/* ============================================
   VAHE KIRAKOSYAN PORTFOLIO — MAIN STYLESHEET
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #07070f;
  --bg-secondary: #0d0d1a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(139, 92, 246, 0.4);

  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-gradient: linear-gradient(135deg, #8b5cf6, #06b6d4);
  --accent-gradient-alt: linear-gradient(135deg, #ec4899, #8b5cf6);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --font-heading: 'Syne', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 20px 60px rgba(139, 92, 246, 0.25);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);

  --header-height: 80px;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 3px; }

/* --- Mouse Follow Light --- */
#mouse-follow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: transform 0.1s ease;
}

/* --- Page Loading Overlay --- */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--bg-card);
  border-radius: 1px;
  overflow: hidden;
  margin: 0 auto;
}

.loader-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 1px;
  animation: loaderFill 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loaderFill {
  from { width: 0; }
  to { width: 100%; }
}

/* --- Background Blobs --- */
.blobs-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: blobFloat 12s ease-in-out infinite;
}

.blob-1 {
  width: 600px;
  height: 600px;
  background: var(--accent-purple);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  bottom: -150px;
  right: -150px;
  animation-delay: -4s;
}

.blob-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-pink);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -8s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* --- Page Wrapper --- */
.page-wrapper {
  position: relative;
  z-index: 1;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background var(--transition-normal), backdrop-filter var(--transition-normal);
}

header.scrolled {
  background: rgba(7, 7, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.1);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-purple);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 4px;
  flex-shrink: 0;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.05em;
  font-family: var(--font-body);
}

.lang-btn:hover { color: var(--text-secondary); }
.lang-btn.active {
  background: var(--accent-purple);
  color: white;
}

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(7, 7, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 24px 32px;
  z-index: 999;
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu .nav-links {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 20px;
}

.mobile-menu .lang-switcher {
  width: fit-content;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section {
  padding: 120px 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-purple);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

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

/* Animated Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 0;
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 24px rgba(139, 92, 246, 0.3);
}

.btn-primary::before {
  background: linear-gradient(135deg, #7c3aed, #0891b2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(139, 92, 246, 0.5);
}

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

.btn-outline:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

.cv-download-btn {
  margin-top: 20px;
  font-size: 1rem;
  padding: 16px 36px;
  letter-spacing: 0.02em;
  gap: 10px;
}

.cv-btn-icon {
  display: inline-flex;
  animation: cv-bounce 1.6s ease-in-out infinite;
}

@keyframes cv-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(4px); }
}

.cv-btn-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 5px;
  padding: 2px 7px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.from-left {
  transform: translateX(-60px);
}

.reveal.from-right {
  transform: translateX(60px);
}

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

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================
   HOME PAGE — HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-purple);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.hero-name .line-1 { display: block; color: var(--text-primary); }
.hero-name .line-2 {
  display: block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-role-line {
  width: 40px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 700px;
  background: var(--border-glass);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  overflow: hidden;
}

.stat-item {
  background: var(--bg-card);
  padding: 24px;
  text-align: center;
  transition: background var(--transition-fast);
}

.stat-item:hover { background: var(--bg-card-hover); }

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* Hero Floating Shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  animation: shapeFloat 8s ease-in-out infinite;
}

.shape-1 {
  width: 80px; height: 80px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  top: 20%; right: 15%;
  animation-delay: 0s;
}

.shape-2 {
  width: 140px; height: 140px;
  border: 1px solid rgba(6, 182, 212, 0.2);
  top: 35%; right: 8%;
  animation-delay: -2s;
}

.shape-3 {
  width: 40px; height: 40px;
  background: rgba(236, 72, 153, 0.2);
  top: 60%; right: 25%;
  animation-delay: -4s;
}

.shape-4 {
  width: 60px; height: 60px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  top: 15%; right: 35%;
  border-radius: var(--radius-md);
  animation-delay: -1s;
  animation-name: shapeFloatRotate;
}

.shape-5 {
  width: 20px; height: 20px;
  background: rgba(139, 92, 246, 0.4);
  top: 75%; right: 12%;
  animation-delay: -3s;
}

@keyframes shapeFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes shapeFloatRotate {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(45deg); }
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 40px;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}

.about-avatar-wrap {
  position: relative;
}

.about-avatar {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-avatar-placeholder {
  font-size: 6rem;
  opacity: 0.3;
  user-select: none;
}

.about-avatar-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(7, 7, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
  animation: pulse 2s ease infinite;
  flex-shrink: 0;
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.badge-text strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

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

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: default;
}

.skill-chip:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.4);
  color: var(--accent-purple);
  transform: translateY(-2px);
}

.skill-chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-cyan);
  flex-shrink: 0;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-glass-hover), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-role {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--accent-purple);
  font-weight: 500;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-location {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-desc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timeline-desc ul li {
  padding-left: 16px;
  position: relative;
}

.timeline-desc ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-purple);
  font-size: 0.8rem;
}

/* Education Cards */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.education-card {
  padding: 28px;
}

.edu-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.edu-degree {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.edu-school {
  font-size: 0.85rem;
  color: var(--accent-purple);
  font-weight: 500;
  margin-bottom: 4px;
}

.edu-location {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.cert-card {
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cert-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.cert-info { flex: 1; }

.cert-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 2px;
}

.cert-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Language Bars */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.lang-card {
  padding: 24px;
}

