/* =============================================
   MIND CORE LLC – Main Stylesheet
   ============================================= */

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

:root {
  --navy:    #0a0e1a;
  --dark:    #111827;
  --card-bg: #1a2235;
  --accent:  #4f8ef7;
  --accent2: #7c5cfc;
  --gold:    #f5a623;
  --white:   #ffffff;
  --light:   #e8edf5;
  --muted:   #8b97b0;
  --radius:  12px;
  --shadow:  0 8px 32px rgba(0,0,0,0.25);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--dark);
  color: var(--light);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── UTILITIES ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark { background: var(--navy); }

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.section-label.centered,
.centered { text-align: center; }

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}

.section-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 56px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(79,142,247,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(79,142,247,0.5); }

.btn-secondary {
  display: inline-block;
  color: var(--light);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.2);
  transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); background: rgba(79,142,247,0.08); }

.btn-outline {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid var(--accent);
  transition: background var(--transition), color var(--transition);
  margin-top: 16px;
}
.btn-outline:hover { background: var(--accent); color: var(--white); }

.btn-large { padding: 18px 48px; font-size: 1.15rem; }
.btn-full  { width: 100%; text-align: center; padding: 15px; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--white);
  text-decoration: none;
}
.logo span { color: var(--accent); }

nav a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  margin-left: 32px;
  font-size: 0.95rem;
  transition: color var(--transition);
}
nav a:hover { color: var(--accent); }

.btn-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 700 !important;
  margin-left: 24px !important;
}
.btn-nav:hover { opacity: 0.9; }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.mobile-menu.open { display: flex; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(79,142,247,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(124,92,252,0.12) 0%, transparent 70%),
    var(--navy);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  padding: 60px 24px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--card-bg);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}

.trust-inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}

.trust-inner span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}

.about-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}

.about-initials {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 auto 24px;
}

.about-tagline {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--light);
  line-height: 1.6;
}

.about-text p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.about-text p strong { color: var(--light); }
.about-text .btn-primary { margin-top: 8px; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid rgba(255,255,255,0.07);
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,142,247,0.4);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
  flex: 1;
}

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, #1a2660 0%, #2a1a5e 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 100% at 50% 50%, rgba(79,142,247,0.2), transparent);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p { color: var(--muted); font-size: 1.1rem; margin-bottom: 40px; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--muted); margin-bottom: 36px; }

.contact-details { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.4rem;
  width: 40px;
  flex-shrink: 0;
}

.contact-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-item strong { color: var(--white); font-size: 0.95rem; }
.contact-item span,
.contact-item a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.contact-item a:hover { color: var(--accent); }

/* ── FORM ── */
.contact-form-wrap {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(79,142,247,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 12px;
}

.form-success {
  text-align: center;
  padding: 16px;
  background: rgba(79,247,142,0.1);
  border: 1px solid rgba(79,247,142,0.3);
  border-radius: 8px;
  color: #4ff78e;
  margin-top: 16px;
  font-weight: 600;
}
.hidden { display: none; }

/* ── FOOTER ── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo { font-size: 1.3rem; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: 12px; max-width: 240px; }

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-links a,
.footer-contact a { color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover,
.footer-contact a:hover { color: var(--accent); }
.footer-contact p { color: var(--muted); font-size: 0.9rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { color: var(--muted); font-size: 0.85rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  nav { display: none; }
  .hamburger { display: block; }
  .section { padding: 72px 0; }
  .hero h1 { font-size: 2.6rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-form-wrap { padding: 28px 20px; }
}