/* =============================================
   MV GLOBAL LLC — Main Stylesheet
   ============================================= */

:root {
  --bg-primary:    #050b1f;
  --bg-secondary:  #0d1635;
  --bg-card:       #111d3e;
  --accent:        #4f7eff;
  --accent-light:  #7ba4ff;
  --accent-glow:   rgba(79, 126, 255, 0.18);
  --gold:          #f5c842;
  --text-primary:  #e8edf8;
  --text-secondary:#8a99c2;
  --border:        rgba(79, 126, 255, 0.15);
  --white:         #ffffff;
  --radius:        12px;
  --transition:    0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.3rem; }

p { color: var(--text-secondary); }

/* ---- Utility ---- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-alt { background: var(--bg-secondary); }

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(79,126,255,0.35);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,126,255,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(5, 11, 31, 0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: white;
  letter-spacing: -0.05em;
}
.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
}
.logo-text span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,126,255,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(79,126,255,0.08) 0%, transparent 50%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}
.hero h1 { margin-bottom: 24px; color: var(--white); }
.hero h1 .accent { color: var(--accent); }
.hero p { font-size: 1.15rem; margin-bottom: 40px; max-width: 600px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item h3 { font-size: 2rem; color: var(--white); }
.stat-item p  { font-size: 0.85rem; margin-top: 4px; }

/* ---- Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(79,126,255,0.15);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}
.service-card h3 { color: var(--white); margin-bottom: 12px; }
.service-card p  { font-size: 0.9rem; line-height: 1.75; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.service-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-light);
  background: var(--accent-glow);
  padding: 4px 12px;
  border-radius: 50px;
}

/* ---- Section Header ---- */
.section-header { text-align: center; max-width: 680px; margin: 0 auto; }
.section-header h2 { color: var(--white); margin-bottom: 18px; }
.section-header p   { font-size: 1.05rem; }

/* ---- Process ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 64px;
  position: relative;
}
.step-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.step-number {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  margin: 0 auto 20px;
}
.step-card h3 { color: var(--white); margin-bottom: 10px; }
.step-card p  { font-size: 0.88rem; }

/* ---- Tech Stack ---- */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  justify-content: center;
}
.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.tech-item:hover {
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}
.tech-item .icon { font-size: 1.1rem; }

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 0;
}
.about-visual {
  position: relative;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.about-card-logo {
  width: 64px; height: 64px;
  background: var(--accent);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 20px;
  letter-spacing: -0.05em;
}
.about-card h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 8px; }
.about-card .subtitle { color: var(--accent); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-badges span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-light);
  background: var(--accent-glow);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
}
.about-content p { margin-bottom: 20px; font-size: 1rem; }
.about-features { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.about-feature-icon {
  width: 34px; height: 34px;
  background: var(--accent-glow);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.about-feature-text h4 { font-size: 0.95rem; color: var(--white); margin-bottom: 2px; }
.about-feature-text p  { font-size: 0.85rem; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}
.contact-info h3 { color: var(--white); margin-bottom: 20px; font-size: 1.6rem; }
.contact-info p  { margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--accent-glow);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text p:first-child { color: var(--white); font-weight: 600; font-size: 0.9rem; }
.contact-item-text p:last-child  { font-size: 0.85rem; margin-top: 2px; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group select option { background: var(--bg-secondary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---- Footer ---- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 16px; max-width: 280px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text-secondary); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.82rem; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--white); }

/* ---- Legal Pages ---- */
.legal-hero {
  padding: 140px 0 60px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.legal-hero h1 { color: var(--white); margin-bottom: 12px; }
.legal-hero p  { font-size: 0.9rem; }
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}
.legal-content h2 { color: var(--white); font-size: 1.4rem; margin: 40px 0 14px; }
.legal-content h3 { color: var(--text-primary); font-size: 1.1rem; margin: 28px 0 10px; }
.legal-content p  { margin-bottom: 16px; font-size: 0.95rem; }
.legal-content ul { margin: 12px 0 16px 20px; }
.legal-content ul li { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 8px; list-style: disc; }
.legal-content a  { color: var(--accent); }
.legal-content a:hover { text-decoration: underline; }
.legal-notice {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
  font-size: 0.88rem;
}
.legal-notice strong { color: var(--accent); }

/* ---- Mobile Nav ---- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5,11,31,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.3rem; font-weight: 600; color: var(--white); }
.mobile-close { position: absolute; top: 24px; right: 24px; font-size: 1.5rem; cursor: pointer; color: var(--text-secondary); background: none; border: none; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .hamburger { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .section { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .stat-item h3 { font-size: 1.6rem; }
}

/* ---- Scroll animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}