.lang-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.lang-level {
  font-size: 0.8rem;
  color: var(--accent-purple);
  margin-bottom: 16px;
}

.lang-bar {
  height: 4px;
  background: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
}

.lang-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--accent-gradient);
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-bar-fill.animated { width: var(--target-width); }

/* ============================================
   WORKS PAGE
   ============================================ */
.works-hero {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* Filter Buttons */
.works-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.filter-btn:hover {
  border-color: rgba(139, 92, 246, 0.4);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

/* Portfolio Grid */
.portfolio-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px 120px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.portfolio-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px) rotate(-0.5deg);
}

.portfolio-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-img-wrap img {
  transform: scale(1.08);
}

.portfolio-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary), #1a1a2e);
  font-size: 3rem;
  opacity: 0.3;
  color: var(--text-primary);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 7, 15, 0.95) 30%, rgba(7, 7, 15, 0.4) 70%, transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay-text {
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio-card:hover .portfolio-overlay-text {
  transform: translateY(0);
}

.portfolio-overlay-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.portfolio-overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  background: rgba(139, 92, 246, 0.8);
  border: none;
  border-radius: 100px;
  padding: 6px 16px;
  cursor: pointer;
  margin-top: 8px;
  transition: background var(--transition-fast);
}

.portfolio-overlay-btn:hover { background: var(--accent-purple); }

.portfolio-card-body {
  padding: 20px 24px;
}

.portfolio-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

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

.portfolio-tag {
  display: inline-block;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

/* Empty state */
.works-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 32px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Portfolio Image Count Badge */
.portfolio-img-count {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(7, 7, 15, 0.75);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(6px);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  pointer-events: none;
}

/* Portfolio Gallery Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content {
  transform: scale(1) translateY(0);
}

/* Modal Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-counter {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  text-align: right;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(236, 72, 153, 0.15);
  border-color: rgba(236, 72, 153, 0.4);
}

/* Gallery image area */
.modal-gallery-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: #04040c;
  flex: 1;
  min-height: 0;
}

.modal-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-height: 58vh;
  min-height: 200px;
}

.modal-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.modal-img-placeholder {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  opacity: 0.2;
  background: linear-gradient(135deg, var(--bg-secondary), #1a1a2e);
}

/* Nav arrows */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 13, 26, 0.85);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-prev { left: 12px; }
.modal-next { right: 12px; }

.modal-nav:hover {
  background: rgba(139, 92, 246, 0.55);
  border-color: var(--accent-purple);
}

/* Thumbnail strip */
.modal-thumbs {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  overflow-x: auto;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border-glass) transparent;
}

.modal-thumbs::-webkit-scrollbar { height: 4px; }
.modal-thumbs::-webkit-scrollbar-thumb { background: var(--border-glass); border-radius: 2px; }

.modal-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 54px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: none;
  padding: 0;
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.5;
}

.modal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-thumb:hover { opacity: 0.85; }

.modal-thumb.active {
  border-color: var(--accent-purple);
  opacity: 1;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-hero {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px 120px;
  align-items: start;
}

/* Contact Info Cards */
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  cursor: pointer;
  text-decoration: none;
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.contact-card:hover .contact-card-icon {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.5);
  transform: scale(1.1);
}

.contact-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-all;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  outline: none;
}

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

.form-control:focus {
  border-color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.05);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-md);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #22c55e;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 20px;
}

.form-success.visible { display: block; }

/* Animated contact lines decoration */
.contact-decoration {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.04;
}

.deco-line {
  position: absolute;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent-purple), transparent);
  animation: decoLineMove 6s ease-in-out infinite;
}

.deco-line:nth-child(1) { left: 20%; height: 60%; top: 20%; animation-delay: 0s; }
.deco-line:nth-child(2) { left: 40%; height: 80%; top: 10%; animation-delay: -2s; }
.deco-line:nth-child(3) { left: 65%; height: 50%; top: 25%; animation-delay: -4s; }
.deco-line:nth-child(4) { left: 85%; height: 70%; top: 15%; animation-delay: -1s; }

@keyframes decoLineMove {
  0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  border-top: 1px solid var(--border-glass);
  background: rgba(7, 7, 15, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.footer-brand { }

.footer-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.footer-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: var(--accent-purple); }

.footer-copy {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-avatar { max-width: 400px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-copy { text-align: center; }
  .footer-links { justify-content: center; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-height: 68px; }

  .nav-links { display: none; }
  .burger { display: flex; }

  .section { padding: 80px 24px; }
  .hero-content { padding: 0 24px; }
  .about-hero, .works-hero, .contact-hero { padding-left: 24px; padding-right: 24px; }
  .portfolio-section { padding: 0 24px 80px; }
  .contact-grid { padding: 0 24px 80px; }
  .footer-inner { padding: 40px 24px; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

  .contact-form-wrap { padding: 28px 24px; }

  .modal-header { padding: 14px 16px; }
  .modal-nav { width: 36px; height: 36px; font-size: 1.3rem; }
  .modal-thumb { width: 56px; height: 42px; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .education-grid, .cert-grid, .lang-grid { grid-template-columns: 1fr; }

  nav { padding: 0 16px; }
}

/* ============================================
   PAGE TRANSITION
   ============================================ */
.page-transition-enter {
  animation: pageEnter 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}