/* ==========================================================================
   DESIGN SYSTEM - MADEBYAUSTYN
   ========================================================================== */

:root {
  --bg-dark: #060913;
  --bg-darker: #03050a;
  --bg-glass: rgba(15, 22, 40, 0.65);
  --bg-glass-hover: rgba(23, 33, 58, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-glow: rgba(255, 0, 0, 0.35);
  
  /* Neon Palette */
  --color-primary: #FF0000;
  --color-primary-glow: rgba(255, 0, 0, 0.4);
  --color-secondary: #990000;
  --color-secondary-glow: rgba(153, 0, 0, 0.4);
  --color-accent: #FFB347;
  --color-success: #10B981;
  --color-danger: #EF4444;
  
  /* Text */
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, #FF0000 0%, #B30000 100%);
  --grad-secondary: linear-gradient(135deg, #990000 0%, #FF3333 100%);
  --grad-accent: linear-gradient(135deg, #FFB347 0%, #F76B1C 100%);
  --grad-dark: linear-gradient(180deg, rgba(15, 22, 40, 0.9) 0%, rgba(6, 9, 19, 0.95) 100%);
  --grad-text: linear-gradient(135deg, #ffffff 40%, #c7d2fe 100%);
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Shadows & Blurs */
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --shadow-neon-primary: 0 0 20px rgba(255, 0, 0, 0.25);
  --shadow-neon-secondary: 0 0 20px rgba(153, 0, 0, 0.25);
  --blur-amount: 16px;
  
  /* Timing */
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--grad-primary);
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* ==========================================================================
   INTERACTIVE CYBERPUNK BACKGROUND
   ========================================================================== */

/* Cursor Glow Orb */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 0, 0, 0.08) 0%, rgba(153, 0, 0, 0.03) 50%, transparent 100%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: width 0.3s ease, height 0.3s ease;
}

/* Matrix Animated Cyber Grid */
.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center center;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(circle, rgba(0,0,0,1) 30%, rgba(0,0,0,0.1) 80%);
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 30%, rgba(0,0,0,0.1) 80%);
}

/* Floating Ambient Orbs */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}
.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 80%);
  top: -10%;
  right: -10%;
  animation: floatOrb 25s infinite alternate ease-in-out;
}
.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 80%);
  bottom: -15%;
  left: -15%;
  animation: floatOrb 30s infinite alternate ease-in-out-reverse;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* ==========================================================================
   GLASSMORPHISM PATTERNS & BUTTONS
   ========================================================================== */

.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.glass-panel:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Typography Gradient Headers */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  margin-bottom: 60px;
}
.section-header.text-center {
  text-align: center;
}
.section-header.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.section-header .subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 12px;
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

.section-header .section-title {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header .divider {
  width: 60px;
  height: 4px;
  background: var(--grad-primary);
  border-radius: 2px;
  margin-top: 16px;
  box-shadow: var(--shadow-neon-primary);
}
.section-header.text-center .divider {
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  max-width: 600px;
  margin: 16px auto 0 auto;
  color: var(--text-muted);
  font-size: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--bg-darker);
  box-shadow: 0 10px 20px -5px rgba(255, 0, 0, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px -5px rgba(255, 0, 0, 0.5), var(--shadow-neon-primary);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.btn-block {
  display: flex;
  width: 100%;
}

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

.glass-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1200px;
  height: 70px;
  background: rgba(6, 9, 19, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.glass-header.scrolled {
  top: 0;
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
  background: rgba(3, 5, 10, 0.85);
  height: 65px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  transition: var(--transition);
}
.brand-logo img.nav-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}
.brand-logo:hover img.nav-logo-img {
  transform: rotate(360deg);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-neon-primary);
}
.brand-logo .logo-text .highlight {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}
.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
}
.nav-link.nav-cta {
  background: var(--grad-primary);
  color: var(--bg-darker);
  font-weight: 600;
  box-shadow: 0 4px 15px -3px rgba(255, 0, 0, 0.3);
}
.nav-link.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -3px rgba(255, 0, 0, 0.5), var(--shadow-neon-primary);
  background: var(--grad-primary);
  color: var(--bg-darker);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}
.mobile-nav-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 1px;
  transition: var(--transition);
}

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

.hero-section {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 60px;
  overflow: hidden;
  z-index: 2;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-success);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.availability-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--color-success);
  animation: pulseDot 1.5s infinite alternate;
}

