/* ========================================
   SECTIONS - Hero, Skills, Projects
   ======================================== */

/* === Hero Section === */
#hero {
  padding: var(--space-16) 0 var(--space-24);
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero-content > * {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.35s; }
.hero-content > *:nth-child(4) { animation-delay: 0.5s; }
.hero-content > *:nth-child(5) { animation-delay: 0.65s; }
.hero-content > *:nth-child(6) { animation-delay: 0.8s; }

/* Hero Typography */
.hero h1 {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--secondary) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientMove 5s ease infinite;
}

.hero h2 {
  font-size: 20px;
  font-weight: 400;
  color: var(--text-secondary);
}

.hero p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-note {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

/* === Hero Card === */
.hero-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  animation: fadeInRight 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards, cardFloat 6s ease-in-out infinite 1.5s;
  opacity: 0;
  transition: all 0.5s;
  /* Glassmorphism */
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size: 300% 100%;
  animation: gradientMove 4s linear infinite;
}

.hero-card:hover {
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 
    0 25px 80px rgba(0, 212, 255, 0.2),
    0 0 60px rgba(123, 97, 255, 0.15),
    inset 0 0 0 1px rgba(0, 212, 255, 0.3);
  animation-play-state: paused;
  transform: translateY(-8px) scale(1.02);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.dots { display: flex; gap: var(--space-2); }

.dot { 
  width: 12px; 
  height: 12px; 
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

.dot:nth-child(1) { background: #ff5f57; }
.dot:nth-child(2) { background: #febc2e; animation-delay: 0.2s; }
.dot:nth-child(3) { background: #28c840; animation-delay: 0.4s; }

.code {
  font-family: var(--font-mono);
  font-size: 14px;
  background: rgba(0, 0, 0, 0.6);
  padding: var(--space-5);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  line-height: 2;
  border: 1px solid var(--border);
}

/* Syntax Highlighting - VS Code Dark+ Theme */
.code .k { color: #ff79c6; font-weight: 600; }  /* keywords - const, let, var (pink) */
.code .v { color: #50fa7b; }  /* variable names (green) */
.code .o { color: #f8f8f2; }  /* operators - =, :, ;, , (white) */
.code .b { color: #ffb86c; }  /* brackets - {, } (orange) */
.code .p { color: #8be9fd; }  /* properties (cyan) */
.code .s { color: #f1fa8c; }  /* strings (yellow) */
.code .n { color: #bd93f9; }  /* numbers (purple) */
.code .f { color: #50fa7b; }  /* functions (green) */
.code .c { color: #6272a4; font-style: italic; }  /* comments (gray) */

/* === Skills Grid === */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.skill-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.15s ease-out;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
  transform-style: preserve-3d;
  /* Glassmorphism */
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.skill-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform 0.5s;
}

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

.skill-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 212, 255, 0.5);
  transform: translateY(-12px) scale(1.03);
  box-shadow: 
    0 25px 50px rgba(0, 212, 255, 0.2),
    0 0 60px rgba(0, 212, 255, 0.1),
    inset 0 0 0 1px rgba(0, 212, 255, 0.3);
}

.skill-icon { 
  font-size: 44px; 
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.5s;
  display: inline-block;
}

.skill-card:hover .skill-icon {
  transform: scale(1.2) rotate(8deg);
}

.skill-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.skill-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.skill-level {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent);
  padding: var(--space-1) var(--space-3);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 6px;
  display: inline-block;
}

/* === Projects Grid === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--space-6);
}

.project-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.15s ease-out;
  opacity: 0;
  transform: translateY(50px);
  transform-style: preserve-3d;
  /* Glassmorphism */
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  border-color: rgba(0, 212, 255, 0.5);
  transform: translateY(-15px) scale(1.03);
  box-shadow: 
    0 35px 70px rgba(0, 0, 0, 0.4), 
    0 0 100px rgba(0, 212, 255, 0.2),
    0 0 40px rgba(123, 97, 255, 0.15),
    inset 0 0 0 1px rgba(0, 212, 255, 0.3);
}

.project-thumb {
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 97, 255, 0.15));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-label {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
}

.project-body { padding: var(--space-6); }

.project-title { 
  font-size: 20px; 
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.project-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.tags { 
  display: flex; 
  flex-wrap: wrap; 
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.project-actions {
  display: flex;
  gap: var(--space-3);
}

.project-actions a {
  flex: 1;
  text-align: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s;
}

.project-actions .primary { 
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.project-actions .primary:hover {
  box-shadow: 0 10px 30px var(--glow-primary);
  transform: translateY(-2px);
}

.project-actions .secondary { 
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.project-actions .secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.projects-note {
  text-align: center;
  margin-top: var(--space-12);
  color: var(--text-muted);
  font-size: 14px;
}

.link-accent {
  color: var(--primary);
  transition: all 0.3s;
}

.link-accent:hover {
  text-shadow: 0 0 20px var(--glow-primary);
}


/* Project Thumbnail Image */
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}