/* ==========================================================================
   CSS Custom Properties & Design System
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-code: 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-elastic: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  /* Dimensions */
  --header-height: 80px;
  --max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
  --bg-primary: #030712;
  --bg-secondary: #080f21;
  --bg-tertiary: rgba(15, 23, 42, 0.6);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #3b82f6;
  --accent-rgb: 59, 130, 246;
  --accent-secondary: #a855f7;
  --accent-secondary-rgb: 168, 85, 247;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
  --accent-gradient-glow: rgba(59, 130, 246, 0.15);
  --card-bg: rgba(15, 23, 42, 0.45);
  --card-border: rgba(255, 255, 255, 0.05);
  --card-border-hover: rgba(59, 130, 246, 0.3);
  --shadow: 0 10px 30px -10px rgba(2, 6, 23, 0.7);
  --nav-bg: rgba(3, 7, 18, 0.75);
  --input-bg: rgba(17, 24, 39, 0.5);
  --badge-bg: rgba(59, 130, 246, 0.1);
  --badge-text: #60a5fa;
  --canvas-dots: rgba(255, 255, 255, 0.04);
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: rgba(241, 245, 249, 0.6);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-rgb: 37, 99, 235;
  --accent-secondary: #8b5cf6;
  --accent-secondary-rgb: 139, 92, 246;
  --accent-gradient: linear-gradient(135deg, #2563eb 0%, #8b5cf6 100%);
  --accent-gradient-glow: rgba(37, 99, 235, 0.08);
  --card-bg: rgba(255, 255, 255, 0.75);
  --card-border: rgba(0, 0, 0, 0.06);
  --card-border-hover: rgba(37, 99, 235, 0.25);
  --shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --nav-bg: rgba(248, 250, 252, 0.85);
  --input-bg: rgba(241, 245, 249, 0.8);
  --badge-bg: rgba(37, 99, 235, 0.08);
  --badge-text: #2563eb;
  --canvas-dots: rgba(0, 0, 0, 0.02);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: var(--border-radius-sm);
  border: 2px solid var(--bg-primary);
}

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

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

ul {
  list-style: none;
}

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

input, textarea, button {
  font-family: inherit;
  color: inherit;
}

/* ==========================================================================
   Custom Cursor
   ========================================================================== */
.custom-cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: width var(--transition-fast), height var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-secondary);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
}

.cursor-hover {
  width: 40px;
  height: 40px;
  background-color: rgba(var(--accent-rgb), 0.1);
  border-color: var(--accent-secondary);
}

@media (max-width: 768px) {
  .custom-cursor, .custom-cursor-dot {
    display: none;
  }
}

/* ==========================================================================
   Typography & Reusable Components
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  text-align: center;
  margin-bottom: var(--spacing-xxl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: 2px;
  margin: var(--spacing-sm) auto 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.8rem 1.6rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: transform var(--transition-elastic), box-shadow var(--transition-normal), border-color var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-gradient-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.3);
}

.btn-secondary {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(var(--accent-rgb), 0.15);
}

/* Glassmorphism utility */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: height var(--transition-normal), background-color var(--transition-normal);
}

.header.scrolled {
  height: 70px;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo span {
  font-weight: 400;
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-normal);
  border-radius: 1px;
}

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

.nav-link.active {
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Theme Switcher Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--card-bg);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: scale(1.05);
}

.theme-toggle .fa-sun {
  display: none;
  color: #fbbf24;
}

.theme-toggle .fa-moon {
  display: block;
  color: var(--accent);
}

[data-theme="light"] .theme-toggle .fa-sun {
  display: block;
}

[data-theme="light"] .theme-toggle .fa-moon {
  display: none;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--card-border);
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-md);
    gap: var(--spacing-md);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow);
  }

  .nav-menu.open {
    right: 0;
  }
}

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

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  margin-bottom: var(--spacing-sm);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  height: 40px; /* Prevent layout shift during typing */
}

.hero-description {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.profile-card {
  width: 320px;
  height: 380px;
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  transition: transform var(--transition-slow);
}

.profile-card:hover {
  transform: translateY(-5px);
}

.profile-bg-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.12) 0%, rgba(var(--accent-secondary-rgb), 0.08) 50%, transparent 100%);
  z-index: 1;
  animation: rotateGlow 20s linear infinite;
}

.profile-inner {
  position: relative;
  z-index: 2;
}

.profile-code {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  border-left: 3px solid var(--accent);
  margin-bottom: var(--spacing-md);
}

.profile-tag {
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--accent-secondary);
  margin-bottom: var(--spacing-xs);
}

.profile-name {
  font-size: 1.5rem;
  margin-bottom: 2px;
}

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

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

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    margin-top: var(--spacing-lg);
  }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.stat-card {
  padding: var(--spacing-md);
  text-align: center;
  border-radius: var(--border-radius-md);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
}

.about-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.info-item {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

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

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

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

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.skills-category {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
}

.skills-category-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.skills-category-title i {
  color: var(--accent);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
}

