/* Mentorix — remote coaching landing page
   Design tokens per README handoff spec. */

:root {
  --bg: #0a0a0a;
  --bg-secondary: #111111;
  --card: #161616;
  --card-grad-end: #131313;
  --border: #262626;
  --border-hairline: #1c1c1c;
  --input-bg: #0f0f0f;
  --input-border: #2a2a2a;
  --lime: #d4ff3f;
  --lime-hover: #e6ff8a;
  --lime-tint: #1a1f0a;
  --text: #f2f2f0;
  --text-muted: #b3b3ad;
  --text-faint: #8f8f89;
  --text-faint2: #7a7a75;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  max-width: 100%;
  overflow-x: hidden;
}

::selection { background: var(--lime); color: var(--bg); }

a { color: var(--lime); text-decoration: none; }
a:hover { color: var(--lime-hover); }

img { display: block; max-width: 100%; }

button { font-family: inherit; }

.wrap { max-width: 1280px; margin: 0 auto; }

.eyebrow {
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-head h2 { margin: 0; }

h1, h2 { text-wrap: pretty; letter-spacing: -0.02em; font-weight: 800; margin: 0; }

h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.08;
}

h2 { font-size: clamp(26px, 3.8vw, 38px); }

p { line-height: 1.6; }

/* ---------- NAV ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
  gap: 16px;
}

.nav-logo {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
  flex-shrink: 0;
}

.nav-right {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px;
}

.lang-btn {
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-faint);
}

.lang-btn.active {
  background: var(--lime);
  color: var(--bg);
}

.nav-cta {
  background: var(--lime);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-cta:hover { color: var(--bg); background: var(--lime-hover); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
}
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- HERO ---------- */

.hero {
  padding: clamp(60px, 10vw, 110px) clamp(20px, 5vw, 64px) clamp(50px, 8vw, 80px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-left { min-width: 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }

.badge-text { font-size: 13px; color: var(--text-muted); font-weight: 500; }

.hero h1 { margin: 0 0 22px; }
.hero h1 .highlight { color: var(--lime); }

.hero-desc {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 0 34px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-lime {
  background: var(--lime);
  color: var(--bg);
  padding: 16px 30px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 16px;
  display: inline-block;
  border: none;
  cursor: pointer;
}
.btn-lime:hover { color: var(--bg); background: var(--lime-hover); }

.btn-outline {
  border: 1px solid #333;
  color: var(--text);
  padding: 16px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 16px;
  display: inline-block;
}
.btn-outline:hover { color: var(--lime-hover); border-color: var(--lime-hover); }

.hero-photo-wrap { position: relative; min-width: 0; max-width: 420px; margin: 0 0 0 auto; }

.hero-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 28px;
  border: 1px solid var(--border);
}

/* ---------- ABOUT ---------- */

#about, #how, #offer, #pricing, #contact { scroll-margin-top: 90px; }

.about {
  padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.about-photo {
  width: 100%;
  height: auto;
  max-width: 390px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--border);
}

.about-copy { min-width: 0; }
.about-copy h2 { margin: 0 0 18px; }
.about-copy p { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin: 0 0 16px; }
.about-copy p:last-child { margin-bottom: 0; }

/* ---------- HOW IT WORKS ---------- */

.band {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.how { padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.step-n { font-size: 13px; font-weight: 800; color: var(--lime); margin-bottom: 14px; }
.step-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-desc { font-size: 14px; color: var(--text-faint); line-height: 1.6; }

/* ---------- WHAT'S INCLUDED ---------- */

.offer { padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px); }

.section-head p { font-size: 16px; color: var(--text-muted); line-height: 1.6; margin: 0; }

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.offer-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
}

.offer-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--lime-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.offer-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.offer-desc { font-size: 14px; color: var(--text-faint); line-height: 1.6; }

/* ---------- PRICING ---------- */

.pricing { padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px); }
.pricing .section-head { margin-bottom: 48px; }
.pricing .section-head h2 { margin-bottom: 14px; }
.pricing-desc { font-size: 15px; color: var(--text-faint); margin: 0; }

.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--card), var(--card-grad-end));
  border: 1px solid var(--lime);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 0 60px rgba(212, 255, 63, 0.08);
}

.pricing-card-label { font-size: 15px; font-weight: 700; color: var(--lime); margin-bottom: 24px; }

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: #d4d4d0;
}

.pricing-feature .check { color: var(--lime); font-weight: 800; flex-shrink: 0; }

.pricing-cta {
  display: block;
  text-align: center;
  background: var(--lime);
  color: var(--bg);
  padding: 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 16px;
  border: none;
  width: 100%;
  cursor: pointer;
}
.pricing-cta:hover { color: var(--bg); background: var(--lime-hover); }

.pricing-note { text-align: center; font-size: 13px; color: var(--text-faint2); margin-top: 14px; }

/* ---------- INSTAGRAM ---------- */

.instagram { padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px); }

.ig-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.ig-head h2 { font-size: clamp(24px, 3.2vw, 32px); }
.ig-link { font-size: 14px; font-weight: 600; }

.ig-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.ig-tile {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* ---------- CONTACT ---------- */

.contact { padding: clamp(60px, 9vw, 100px) clamp(20px, 5vw, 64px); }

.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy { min-width: 0; }
.contact-copy h2 { margin: 0 0 18px; }
.contact-copy p { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin: 0; }

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field label {
  font-size: 13px;
  color: var(--text-faint);
  display: block;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  box-sizing: border-box;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--lime);
}

.field textarea { resize: vertical; }

.form-submit {
  background: var(--lime);
  color: var(--bg);
  padding: 14px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  margin-top: 6px;
  width: 100%;
}
.form-submit:hover { background: var(--lime-hover); }
.form-submit:disabled { opacity: .6; cursor: not-allowed; }

.form-status {
  font-size: 14px;
  line-height: 1.5;
  padding: 12px 14px;
  border-radius: 10px;
  display: none;
}
.form-status.visible { display: block; }
.form-status.success { background: var(--lime-tint); color: var(--lime); border: 1px solid var(--lime); }
.form-status.error { background: #1f0a0a; color: #ff8a8a; border: 1px solid #4a1c1c; }

/* honeypot field, hidden from humans and screen readers */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- FOOTER ---------- */

.footer {
  border-top: 1px solid var(--border-hairline);
  padding: 32px clamp(20px, 5vw, 64px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); }

.footer-copy { font-size: 13px; color: var(--text-faint2); }

.footer-links { display: flex; gap: 20px; font-size: 13px; }
.footer-links a { color: var(--text-faint); }

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-photo-wrap { max-width: 420px; order: -1; }
  .about { grid-template-columns: 1fr; }
  .about-photo { max-width: 320px; }
  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-right { display: none; }
  .nav-right.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border-hairline);
    flex-direction: column;
    align-items: stretch;
    padding: 16px clamp(20px, 5vw, 64px) 24px;
    gap: 16px;
  }
  .nav-right.open .nav-links { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav-right.open .lang-switch { align-self: flex-start; }
  .nav-right.open .nav-cta { text-align: center; }
  .nav-toggle { display: flex; }
}