/* ============================================
   IT Specialist Portfolio - Main Styles
   Modern, Glassmorphism Design System
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary: #22d3ee;
  --accent: #f472b6;
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  
  /* Glass Effect */
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) rgba(30, 41, 59, 0.85);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(30, 41, 59, 0.85);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
  border: 2px solid rgba(15, 23, 42, 0.85);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

::-webkit-scrollbar-corner {
  background: rgba(30, 41, 59, 0.85);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */

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

/* ============================================
   LOADING OVERLAY
   ============================================ */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  position: relative;
  width: 60px;
  height: 60px;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
  inset: 10px;
  border-top-color: var(--secondary);
  animation-duration: 0.8s;
  animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
  inset: 20px;
  border-top-color: var(--accent);
  animation-duration: 0.6s;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-text {
  color: var(--text-primary);
}

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

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

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

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

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

.nav-cta {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1000;
}

.nav-toggle .hamburger {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
  transition: var(--transition-base);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-base);
}

.nav-toggle .hamburger::before {
  top: -8px;
}

.nav-toggle .hamburger::after {
  top: 8px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

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

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

.btn-lg {
  padding: var(--space-sm) var(--space-lg);
  font-size: 1rem;
}

.btn-sm {
  padding: calc(var(--space-xs) / 2) var(--space-sm);
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
}

.btn .btn-loader {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  background: inherit;
}

.btn.loading .btn-text,
.btn.loading i {
  opacity: 0;
}

.btn.loading .btn-loader {
  display: flex;
}

.btn .spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-2xl) 0;
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -100px;
  left: -100px;
  animation-delay: -5s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -50px) scale(1.1); }
  50% { transform: translate(0, 50px) scale(0.9); }
  75% { transform: translate(-50px, -25px) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: 0 var(--space-md);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--secondary);
  margin-bottom: var(--space-md);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.title-line {
  display: block;
}

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

.typewriter {
  color: var(--secondary);
  border-right: 3px solid var(--secondary);
  animation: blink 0.7s step-end infinite;
  display: inline;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  justify-content: center;
}

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

.stat-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-left: var(--space-xs);
}

/* Hero Visual - Code Window */
.hero-visual {
  position: relative;
  z-index: 1;
  display: none;
}

.code-window {
  padding: var(--space-sm);
  min-width: 400px;
}

.code-header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--glass-border);
}

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

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #f59e0b; }
.code-dot.green { background: #22c55e; }

.code-title {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.code-content {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  overflow-x: auto;
}

.code-keyword { color: #c084fc; }
.code-variable { color: #60a5fa; }
.code-property { color: #f472b6; }
.code-string { color: #4ade80; }
.code-function { color: #fbbf24; }
.code-param { color: #fb923c; }

.floating-card {
  position: absolute;
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  animation: floatCard 6s ease-in-out infinite;
}

.card-1 {
  top: -20px;
  right: -50px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 50px;
  left: -80px;
  animation-delay: -3s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.scroll-indicator {
  position: absolute;
  bottom: calc(var(--space-xl) - 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.75rem;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: var(--radius-full);
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: var(--radius-full);
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* ============================================
   SECTIONS
   ============================================ */

section {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--primary-light);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.skill-card {
  padding: var(--space-md);
  text-align: center;
  transition: var(--transition-base);
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.skill-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-size: 1.75rem;
  position: relative;
}

.skill-icon.learning {
  background: var(--bg-tertiary);
}

.learning-badge {
  position: absolute;
  bottom: -5px;
  right: -10px;
  padding: 2px 8px;
  background: var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 600;
  color: white;
}

.skill-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.skill-progress {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1s ease-out;
}

.skill-percent {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  justify-items: center;
}

.featured-projects .project-card {
  width: 100%;
  max-width: 360px;
  overflow: hidden;
  transition: var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

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

.project-page {
  color: var(--text-primary);
  padding-top: calc(var(--space-2xl) + 3rem);
}

