/* ===================================
   APOORV KATIYAR PORTFOLIO
   Grey/Black/White Glass Theme
   =================================== */

/* CSS Variables */
:root {
  /* Colors - Monochrome Glass Theme (Dark Mode) */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);

  /* Glass effect colors */
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --glass-shine: rgba(255, 255, 255, 0.05);

  /* Accent - Clean white with subtle warmth */
  --accent-primary: #ffffff;
  --accent-secondary: #e0e0e0;
  --accent-muted: #a0a0a0;
  --accent-glow: rgba(255, 255, 255, 0.1);

  --text-primary: #ffffff;
  --text-secondary: #a8a8a8;
  --text-muted: #666666;

  /* Terminal colors */
  --terminal-green: #4ade80;
  --terminal-prompt: #a0a0a0;

  /* Gradients */
  --gradient-1: linear-gradient(135deg, #ffffff 0%, #c0c0c0 100%);
  --gradient-subtle: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  --gradient-bg:
    radial-gradient(
      ellipse at 30% 0%,
      rgba(255, 255, 255, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 100%,
      rgba(255, 255, 255, 0.02) 0%,
      transparent 50%
    );

  /* Grid visibility */
  --grid-opacity: 0.015;
}

/* Light Mode Theme */
[data-theme="light"] {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e9ecef;
  --bg-card: rgba(0, 0, 0, 0.02);
  --bg-card-hover: rgba(0, 0, 0, 0.05);

  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-hover: rgba(0, 0, 0, 0.15);
  --glass-shine: rgba(0, 0, 0, 0.02);

  --accent-primary: #1a1a1a;
  --accent-secondary: #333333;
  --accent-muted: #666666;
  --accent-glow: rgba(0, 0, 0, 0.08);

  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;

  --terminal-green: #22c55e;
  --terminal-prompt: #666666;

  --gradient-1: linear-gradient(135deg, #1a1a1a 0%, #444444 100%);
  --gradient-subtle: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.01) 100%
  );
  --gradient-bg:
    radial-gradient(ellipse at 30% 0%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
    radial-gradient(
      ellipse at 70% 100%,
      rgba(0, 0, 0, 0.01) 0%,
      transparent 50%
    );

  --grid-opacity: 0.03;
}

:root {
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.05);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* Typography */
  --font-primary: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index layers */
  --z-bg: -1;
  --z-base: 1;
  --z-nav: 100;
  --z-modal: 200;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Animated Background */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
  z-index: var(--z-bg);
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(var(--text-primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--text-primary) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: var(--grid-opacity);
  z-index: var(--z-bg);
  pointer-events: none;
}

/* Floating Orbs */
.floating-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-bg);
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.3) 0%,
    rgba(139, 92, 246, 0.2) 100%
  );
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(
    135deg,
    rgba(6, 182, 212, 0.2) 0%,
    rgba(59, 130, 246, 0.2) 100%
  );
  bottom: 20%;
  left: -5%;
  animation-delay: -7s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.2) 0%,
    rgba(236, 72, 153, 0.1) 100%
  );
  top: 50%;
  right: 20%;
  animation-delay: -14s;
}

[data-theme="light"] .orb {
  opacity: 0.3;
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.1);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(20px, 10px) scale(1.05);
  }
}

/* Tech Stack Marquee */
.tech-marquee {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--glass-border);
  overflow: hidden;
  z-index: 50;
  padding: var(--space-xs) 0;
}

.marquee-content {
  display: flex;
  gap: var(--space-xl);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.marquee-item i,
.marquee-item .material-icons-round {
  font-size: 1rem;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: fadeInUp 1s 1s ease forwards;
  opacity: 0;
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.5;
    transform: translateX(-50%) translateY(10px);
  }
}

.scroll-indicator span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Section Divider */
.section-divider {
  height: 100px;
  position: relative;
  overflow: hidden;
}

.wave-divider {
  background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
}

