/* ═══════════════════════════════════════════
   PRAKASH PARAJULI - PORTFOLIO STYLES v2
   ═══════════════════════════════════════════ */

/* ── Base ─────────────────────────────────── */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #f8fafc;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #6366f1; }


/* ── Cursor Glow (Desktop only) ──────────── */
#cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
}

.dark #cursor-glow { opacity: 1; }

@media (pointer: coarse) {
  #cursor-glow { display: none; }
}


/* ── Gradient Text ────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dark .gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ── Hero Background ─────────────────────── */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform;
}

.orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2), transparent 70%);
  top: -250px;
  right: -150px;
  animation: float-orb 20s ease-in-out infinite;
}

.dark .orb-1 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: float-orb 25s ease-in-out infinite reverse;
}

.dark .orb-2 {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08), transparent 70%);
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.1), transparent 70%);
  top: 40%;
  left: 30%;
  animation: float-orb 18s ease-in-out infinite 3s;
}

.dark .orb-3 {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.05), transparent 70%);
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -50px) scale(1.08); }
  50% { transform: translate(-30px, 30px) scale(0.95); }
  75% { transform: translate(20px, 40px) scale(1.03); }
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #94a3b8 0.8px, transparent 0.8px);
  background-size: 32px 32px;
  opacity: 0.06;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 70%);
}

.dark .grid-pattern { opacity: 0.04; }


/* ── Scroll Indicator ─────────────────────── */
.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(99, 102, 241, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-dot {
  width: 3px;
  height: 8px;
  background: #6366f1;
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.2; }
}


/* ── Navigation ───────────────────────────── */
.nav-link {
  font-size: 0.8125rem;
  color: #6b7280;
  transition: color 0.2s;
  position: relative;
}
.dark .nav-link { color: #9ca3af; }
.nav-link:hover, .nav-link.nav-active { color: #6366f1; }

.nav-link.nav-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: #6366f1;
  border-radius: 1px;
}

.mobile-nav-link {
  font-size: 1.25rem;
  color: #374151;
  font-weight: 500;
  transition: color 0.2s;
}
.dark .mobile-nav-link { color: #d1d5db; }
.mobile-nav-link:hover { color: #6366f1; }

#navbar {
  background: transparent;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(229, 231, 235, 0.4);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.dark #navbar.scrolled {
  background: rgba(2, 6, 23, 0.8);
  border-bottom: 1px solid rgba(30, 41, 59, 0.4);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

#navbar.nav-hidden {
  transform: translateY(-100%);
}

/* Mobile Menu */
.mobile-menu-closed {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.dark .mobile-menu-closed {
  background: rgba(2, 6, 23, 0.98);
}

.mobile-menu-open {
  opacity: 1;
  pointer-events: all;
}


/* ── Social Sidebar ───────────────────────── */
.social-sidebar {
  animation: slide-up 0.8s ease 1.5s both;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}


/* ── Experience Tabs ──────────────────────── */
.exp-tab {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  color: #6b7280;
  text-align: left;
  white-space: nowrap;
  transition: all 0.25s;
  position: relative;
  border-left: 2px solid transparent;
  cursor: pointer;
}

.dark .exp-tab { color: #9ca3af; }

.exp-tab:hover {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.05);
}

.exp-tab-active {
  color: #6366f1 !important;
  border-left-color: #6366f1;
  background: rgba(99, 102, 241, 0.05);
}

@media (max-width: 767px) {
  .exp-tab {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 1rem;
  }
  .exp-tab-active {
    border-left-color: transparent;
    border-bottom-color: #6366f1;
  }
}

.exp-item {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #6b7280;
}

.dark .exp-item { color: #9ca3af; }

.exp-item::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: #6366f1;
  font-size: 0.875rem;
  top: 0.125rem;
}


/* ── Tech Tags ────────────────────────────── */
.tech-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.08);
  color: #6366f1;
  white-space: nowrap;
  transition: transform 0.2s, background 0.2s;
}

.dark .tech-tag {
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
}

.tech-tag:hover {
  transform: translateY(-1px);
  background: rgba(99, 102, 241, 0.15);
}


/* ── Stat Cards ───────────────────────────── */
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dark .stat-card {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(51, 65, 85, 0.5);
  backdrop-filter: blur(8px);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #111827;
  font-variant-numeric: tabular-nums;
}

.dark .stat-number { color: #f9fafb; }

.stat-label {
  font-size: 0.75rem;
  color: #6b7280;
  margin-top: 0.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.dark .stat-label { color: #9ca3af; }


/* ── Featured Project Cards ───────────────── */
.project-image-wrapper {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.project-image {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;
  object-fit: cover;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-image-wrapper:hover .project-image {
  transform: scale(1.05);
}


/* Featured project card -- side-by-side image + content */
.project-card {
  border-radius: 0.75rem;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dark .project-card {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(51, 65, 85, 0.5);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1);
}

.dark .project-card:hover {
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.08);
}

/* Image side fills its grid cell */
.project-image-side {
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.project-image-side .project-image-wrapper {
  position: absolute;
  inset: 0;
  border-radius: 0;
  aspect-ratio: auto;
}

.project-image-side .project-image {
  top: 0;
  height: 100%;
}


/* Content side */
.featured-project-content {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .featured-project-content {
    padding: 2rem 2.5rem;
  }

  .project-image-side {
    min-height: 280px;
  }
}

/* Mobile: image stacks on top, full width */
@media (max-width: 767px) {
  .project-image-side {
    min-height: 200px;
  }
}


/* ── Other Project Cards ──────────────────── */
.other-project-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.dark .other-project-card {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(51, 65, 85, 0.5);
}

.other-project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #a78bfa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.other-project-card:hover::before {
  transform: scaleX(1);
}

.other-project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.12);
}

.dark .other-project-card:hover {
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.08);
}


/* ── Skill Cards ──────────────────────────── */
.skill-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity 0.3s;
}

.skill-card:hover::before { opacity: 1; }

.dark .skill-card {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(51, 65, 85, 0.5);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
}

.skill-tag {
  font-size: 0.75rem;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  background: #e2e8f0;
  color: #475569;
  transition: all 0.2s;
}

.dark .skill-tag {
  background: rgba(51, 65, 85, 0.6);
  color: #cbd5e1;
}

.skill-tag:hover {
  background: rgba(99, 102, 241, 0.15);
  color: #6366f1;
  transform: translateY(-1px);
}

.dark .skill-tag:hover {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}


/* ── Certification Cards ──────────────────── */
.cert-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.dark .cert-card {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(51, 65, 85, 0.5);
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.15);
}


/* ── Education Cards ──────────────────────── */
.edu-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #6366f1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dark .edu-card {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(51, 65, 85, 0.5);
  border-left-color: #6366f1;
}

.edu-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.12);
}


/* ── Achievement Cards ────────────────────── */
.achievement-card {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dark .achievement-card {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(51, 65, 85, 0.5);
}

.achievement-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.1);
}


/* ── Reveal Animations (GSAP fallback) ────── */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
}


/* ── Magnetic Buttons ─────────────────────── */
.magnetic {
  will-change: transform;
}


/* ── Responsive ───────────────────────────── */
/* No special overrides needed -- stacked layout works on all sizes */