.skill-bar-wrapper {
  height: 6px;
  background-color: var(--input-bg);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.skill-bar-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 3px;
  width: 0; /* Animated dynamically with JS on scroll */
  transition: width var(--transition-slow);
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid var(--card-border);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--accent-gradient-glow);
}

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

.project-card {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-elastic), border-color var(--transition-fast), box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-border-hover);
  box-shadow: 0 15px 35px -10px rgba(var(--accent-rgb), 0.1);
}

.project-image-container {
  height: 200px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(0,0,0, 0.9) 0%, rgba(0,0,0, 0.3) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
}

.project-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.project-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.project-links {
  display: flex;
  gap: var(--spacing-md);
  border-top: 1px solid var(--card-border);
  padding-top: var(--spacing-md);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Experience Section
   ========================================================================== */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--card-border);
}

.timeline-item {
  margin-bottom: var(--spacing-xl);
  position: relative;
  width: 50%;
  padding-right: var(--spacing-xl);
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  margin-left: 50%;
  padding-right: 0;
  padding-left: var(--spacing-xl);
}

.timeline-dot {
  position: absolute;
  top: 24px;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-gradient);
  border: 4px solid var(--bg-primary);
  box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.5);
  z-index: 10;
  transition: transform var(--transition-normal);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
  right: auto;
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.3);
}

.timeline-content {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  position: relative;
}

.timeline-date {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.timeline-role {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.timeline-company {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

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

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
    transform: none;
  }

  .timeline-item {
    width: 100%;
    padding-left: var(--spacing-xl);
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-bottom: var(--spacing-lg);
  }

  .timeline-dot {
    left: 12px !important;
    right: auto !important;
    top: 24px;
  }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.contact-desc {
  color: var(--text-secondary);
  max-width: 420px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

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

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
}

.contact-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

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

.contact-socials {
  display: flex;
  gap: var(--spacing-sm);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  border-color: var(--accent);
  background-color: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  transform: translateY(-2px);
}

.contact-form-wrapper {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius-sm);
  background-color: var(--input-bg);
  border: 1px solid var(--card-border);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

textarea.form-input {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-status.success {
  background-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: block;
}

.form-status.error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: block;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--card-border);
  background-color: var(--bg-secondary);
}

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

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

@media (max-width: 576px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   Animations & Transitions (Scroll Effects)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   3D Transparent Avatar & Orbit Styles (Modern Premium Circular Style)
   ========================================================================== */
.avatar-container {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  z-index: 2;
}

.avatar-frame {
  position: relative;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  padding: 5px; /* The width of the premium gradient border */
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  z-index: 3;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 
              0 0 50px rgba(var(--accent-rgb), 0.25),
              inset 0 0 15px rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-elastic), box-shadow var(--transition-normal);
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-img-wrapper {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%; /* Focus on the face */
  transition: transform var(--transition-slow);
}

/* Hover effects */
.avatar-container:hover .avatar-frame {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 
              0 0 60px rgba(var(--accent-secondary-rgb), 0.35);
}

.avatar-container:hover .avatar-img {
  transform: scale(1.08);
}

/* Glow Background */
.avatar-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.3) 0%, rgba(var(--accent-secondary-rgb), 0.15) 50%, transparent 70%);
  filter: blur(35px);
  z-index: 1;
  pointer-events: none;
  animation: pulseAvatarGlow 4s infinite alternate ease-in-out;
}

/* Orbit Rings */
.avatar-orbit {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
}

.avatar-orbit.ring-1 {
  width: 350px;
  height: 350px;
  border: 1px dashed rgba(var(--accent-rgb), 0.25);
  animation: rotateOrbit 25s linear infinite;
}

.avatar-orbit.ring-2 {
  width: 315px;
  height: 315px;
  border: 1px dotted rgba(var(--accent-secondary-rgb), 0.3);
  animation: rotateOrbitReverse 35s linear infinite;
}

/* Floating Tech Icons */
.floating-tech-icon {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 10px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5;
  animation: floatUpDown 4s ease-in-out infinite;
}

.floating-tech-icon.react-icon {
  top: 5%;
  right: 2%;
  color: #61dafb;
  animation-delay: 0s;
}

.floating-tech-icon.node-icon {
  bottom: 12%;
  left: -2%;
  color: #68a063;
  animation-delay: 1.5s;
}

.floating-tech-icon.mongo-icon {
  bottom: 5%;
  right: 2%;
  color: #13aa52;
  animation-delay: 0.7s;
}

/* Keyframes */
@keyframes rotateOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

@keyframes floatUpDown {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(8deg);
  }
}

@keyframes pulseAvatarGlow {
  0% {
    transform: scale(0.92);
    opacity: 0.75;
  }
  100% {
    transform: scale(1.08);
    opacity: 1;
  }
}

@media (max-width: 992px) {
  .avatar-container {
    width: 300px;
    height: 300px;
    margin-top: var(--spacing-lg);
  }
  .avatar-frame {
    width: 230px;
    height: 230px;
  }
  .avatar-glow {
    width: 250px;
    height: 250px;
  }
  .avatar-orbit.ring-1 {
    width: 280px;
    height: 280px;
  }
  .avatar-orbit.ring-2 {
    width: 250px;
    height: 250px;
  }
}