.wave-divider::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath fill='%23ffffff' fill-opacity='0.03' d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V120H0V95.8C57.1,118.92,156.63,69.08,321.39,56.44Z'%3E%3C/path%3E%3C/svg%3E");
  background-size: cover;
}

/* Selection */
::selection {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* ===================================
   GLASS CARD MIXIN STYLES
   =================================== */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-inner);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: var(--z-nav);
  transition: all var(--transition-base);
}

[data-theme="light"] .navbar {
  background: rgba(248, 249, 250, 0.85);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 600;
  font-size: 1.25rem;
}

.brand-icon {
  color: var(--accent-primary);
  font-family: var(--font-mono);
  opacity: 0.8;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  position: relative;
  padding: var(--space-xs) 0;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
  transform: scale(1.05);
}

.theme-toggle .material-icons-round {
  font-size: 1.3rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  position: absolute;
}

.theme-icon-light {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

.theme-icon-dark {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* Light mode icon states */
[data-theme="light"] .theme-icon-light {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-icon-dark {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn .material-icons-round {
  font-size: 1.2rem;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    var(--shadow-md),
    0 0 30px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-2xl);
  padding: 100px var(--space-xl) var(--space-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s ease infinite;
  box-shadow: 0 0 10px rgba(74, 222, 128, 0.5);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.hero-title {
  margin-bottom: var(--space-md);
}

.hero-title .greeting {
  display: block;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.05em;
}

.hero-title .name {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}

.typing-text {
  color: var(--text-secondary);
}

.cursor {
  color: var(--accent-primary);
  animation: blink 1s step-end infinite;
  margin-left: 4px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
  overflow-wrap: anywhere;
}

.hero-meta-item .material-icons-round {
  font-size: 1rem;
}

.hero-meta-item:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.social-link:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

/* Hero Visual - Terminal */
.hero-visual {
  animation: fadeInUp 0.8s 0.2s ease forwards;
  opacity: 0;
}

.code-window {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.window-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ff5f56;
}
.dot.yellow {
  background: #ffbd2e;
}
.dot.green {
  background: #27ca40;
}

.window-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.window-content {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
}

.window-content .prompt {
  color: var(--terminal-prompt);
  user-select: none;
}

.window-content .command {
  color: var(--terminal-green);
}

.window-content .output {
  color: var(--text-secondary);
}

/* Interactive Terminal */
#terminal-content {
  min-height: 280px;
  max-height: 350px;
  display: flex;
  flex-direction: column;
}

#terminal-output {
  flex: 1;
  overflow-y: auto;
  padding-bottom: var(--space-sm);
}

#terminal-output::-webkit-scrollbar {
  width: 4px;
}

#terminal-output::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-full);
}

.terminal-line {
  margin-bottom: 4px;
  word-wrap: break-word;
}

.terminal-line.output {
  color: var(--text-secondary);
  padding-left: 1.2em;
}

.terminal-line.error {
  color: #ef4444;
  padding-left: 1.2em;
}

.terminal-line.success {
  color: var(--terminal-green);
  padding-left: 1.2em;
}

.terminal-line.info {
  color: #60a5fa;
  padding-left: 1.2em;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--glass-border);
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--terminal-green);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  caret-color: var(--terminal-green);
}

.terminal-input::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

.cursor-block {
  display: inline-block;
  background: var(--accent-primary);
  color: transparent;
  animation: blink 1s step-end infinite;
}

/* ===================================
   SECTIONS COMMON
   =================================== */
section {
  padding: var(--space-3xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

/* Page sections (individual pages, not single-page scroll) */
.page-section {
  padding-top: calc(70px + var(--space-2xl));
  min-height: calc(100vh - 100px);
}

/* ===================================
   PREVIEW SECTIONS (Home Page)
   =================================== */
.preview-section {
  padding: var(--space-2xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero with marquee offset */
.hero {
  padding-top: 140px !important;
}

/* About Preview Enhanced */
.about-preview-section {
  padding: var(--space-3xl) var(--space-xl);
}

