/* ====== Custom Styles (beyond Tailwind) ====== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
  background: rgba(59, 130, 246, 0.3);
  color: #fff;
}

/* ====== Scrollbar ====== */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0a0a0f;
}
::-webkit-scrollbar-thumb {
  background: #1a1a2e;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #22223a;
}

/* ====== Hero Background Grid ====== */
.hero-bg-grid {
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.15) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ====== Navigation ====== */
#navbar {
  background: rgba(10, 10, 15, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
#navbar.scrolled {
  background: rgba(10, 10, 15, 0.9);
  border-bottom-color: rgba(30, 30, 50, 0.6);
}

/* ====== Tech Badges ====== */
.tech-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #94a3b8;
  background: rgba(30, 30, 50, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 9999px;
  transition: all 0.3s ease;
}
.tech-badge:hover {
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.1);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.15);
}

/* ====== Social Buttons ====== */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  color: #94a3b8;
  background: rgba(30, 30, 50, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.15);
  transition: all 0.3s ease;
}
.social-btn:hover {
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.1);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

/* ====== Terminal ====== */
.terminal-window {
  background: rgba(14, 14, 22, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow:
    0 0 30px rgba(59, 130, 246, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.4);
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.08), 0 20px 60px rgba(0, 0, 0, 0.4); }
  50% { box-shadow: 0 0 40px rgba(59, 130, 246, 0.15), 0 20px 60px rgba(0, 0, 0, 0.4); }
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(18, 18, 26, 0.9);
  border-bottom: 1px solid rgba(30, 30, 50, 0.5);
}

.terminal-body {
  padding: 1.25rem;
  min-height: 220px;
  max-height: 340px;
  overflow-y: auto;
}

.terminal-line {
  display: flex;
  align-items: center;
}

.terminal-cmd-btn {
  padding: 0.3rem 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.terminal-cmd-btn:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.15);
  transform: translateY(-1px);
}
.terminal-cmd-btn.active {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  color: #fff;
}

.terminal-output-line {
  font-size: 0.8rem;
  line-height: 1.6;
  color: #94a3b8;
}
.terminal-output-line .label {
  color: #8b5cf6;
  font-weight: 500;
}
.terminal-output-line .value {
  color: #e2e8f0;
}
.terminal-output-line .accent {
  color: #10b981;
}

/* ====== Company Cards ====== */
.company-card {
  position: relative;
  padding: 2rem;
  background: rgba(18, 18, 26, 0.6);
  border: 1px solid rgba(30, 30, 50, 0.6);
  border-radius: 1rem;
  transition: all 0.3s ease;
  overflow: hidden;
}
.company-card:hover {
  transform: scale(1.03);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}
.company-card[data-accent="purple"]:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.1);
}

/* ====== Timeline ====== */
.timeline-dot {
  position: absolute;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #3b82f6;
  border: 3px solid #0a0a0f;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
  z-index: 2;
}

.timeline-card {
  padding: 1.5rem;
  background: rgba(18, 18, 26, 0.6);
  border: 1px solid rgba(30, 30, 50, 0.6);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}
.timeline-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.08);
  transform: translateY(-2px);
}

/* ====== Gallery ====== */
.gallery-tag {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #94a3b8;
  background: rgba(30, 30, 50, 0.5);
  border: 1px solid rgba(30, 30, 50, 0.8);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.gallery-tag:hover,
.gallery-tag.active {
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

.masonry-grid {
  columns: 1;
  column-gap: 0;
}
@media (min-width: 640px) {
  .masonry-grid { columns: 2; }
}
@media (min-width: 1024px) {
  .masonry-grid { columns: 3; }
}

.gallery-item {
  position: relative;
  break-inside: avoid;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.gallery-item:hover {
  transform: scale(1.03);
  z-index: 2;
}
.gallery-item.hidden-item {
  display: none;
}

.gallery-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.85) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-tag-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #60a5fa;
  padding: 0.2rem 0.6rem;
  background: rgba(59, 130, 246, 0.15);
  border-radius: 0.4rem;
}

/* ====== Education Card ====== */
.education-card {
  position: relative;
  padding: 2rem;
  background: rgba(18, 18, 26, 0.6);
  border: 1px solid rgba(30, 30, 50, 0.6);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.education-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.08);
}

/* ====== Scroll Reveal ====== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ====== Lightbox ====== */
#lightbox.active {
  display: flex;
}
#lightbox.active #lightbox-img {
  transform: scale(1);
}