/* MentorHog — shared design system */
/* Fonts: Manrope (headlines), Inter (body) */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700&family=Inter:wght@400;500&display=swap');

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

:root {
  --black:    #0D0D0D;
  --surface:  #141414;
  --card:     #1A1A1A;
  --border:   #2A2A2A;
  --purple:   #5B5BD6;
  --purple-dim: rgba(91,91,214,0.12);
  --white:    #FFFFFF;
  --off-white:#E8E8E8;
  --muted:    #888888;
  --muted2:   #555555;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-weight: 500; letter-spacing: 0; }

p { color: var(--off-white); }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
}

.accent { color: var(--purple); }
.muted  { color: var(--muted); }

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }
section.alt { background: var(--surface); }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}

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

.nav-logo {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--purple); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--white); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--purple);
  color: var(--white);
}

.btn-primary:hover { background: #6e6ee0; }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover { color: var(--white); border-color: var(--muted2); }

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

/* ── Quote block ── */
.quote-block {
  border-left: 2px solid var(--purple);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
}

.quote-block p {
  font-size: 1.1rem;
  color: var(--off-white);
  line-height: 1.65;
  font-style: italic;
}

.quote-block cite {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.5rem;
  font-style: normal;
}

/* ── How it works steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.step {
  padding: 1.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
}

.step-num {
  font-family: 'Manrope', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.step h4 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.step p { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

/* ── Proof grid ── */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

/* ── Feature list ── */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--off-white);
}

.feature-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  background: var(--purple-dim);
  border: 1px solid var(--purple);
  border-radius: 50%;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B5BD6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  background: var(--black);
}

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

footer p { font-size: 0.8rem; color: var(--muted2); }
footer a { color: var(--muted); text-decoration: none; font-size: 0.8rem; }
footer a:hover { color: var(--white); }

/* ── Hero ── */
.hero {
  padding: 8rem 0 6rem;
  border-bottom: 1px solid var(--border);
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple);
  border: 1px solid rgba(91,91,214,0.3);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 2rem;
}

.hero h1 { max-width: 820px; margin-bottom: 1.5rem; }

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Divider rule ── */
.rule {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .hero { padding: 5rem 0 4rem; }
  .nav-links { display: none; }
  .steps { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}