.about-preview-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-preview-left {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
}

.about-preview-text {
  max-width: 400px;
}

/* Profile Picture */
.profile-picture-container {
  position: relative;
  flex-shrink: 0;
}

.about-image .profile-picture-container {
  transform: scale(1.35);
  transform-origin: center;
}

.profile-picture-frame {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  position: relative;
  z-index: 2;
  transition: all var(--transition-base);
}

.profile-picture-frame:hover {
  border-color: var(--text-primary);
  transform: scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.profile-picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-picture-placeholder {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.profile-picture-placeholder .material-icons-round {
  font-size: 5rem;
  color: var(--text-muted);
  opacity: 0.5;
}

/* Profile Decorations */
.profile-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.decoration-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-xl);
  animation: rotateSlow 20s linear infinite;
}

.about-image .decoration-ring {
  width: 360px;
  height: 360px;
  border-radius: 50%;
}

@keyframes rotateSlow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.decoration-dots {
  position: absolute;
  bottom: -10px;
  right: -10px;
  display: flex;
  gap: 6px;
}

.decoration-dots span {
  width: 8px;
  height: 8px;
  background: var(--text-primary);
  border-radius: 50%;
  opacity: 0.3;
}

.decoration-dots span:nth-child(2) {
  opacity: 0.5;
}

.decoration-dots span:nth-child(3) {
  opacity: 0.8;
}

.about-intro {
  font-size: 1.3rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.about-intro strong {
  color: var(--text-primary);
}

.about-tagline {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-muted);
  padding: var(--space-md);
  background: var(--bg-card);
  border-left: 3px solid var(--text-primary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.stats-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.stat-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: var(--radius-md);
}

.stat-icon .material-icons-round {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Skills Hex Grid */
.skills-preview-section {
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
}

.skills-hex-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hex-item {
  width: 100px;
  height: 115px;
  background: var(--bg-card);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  position: relative;
}

.hex-item::before {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--bg-secondary);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  z-index: 0;
}

.hex-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.hex-content .material-icons-round {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.hex-content span:last-child {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hex-item:hover {
  transform: scale(1.1);
  background: var(--gradient-1);
}

.hex-item:hover .hex-content .material-icons-round,
.hex-item:hover .hex-content span:last-child {
  color: var(--text-primary);
}

/* Staggered hex animation */
.hex-1 {
  animation: hexPop 0.5s 0.1s ease forwards;
  opacity: 0;
}
.hex-2 {
  animation: hexPop 0.5s 0.2s ease forwards;
  opacity: 0;
}
.hex-3 {
  animation: hexPop 0.5s 0.3s ease forwards;
  opacity: 0;
}
.hex-4 {
  animation: hexPop 0.5s 0.4s ease forwards;
  opacity: 0;
}
.hex-5 {
  animation: hexPop 0.5s 0.5s ease forwards;
  opacity: 0;
}
.hex-6 {
  animation: hexPop 0.5s 0.6s ease forwards;
  opacity: 0;
}

@keyframes hexPop {
  from {
    opacity: 0;
    transform: scale(0.5) rotate(-10deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

.skills-cta {
  margin-top: var(--space-lg);
}

/* Certifications Grid (Home Preview) */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  width: 100%;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.cert-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.cert-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  color: var(--text-primary);
}

.cert-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.cert-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Awards Grid (Home Preview) */
.awards-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  width: 100%;
}

.award-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.award-item:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.award-item .material-icons-round {
  font-size: 1.2rem;
  color: #fbbf24;
}

/* Timeline (Experience) */
.experience-section,
.education-section,
.certifications-section,
.awards-section,
.community-section {
  padding: var(--space-2xl) var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--glass-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-xl) + 4px);
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--text-primary);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.timeline-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline-company {
  display: block;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.timeline-details {
  list-style: none;
  padding: 0;
}

.timeline-details li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.timeline-details li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--text-primary);
}

/* Education Card */
.education-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.education-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.education-icon .material-icons-round {
  font-size: 2rem;
  color: var(--text-primary);
}