.project-page .project-hero {
  padding-bottom: var(--space-lg);
}

.project-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.project-hero-copy {
  max-width: 640px;
}

.project-hero-copy .section-title {
  font-size: clamp(3rem, 5vw, 4.4rem);
  line-height: 1.03;
  margin-bottom: var(--space-md);
}

.project-hero-copy .hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  max-width: 740px;
}

.project-hero-copy .project-summary {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.project-hero-visual {
  display: flex;
  justify-content: center;
}

.project-hero-image {
  width: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.95));
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.project-hero-image span {
  color: rgba(148, 163, 184, 0.8);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.project-hero-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.project-hero-link img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-md);
  background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, 0.65) 100%);
}

.project-hero-overlay span {
  color: white;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
}

.hero-image-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 15, 30, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 2000;
}

.hero-image-modal.active {
  opacity: 1;
  visibility: visible;
}

.hero-image-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.hero-image-modal-content {
  position: relative;
  width: min(95%, 960px);
  max-height: 90vh;
  padding: 1rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: translateY(40px) scale(0.96);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero-image-modal.active .hero-image-modal-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.hero-image-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  color: white;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.hero-image-modal-close i {
  font-size: 0.9rem;
}

.hero-image-modal-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

.project-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.project-page .project-card-panel {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-page .project-card-panel h3 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.project-page .project-card-panel p,
.project-page .project-card-panel li {
  color: var(--text-secondary);
}

.project-page .project-list {
  list-style: none;
  padding-left: 0;
  display: grid;
  gap: 1rem;
}

.project-page .project-list li {
  position: relative;
  padding-left: 1.35rem;
}

.project-page .project-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
}

.project-page .project-quote {
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--primary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}

.project-page .project-cta {
  margin-top: var(--space-2xl);
  text-align: center;
}

.project-page .project-cta .btn {
  min-width: 180px;
}

@media (max-width: 992px) {
  .project-hero-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .project-page {
    padding-top: calc(var(--space-2xl) + 2rem);
  }

  .project-hero-copy .section-title {
    font-size: 2.7rem;
  }

  .project-hero-image {
    min-height: 320px;
  }
}

.project-card {
  overflow: hidden;
  transition: var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.65));
  max-height: 540px;
}

.project-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  font-size: 3rem;
  color: white;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

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

.project-content {
  padding: var(--space-md);
}

.project-category {
  font-size: 0.75rem;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-xs) 0;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tech-tag {
  padding: 4px 10px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--primary-light);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: var(--space-xl) 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.cta-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  max-width: 400px;
}

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

.cta-visual {
  position: absolute;
  right: var(--space-2xl);
  top: 50%;
  transform: translateY(-50%);
}

.cta-shapes span {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 2px solid rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  animation: ctaFloat 4s ease-in-out infinite;
}

.cta-shapes span:nth-child(1) {
  animation-delay: 0s;
}

.cta-shapes span:nth-child(2) {
  width: 150px;
  height: 150px;
  animation-delay: -1s;
}

.cta-shapes span:nth-child(3) {
  width: 200px;
  height: 200px;
  animation-delay: -2s;
}

@keyframes ctaFloat {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--bg-secondary);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.footer-tagline {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-xs);
}

.footer-menu a {
  color: var(--text-secondary);
}

.footer-menu a:hover {
  color: var(--primary-light);
}

.footer-contact p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-full);
  color: white;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

/* ============================================
   PAGE HEADER (About, Portfolio, etc.)
   ============================================ */

.page-header {
  padding: calc(var(--space-2xl) * 2) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.page-header .header-background {
  position: absolute;
  inset: 0;
}

.page-header .gradient-orb.orb-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: 10%;
}

.page-header .gradient-orb.orb-2 {
  width: 300px;
  height: 300px;
  bottom: -50px;
  left: 5%;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  position: relative;
  z-index: 1;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  padding: var(--space-md);
  position: relative;
}

