/* =============================================
   MB & Co Ventures — Shared Stylesheet
   ============================================= */

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

/* Variables */
:root {
  --bg:         #0B0C14;
  --surface:    #12131E;
  --surface-2:  #1A1B2E;
  --border:     rgba(255, 255, 255, 0.06);
  --teal:       #00C4B4;
  --purple:     #8B5CF6;
  --gradient:   linear-gradient(135deg, #00C4B4 0%, #8B5CF6 100%);
  --text-1:     #EEEEF5;
  --text-2:     #9090B0;
  --text-3:     #5C5C78;
  --radius:     12px;
  --max-w:      1100px;
}

/* Base */
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: 'DM Serif Display', serif; font-weight: 400; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.2; }
h3 { font-size: 1.3rem; line-height: 1.4; }

p { color: var(--text-2); }
a { color: var(--teal); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.75; }

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
section { padding: 96px 0; }
.divider { height: 1px; background: var(--border); }

/* Gradient text */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Labels */
.label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

/* Section headers */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { margin-bottom: 14px; }
.section-header p { max-width: 480px; margin: 0 auto; }

/* =============================================
   Navigation
   ============================================= */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 44px; display: block; }
.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
}
.nav-links a {
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-1); opacity: 1; }

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
}
.btn-primary {
  background: var(--gradient);
  color: white;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: rgba(0,196,180,0.4); color: var(--teal); opacity: 1; }

/* =============================================
   Cards
   ============================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.25s, transform 0.25s;
}
.card:hover {
  border-color: rgba(0, 196, 180, 0.18);
  transform: translateY(-2px);
}
.card-icon { font-size: 2rem; margin-bottom: 18px; }
.card h3 { margin-bottom: 10px; }

/* =============================================
   Grid
   ============================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

/* =============================================
   Hero (home)
   ============================================= */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px; right: -180px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,196,180,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -180px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero h1 { margin-bottom: 22px; }
.hero > .container > .hero-content > p {
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 38px;
  line-height: 1.75;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* =============================================
   Page hero (inner pages)
   ============================================= */
.page-hero {
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { font-size: 1.1rem; max-width: 500px; }

/* =============================================
   Products page
   ============================================= */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 52px;
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 48px;
  align-items: center;
}
.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,196,180,0.08);
  border: 1px solid rgba(0,196,180,0.2);
  color: var(--teal);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.product-card h2 { margin-bottom: 16px; }
.product-card > div > p { font-size: 1.05rem; line-height: 1.75; }
.platform-chips { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.platform-chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}
.product-icon {
  width: 120px;
  height: 120px;
  border-radius: 26px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 14px;
  box-shadow: 0 0 40px rgba(0,196,180,0.2);
}
.more-coming {
  text-align: center;
  padding: 60px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 20px;
}
.more-coming h3 { margin-bottom: 10px; }

/* =============================================
   About page
   ============================================= */
.origin-block {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
}
.origin-block p { font-size: 1.1rem; line-height: 1.85; }
.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 42px;
}
.team-card .role {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}
.team-card h3 { font-size: 1.7rem; margin-bottom: 20px; }
.team-card p { line-height: 1.8; }
.team-card p + p { margin-top: 14px; }

/* =============================================
   Contact page
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 18px; }
.contact-info > p { font-size: 1.05rem; line-height: 1.75; margin-bottom: 36px; }
.contact-meta { display: flex; flex-direction: column; gap: 22px; }
.contact-row .meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}
.contact-row .meta-value { color: var(--text-2); font-size: 0.95rem; }
.contact-row .meta-value a { color: var(--teal); }
.form-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 15px;
  color: var(--text-1);
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--teal); }
.form-group textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* =============================================
   Footer
   ============================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 44px 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-inner img { height: 34px; opacity: 0.75; }
.footer-copy { color: var(--text-3); font-size: 0.875rem; }
.footer-email { color: var(--teal); font-size: 0.875rem; }

/* =============================================
   CTA section
   ============================================= */
.cta-section { text-align: center; padding: 80px 0; }
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { max-width: 440px; margin: 0 auto 36px; }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-icon { margin: 0 0 14px; }
  .contact-grid { grid-template-columns: 1fr; gap: 52px; }
}
@media (max-width: 680px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  section { padding: 68px 0; }
  .hero { min-height: 65vh; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}