.education-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.education-school {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.education-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.education-grade {
  display: inline-block;
  margin-top: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
}

/* Certifications Full Grid */
.certifications-full-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.cert-full-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.cert-full-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.cert-badge {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  color: var(--text-primary);
}

.cert-full-card h3,
.cert-full-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.cert-full-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Awards Full Grid */
.awards-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.award-full-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.award-full-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.award-full-card .material-icons-round {
  font-size: 2.5rem;
  color: #fbbf24;
  margin-bottom: var(--space-md);
}

.award-full-card h2,
.award-full-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.award-full-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Community Card */
.community-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.community-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.community-icon i {
  font-size: 1.75rem;
  color: var(--text-primary);
}

.community-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.community-org {
  color: var(--text-secondary);
}

.community-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: var(--space-xs) 0;
}

.community-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: var(--space-sm);
}

/* Contact Info Grid */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  width: 100%;
}

.contact-info-card {
  text-align: center;
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.contact-info-card .material-icons-round {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.contact-info-card h2,
.contact-info-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-muted);
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.95rem;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}

.contact-info-card a:hover {
  text-decoration: underline;
}

/* Project Impact Badge */
.project-impact {
  margin-top: var(--space-md);
}

.impact-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #fbbf24;
}

/* Profile Image in About */
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: calc(var(--radius-xl) - 4px);
}

/* Responsive Updates */
@media (max-width: 1024px) {
  .certifications-grid {
    grid-template-columns: 1fr;
  }

  .certifications-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .awards-full-grid {
    grid-template-columns: 1fr;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .certifications-full-grid {
    grid-template-columns: 1fr;
  }

  .education-card {
    flex-direction: column;
    text-align: center;
  }

  .community-card {
    flex-direction: column;
    text-align: center;
  }
}

.preview-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.preview-content.center {
  align-items: center;
  text-align: center;
}

.preview-text {
  max-width: 600px;
}

.preview-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.preview-text-center {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin-bottom: var(--space-lg);
}

.preview-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

/* Skills Preview Grid */
.skills-preview-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
  width: 100%;
  margin-bottom: var(--space-md);
}

.skill-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.skill-preview-item:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.skill-preview-item .material-icons-round {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.skill-preview-item span:last-child {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Projects Preview Grid */
.projects-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  width: 100%;
  margin-bottom: var(--space-md);
}

.project-preview-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.project-preview-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}

.project-preview-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.project-preview-icon .material-icons-round {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.project-preview-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.project-preview-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Blog Preview List */
.blog-preview-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.blog-preview-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.blog-preview-item:hover {
  border-color: var(--glass-border-hover);
  background: var(--bg-card-hover);
}

.blog-preview-item:hover .material-icons-round {
  transform: translateX(4px);
}

.blog-preview-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 60px;
}

.blog-preview-title {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.blog-preview-item .material-icons-round {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

/* Contact Preview */
.contact-preview {
  text-align: center;
}

.contact-preview-socials {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

/* Responsive Preview Sections */
@media (max-width: 1024px) {
  .skills-preview-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-preview-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-preview-left {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-image .profile-picture-container {
    transform: scale(1.1);
  }

  .profile-picture-frame {
    width: 150px;
    height: 150px;
  }

  .decoration-ring {
    width: 170px;
    height: 170px;
  }

  .stats-showcase {
    grid-template-columns: repeat(3, 1fr);
  }

  .hex-item {
    width: 90px;
    height: 104px;
  }
}

@media (max-width: 768px) {
  .tech-marquee {
    display: none;
  }

  .hero {
    padding-top: 100px !important;
  }

  .skills-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-preview-grid {
    grid-template-columns: 1fr;
  }

  .preview-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stats-showcase {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
    padding: var(--space-md);
  }