.about-image {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  font-size: 5rem;
  color: white;
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  padding: var(--space-md);
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 10px 30px rgba(244, 114, 182, 0.4);
}

.exp-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  display: block;
}

.exp-text {
  font-size: 0.75rem;
  opacity: 0.9;
}

.floating-stats {
  position: absolute;
  top: 20px;
  left: -30px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.stat-bubble {
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  animation: floatCard 4s ease-in-out infinite;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.about-text .lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.value-item {
  display: flex;
  gap: var(--space-sm);
}

.value-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.value-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.value-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.about-cta {
  display: flex;
  gap: var(--space-sm);
}

/* Tech Stack */
.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.tech-category {
  padding: var(--space-md);
}

.tech-category.learning {
  border-color: var(--accent);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--glass-border);
}

.category-title i {
  color: var(--primary-light);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.tech-item i {
  color: var(--primary-light);
}

.learning-tag {
  margin-left: auto;
  padding: 2px 8px;
  background: var(--accent);
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  color: white;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gradient-primary);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-right: 50%;
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  padding-right: 0;
  padding-left: 50%;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--primary);
  border: 3px solid var(--bg-primary);
  border-radius: 50%;
  z-index: 1;
}

.timeline-content {
  padding: var(--space-md);
  max-width: 350px;
}

.timeline-date {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.timeline-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.timeline-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================
   PORTFOLIO PAGE
   ============================================ */

.filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-xs) var(--space-md);
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

.projects-grid-full {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.project-card-full {
  overflow: hidden;
  transition: var(--transition-base);
}

.project-card-full:hover {
  transform: translateY(-8px);
}

.project-image-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-placeholder-large {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  font-size: 4rem;
  color: var(--primary-light);
}

.featured-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 4px 12px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.project-card-full .project-overlay {
  background: rgba(15, 23, 42, 0.9);
}

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

.project-link {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: var(--transition-base);
}

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

.project-info {
  padding: var(--space-md);
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.tech-tag-sm {
  padding: 4px 10px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--primary-light);
}

/* Project Modal */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.project-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.project-modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  cursor: pointer;
  z-index: 1;
  transition: var(--transition-base);
}

.modal-close:hover {
  background: var(--error);
  border-color: var(--error);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.modal-image {
  aspect-ratio: 4/3;
}

.modal-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  font-size: 5rem;
  color: white;
}

.modal-info {
  padding: var(--space-lg);
}

.modal-category {
  font-size: 0.75rem;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: var(--space-sm) 0;
}

.modal-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.modal-tech h4 {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.modal-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.modal-actions {
  display: flex;
  gap: var(--space-sm);
}

/* Stats Grid */
.portfolio-stats {
  padding: var(--space-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.stat-card {
  padding: var(--space-lg);
  text-align: center;
}

.stat-card i {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: var(--space-sm);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card .stat-suffix {
  font-size: 1.5rem;
  color: var(--primary);
}

.stat-card .stat-label {
  display: block;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* ============================================
   SERVICES PAGE
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  font-size: 2rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.service-card > p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.service-features {
  list-style: none;
  text-align: left;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
}

.service-features i {
  color: var(--success);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  padding: var(--space-lg);
  position: relative;
  transition: var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px);
}

.pricing-card.popular {
  border-color: var(--primary);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--glass-border);
}

.pricing-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pricing-price {
  text-align: center;
  padding: var(--space-md) 0;
}

.price-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price-period {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.pricing-features {
  padding: var(--space-md) 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
}

.feature-item i {
  color: var(--success);
}

.pricing-footer {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--glass-border);
}

.delivery-time {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.delivery-time i {
  color: var(--secondary);
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.process-step {
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: rgba(99, 102, 241, 0.2);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.step-content {
  padding: var(--space-md);
}

.step-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.step-content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-2xl);
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.contact-info .lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
}

