/* landing.css — FrameDrop homepage styles */

* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ink: #0a0a0a;
  --paper: #f8f6f3;
  --warm: #e8e4de;
  --accent: #c45d3e;
  --accent-light: #f0d4cb;
  --muted: #6b6560;
  --card: #ffffff;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(248, 246, 243, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 10, 10, 0.06);
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--ink);
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { background: var(--accent) !important; color: #fff !important; padding: 8px 20px; border-radius: 6px; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 40px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -3px;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--ink);
}
.subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero-cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 16px 36px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: opacity 0.2s;
  width: fit-content;
}
.hero-cta:hover { opacity: 0.88; }

/* FEATURES */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}
.feature-card {
  background: var(--card);
  border-radius: 12px;
  padding: 32px;
  border: 1px solid var(--warm);
}
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* HOW */
.how {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px 80px;
}
.how h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 48px;
}
.step {
  display: flex;
  gap: 28px;
  margin-bottom: 40px;
  align-items: flex-start;
}
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  min-width: 48px;
}
.step-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-body p { color: var(--muted); font-size: 0.95rem; }

/* FOOTER */
footer {
  border-top: 1px solid var(--warm);
  padding: 32px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  nav { padding: 16px 20px; }
  .hero { padding: 100px 20px 60px; }
  .features { padding: 60px 20px; }
  .how { padding: 0 20px 60px; }
}