  .stat-icon {
    margin: 0;
    flex-shrink: 0;
  }

  .stat-card .stat-number {
    font-size: 1.5rem;
  }

  .hex-item {
    width: 80px;
    height: 92px;
  }

  .scroll-indicator {
    display: none;
  }

  .blog-preview-item {
    flex-wrap: wrap;
  }

  .blog-preview-date {
    order: 2;
    min-width: auto;
  }

  .blog-preview-title {
    order: 1;
    width: 100%;
    margin-bottom: var(--space-xs);
  }

  .blog-preview-item .material-icons-round {
    order: 3;
    margin-left: auto;
  }

  .orb {
    display: none;
  }
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  white-space: normal;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border) 0%, transparent 100%);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 500;
}

.about-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
}

.floating-card {
  position: absolute;
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-size: 1.5rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  transition: all var(--transition-base);
}

.floating-card:hover {
  transform: scale(1.1);
  border-color: var(--text-primary);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.15);
}

.floating-card i,
.floating-card .material-icons-round {
  display: block;
  font-size: 1.8rem;
}

.floating-card.card-1 {
  top: -20px;
  right: 10%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  bottom: 5%;
  left: 5%;
  animation-delay: 1s;
}

.floating-card.card-3 {
  top: 45%;
  right: -20px;
  animation-delay: 2s;
}

.about-image .floating-card.card-1 {
  top: -35px;
  right: 8%;
}

.about-image .floating-card.card-2 {
  bottom: 10%;
  left: 8%;
}

.about-image .floating-card.card-3 {
  top: 50%;
  right: -30px;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

.skill-category {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  min-height: 200px;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.skill-category:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.category-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.category-icon .material-icons-round {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.skill-category h2,
.skill-category h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  white-space: normal;
  line-height: 1.4;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
}

.skill-tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: normal;
  overflow-wrap: anywhere;
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.project-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.project-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-image {
  background: var(--bg-tertiary);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder .material-icons-round {
  font-size: 2.5rem;
  color: var(--text-muted);
}

.project-content {
  padding: var(--space-lg);
  min-width: 0;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.project-content h2,
.project-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.35;
}

.project-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.project-links {
  display: flex;
  gap: var(--space-md);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.project-link:hover {
  color: var(--text-primary);
}

.project-link .material-icons-round {
  font-size: 1rem;
}

.projects-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ===================================
   BLOG SECTION
   =================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* Old Blog Card Styles (kept for compatibility) */
.blog-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: visible;
  transition: all var(--transition-base);
}

.blog-card:not(.glass-card) {
  overflow: hidden;
}

.blog-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.blog-image {
  position: relative;
  height: 180px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-image .blog-category {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.blog-placeholder {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-placeholder .material-icons-round {
  font-size: 2rem;
  color: var(--text-muted);
}

.blog-content {
  padding: var(--space-lg);
}

.blog-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.blog-date,
.blog-read-time {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-date .material-icons-round,
.blog-read-time .material-icons-round {
  font-size: 0.9rem;
}

.blog-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.blog-link:hover {
  gap: var(--space-sm);
}

.blog-link .material-icons-round {
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.blog-link:hover .material-icons-round {
  transform: translateX(4px);
}

.blog-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* New Blog Card Styles */
.blog-card.glass-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px);
  padding: var(--space-lg);
  gap: var(--space-md);
  min-height: 300px;
}

.blog-card.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.15) !important;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.blog-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.blog-card-header .blog-category {
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #ffffff;
  white-space: nowrap;
  position: static !important;
  display: inline-block;
}

.blog-card-header .blog-date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.blog-card-header .blog-date .material-icons-round {
  font-size: 0.9rem;
}

.blog-card-title {
  margin: 0;
  padding: 0;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.4;
}

.blog-card-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.blog-card-title a:hover {
  color: var(--accent-primary);
}

.blog-card-excerpt {
  margin: 0;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-md);
  margin-top: auto;
  flex-wrap: wrap;
}

.blog-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 100px;
}

.blog-tags .skill-tag {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  flex-shrink: 0;
}

.read-more:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  gap: 10px;
}

.read-more .material-icons-round {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

