/* ========================================
   ShroomSpotter → ShroomVault Splash Page
   ======================================== */

:root {
  --color-primary: #2d5a1b;
  --color-primary-dark: #1a2e1a;
  --color-primary-light: #4a8a2e;
  --color-background: #f7eed3;
  --color-surface: #ffffff;
  --color-accent: #847446;
  --color-accent-light: #c4a97d;
  --color-text: #212529;
  --color-text-secondary: #666666;
  --color-text-inverse: #ffffff;
  --color-border: #dddddd;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-inner { max-width: 700px; margin: 0 auto; }

.hero-logo {
  margin: 0 auto 24px;
  border-radius: 16px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-sub {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.7;
}

.hero-sub strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ========================================
   Features
   ======================================== */

.features {
  padding: 80px 0;
  background: var(--color-surface);
}

.section-title {
  text-align: center;
  font-size: 30px;
  color: var(--color-primary-dark);
  margin-bottom: 48px;
  letter-spacing: -0.3px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-card {
  position: relative;
  padding: 32px 24px;
  background: var(--color-background);
  border-radius: 12px;
  transition: transform 0.15s;
}

.feature-card:hover { transform: translateY(-3px); }

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.badge {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
}

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

.cta {
  padding: 80px 0;
  background: var(--color-background);
}

.cta-inner { text-align: center; }

.cta-sub {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.cta-sub strong {
  color: var(--color-text);
}

.cta-link {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 32px;
}

.cta-link a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s;
}

.cta-link a:hover { color: var(--color-primary-light); }

.store-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-badge {
  transition: opacity 0.15s;
}

.store-badge:hover { opacity: 0.8; }

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

.footer {
  padding: 28px 0;
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  text-align: center;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover { color: #fff; }

/* ========================================
   Mobile (< 768px)
   ======================================== */

@media (max-width: 767px) {
  .hero { padding: 48px 0 40px; }

  .hero h1 { font-size: 30px; }

  .hero-sub { font-size: 16px; }

  .section-title { font-size: 24px; margin-bottom: 32px; }

  .feature-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* Tablet (768-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop below 1100px — 8 cards look better at 2 cols */
@media (min-width: 1024px) and (max-width: 1199px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}