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-content {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-size: 1rem;
  font-weight: 500;
}

.email-link {
  color: var(--primary-light);
}

.email-link:hover {
  text-decoration: underline;
}

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

.contact-social span {
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

/* Contact Forms */
.form-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.form-tab:hover {
  border-color: var(--primary);
}

.form-tab.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
}

.form-panel {
  display: none;
}

.form-panel.active {
  display: block;
}

.form-panel form {
  padding: var(--space-lg);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.form-control {
  width: 100%;
  padding: var(--space-sm);
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-error {
  display: block;
  color: var(--error);
  font-size: 0.75rem;
  margin-top: 4px;
}

.form-feedback {
  margin-top: var(--space-md);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.form-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
}

/* Location Section */
.location-card {
  display: flex;
  align-items: center;
  padding: var(--space-2xl);
}

.location-content {
  flex: 1;
}

.location-content h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.location-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.location-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.loc-feature {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.loc-feature i {
  color: var(--primary-light);
}

.location-visual {
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.globe-animation {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.globe-animation i {
  font-size: 4rem;
  color: var(--primary-light);
}

.orbit {
  position: absolute;
  border: 2px solid rgba(99, 102, 241, 0.2);
  border-radius: 50%;
  animation: orbit 10s linear infinite;
}

.orbit-1 {
  width: 100%;
  height: 100%;
  animation-duration: 10s;
}

.orbit-2 {
  width: 140%;
  height: 60%;
  animation-duration: 15s;
  animation-direction: reverse;
}

.orbit-3 {
  width: 60%;
  height: 140%;
  animation-duration: 12s;
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   ERROR PAGE
   ============================================ */

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.error-container {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  max-width: 900px;
  padding: var(--space-md);
}

.error-content {
  flex: 1;
}

.error-code {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.error-title {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.error-message {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.error-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-illustration {
  position: relative;
  width: 300px;
  height: 300px;
}

.floating-shapes span {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  animation: floatError 3s ease-in-out infinite;
}

.floating-shapes span:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-shapes span:nth-child(2) { top: 60%; left: 20%; animation-delay: 0.5s; }
.floating-shapes span:nth-child(3) { top: 30%; right: 15%; animation-delay: 1s; }
.floating-shapes span:nth-child(4) { bottom: 20%; right: 25%; animation-delay: 1.5s; }
.floating-shapes span:nth-child(5) { top: 50%; left: 50%; animation-delay: 2s; }
.floating-shapes span:nth-child(6) { bottom: 30%; left: 30%; animation-delay: 2.5s; }

@keyframes floatError {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateY(-20px) scale(1.1); opacity: 1; }
}

/* ============================================
   ANIMATION UTILITIES
   ============================================ */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate="fade-right"] {
  transform: translateX(-30px);
}

[data-animate].animated {
  opacity: 1;
  transform: translate(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state,
.empty-state-full {
  text-align: center;
  padding: var(--space-xl);
  color: var(--text-muted);
}

.empty-state i,
.empty-state-full i {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state-full h3 {
  margin-bottom: var(--space-xs);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .about-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.popular {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-cta {
    display: none;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .projects-grid,
  .projects-grid-full {
    grid-template-columns: 1fr;
  }
  
  .about-values {
    grid-template-columns: 1fr;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item,
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 60px;
    padding-right: 0;
  }
  
  .timeline-marker {
    left: 20px;
  }
  
  .timeline-content {
    max-width: none;
  }
  
  .modal-body {
    grid-template-columns: 1fr;
  }
  
  .modal-image {
    aspect-ratio: 16/9;
  }
  
  .cta-card {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-visual {
    display: none;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .filter-bar {
    gap: var(--space-xs);
  }
  
  .filter-btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
  }
  
  .location-card {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .error-container {
    flex-direction: column;
    text-align: center;
  }
  
  .error-code {
    font-size: 5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .pricing-card.popular {
    order: -1;
  }
}