.read-more:hover .material-icons-round {
  transform: translateX(2px);
}

.read-more:hover .material-icons-round {
  transform: translateX(2px);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
  text-align: center;
}

.contact-content {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

.contact-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

/* Contact Form */
.contact-form {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.form-label .material-icons-round {
  font-size: 1rem;
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--text-secondary);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-md);
}

.form-status {
  text-align: center;
  margin-top: var(--space-md);
  font-size: 0.9rem;
}

.form-status.success {
  color: var(--terminal-green);
}

.form-status.error {
  color: #ef4444;
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.contact-divider::before,
.contact-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

.contact-socials {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
}

.social-link-large {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.social-link-large i {
  font-size: 2rem;
}

.social-link-large span {
  font-size: 0.85rem;
}

.social-link-large:hover {
  color: var(--text-primary);
  transform: translateY(-4px);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  padding: var(--space-xl);
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-content strong {
  color: var(--text-secondary);
}

.footer-tech {
  margin-top: var(--space-xs);
}

.heart {
  color: #ff6b6b;
  animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* ===================================
   SCROLL TO TOP
   =================================== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  z-index: var(--z-nav);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-lg),
    0 0 30px rgba(255, 255, 255, 0.2);
}

.scroll-top .material-icons-round {
  color: var(--bg-primary);
  font-size: 1.5rem;
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-visual {
    order: -1;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-image {
    order: -1;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-card.featured {
    grid-column: span 1;
    display: block;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 var(--space-md);
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
  }

  section {
    padding: var(--space-2xl) var(--space-md);
  }

  .hero {
    padding: 100px var(--space-md) var(--space-xl);
    min-height: auto;
  }

  .hero-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta {
    flex-direction: column;
  }

  .about-image {
    min-height: auto;
  }

  .about-image .profile-picture-container {
    transform: none;
  }

  .about-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-wrap: wrap;
  }

  .section-line {
    display: none;
  }

  .contact-socials {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero-socials {
    flex-wrap: wrap;
  }

  .image-frame {
    width: 220px;
    height: 220px;
  }

  .blog-meta {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* ===================================
   BLOG POST STYLES
   =================================== */

/* Blog Card Link */
.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Blog Post Page */
article.blog-post.page-section {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
  padding-top: calc(70px + var(--space-2xl));
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--text-primary);
}

.back-link .material-icons-round {
  font-size: 1.2rem;
}

/* Post Card */
.post-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .post-card {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Post Header */
.post-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--glass-border);
}

.post-header .blog-category {
  margin-bottom: var(--space-md);
}

.post-header .post-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.post-category {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.post-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.post-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-avatar-small {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 50%;
}

.author-avatar-small .material-icons-round {
  font-size: 1rem;
  color: var(--text-muted);
}

.meta-divider {
  color: var(--text-muted);
}

.post-date,
.post-read-time {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.post-date .material-icons-round,
.post-read-time .material-icons-round {
  font-size: 1rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.post-tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Post Body */
.post-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md);
}

.post-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

.post-body p {
  margin-bottom: var(--space-md);
}

.post-body ul,
.post-body ol {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
}

.post-body li {
  margin-bottom: var(--space-sm);
}

.post-body a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-body a:hover {
  opacity: 0.8;
}

.post-body img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
}

.post-body th,
.post-body td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--glass-border);
  text-align: left;
}

.post-body th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
}

.post-body tr:nth-child(even) {
  background: var(--bg-card);
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.comparison-item {
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.comparison-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.comparison-item p {
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
}

@media (max-width: 600px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

/* Post Footer */
.post-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.share-section {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.share-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.share-buttons {
  display: flex;
  gap: var(--space-sm);
}

.share-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.share-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
}

/* Responsive Blog Post */
@media (max-width: 768px) {
  .post-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .meta-divider {
    display: none;
  }

  .share-section {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-body pre {
    font-size: 0.75rem;
    padding: var(--space-md);
  }
}