/* Grid background pattern */
.grid-pattern {
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.4) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* Hero glow animation */
.hero-glow {
  animation: glow-drift 8s ease-in-out infinite alternate;
}

.hero-glow-secondary {
  animation: glow-drift 10s ease-in-out infinite alternate-reverse;
}

@keyframes glow-drift {
  0% { transform: translateX(-50%) translateY(0) scale(1); opacity: 0.6; }
  100% { transform: translateX(-45%) translateY(30px) scale(1.1); opacity: 1; }
}

/* Hero name */
.hero-name {
  background: linear-gradient(
    135deg,
    #f8fafc 0%,
    #e2e8f0 35%,
    #7dd3fc 65%,
    #c4b5fd 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: name-shimmer 6s ease-in-out infinite alternate;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

@keyframes name-shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 100% center; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Hero elements visible on load */
#hero .reveal {
  opacity: 0;
  transform: translateY(20px);
}

#hero .reveal.hero-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Tag pills in hero */
.tag-pill {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid #1e293b;
  background: rgba(17, 24, 39, 0.5);
  color: #94a3b8;
  font-size: 0.875rem;
  transition: border-color 0.3s, color 0.3s;
}

.tag-pill:hover {
  border-color: rgba(56, 189, 248, 0.4);
  color: #e2e8f0;
}

/* Bounce scroll indicator */
.animate-bounce-slow {
  animation: bounce-slow 2.5s ease-in-out infinite;
}

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

/* Tech cards */
.tech-card-inner {
  height: 100%;
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid #1e293b;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.tech-card:hover .tech-card-inner {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tech-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  flex-shrink: 0;
}

/* Skill tags */
.skill-tag {
  padding: 0.3rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #94a3b8;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(51, 65, 85, 0.5);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.group:hover .skill-tag {
  color: #cbd5e1;
}

.tech-card:hover .skill-tag {
  border-color: rgba(56, 189, 248, 0.15);
}

/* Contact cards */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid #1e293b;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

a.contact-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.contact-icon {
  font-size: 1.25rem;
  line-height: 1;
}

/* Social links */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid #1e293b;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(8px);
  color: #94a3b8;
  font-size: 0.875rem;
  font-weight: 500;
  transition: border-color 0.3s, color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.social-link:hover {
  border-color: rgba(56, 189, 248, 0.4);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.social-link:hover svg {
  color: #38bdf8;
}

/* CTA box */
.cta-box {
  padding: 3rem 2rem;
  border-radius: 1rem;
  border: 1px solid #1e293b;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(8px);
}

/* Navbar scrolled state */
#navbar.scrolled {
  background: rgba(10, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #1e293b;
}

#navbar.scrolled nav {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Active nav link */
.nav-link.active,
.mobile-nav-link.active {
  color: #fff;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.visible,
  #hero .reveal,
  #hero .reveal.hero-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-glow,
  .hero-glow-secondary,
  .hero-name,
  .animate-bounce-slow {
    animation: none;
  }

  .hero-name {
    background-position: 0% center;
  }

  .tech-card:hover .tech-card-inner,
  a.contact-card:hover,
  .social-link:hover {
    transform: none;
  }
}