@keyframes pulseDot {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.3); opacity: 1; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 16px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 20px;
  min-height: 38px;
}
.hero-subtitle .typewriter-text {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.25);
}
.hero-subtitle .typewriter-cursor {
  color: var(--color-primary);
  font-weight: 300;
  animation: flashCursor 0.8s infinite;
}

@keyframes flashCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-description {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
}

/* Hero Rotating Logo Stage */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.logo-stage {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-glowing-backdrop {
  position: absolute;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(255, 0, 0, 0.25) 0%, rgba(153, 0, 0, 0.05) 50%, transparent 100%);
  filter: blur(30px);
  border-radius: 50%;
  z-index: 1;
}

.rotating-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  z-index: 2;
}

.ring-outer {
  width: 100%;
  height: 100%;
  border: 1px dashed rgba(255, 0, 0, 0.15);
  border-top-color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  animation: spinRing 20s linear infinite;
}

.ring-inner {
  width: 80%;
  height: 80%;
  border: 1px dashed rgba(153, 0, 0, 0.15);
  border-left-color: var(--color-secondary);
  border-right-color: var(--color-secondary);
  animation: spinRing 12s linear infinite reverse;
}

img.hero-logo-img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  z-index: 3;
  filter: drop-shadow(0 0 20px rgba(255, 0, 0, 0.35));
  animation: floatLogo 6s ease-in-out infinite;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

@keyframes spinRing {
  100% { transform: rotate(360deg); }
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

/* Mouse Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
}

.mouse-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}
.mouse-icon .wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.about-card {
  padding: 40px;
}

.about-card .card-subtitle {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-card .card-subtitle i {
  color: var(--color-primary);
}

.about-text {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.personal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.metric {
  text-align: center;
}
.metric-num {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  display: block;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-label {
  font-size: 12px;
  color: var(--text-dark);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 4px;
  display: block;
}

/* Timeline Components */
.timeline {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -27px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-neon-primary);
  z-index: 2;
}

.timeline-date {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   PROJECT SHOWROOM SECTION
   ========================================================================== */

.project-filters {
  display: inline-flex;
  padding: 6px;
  border-radius: 12px;
}

.filter-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover {
  color: var(--text-main);
}
.filter-btn.active {
  background: var(--grad-primary);
  color: var(--bg-darker);
  box-shadow: 0 4px 15px -3px rgba(255, 0, 0, 0.25);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glass-glow);
  box-shadow: 0 20px 45px -10px rgba(255, 0, 0, 0.08);
}

.project-img-wrapper {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.project-card:hover .project-img {
  transform: scale(1.08);
}
.project-img-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, rgba(6, 9, 19, 0.9) 0%, transparent 100%);
  z-index: 1;
}

.project-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--grad-secondary);
  color: var(--text-main);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
  box-shadow: var(--shadow-neon-secondary);
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.project-tag {
  font-size: 11px;
  color: var(--color-primary);
  background: rgba(255, 0, 0, 0.05);
  border: 1px solid rgba(255, 0, 0, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.project-card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.project-card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
  align-self: flex-start;
}
.project-link i {
  transition: transform 0.3s ease;
}
.project-link:hover {
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}
.project-link:hover i {
  transform: translateX(4px);
}

/* Skeletons Loading States */
.project-skeleton {
  height: 420px;
  position: relative;
  overflow: hidden;
}
.project-skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%);
  animation: skeletonShine 1.5s infinite;
}

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

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

.skills-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.skills-categories {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  height: fit-content;
}

.skill-category-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  text-align: left;
  padding: 12px 18px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}
.skill-category-btn i {
  font-size: 16px;
  width: 20px;
}
.skill-category-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}
.skill-category-btn.active {
  background: rgba(255, 0, 0, 0.04);
  border-color: rgba(255, 0, 0, 0.15);
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(255, 0, 0, 0.2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.skill-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
.skill-card:hover {
  transform: scale(1.03);
  border-color: var(--border-glass-glow);
  box-shadow: 0 10px 25px -5px rgba(255, 0, 0, 0.05);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.skill-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 18px;
  transition: var(--transition);
}
.skill-card:hover .skill-icon-box {
  background: var(--grad-primary);
  color: var(--bg-darker);
  box-shadow: var(--shadow-neon-primary);
  border-color: transparent;
}

.skill-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.skill-body {
  width: 100%;
}

.skill-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
}
.skill-prof-label {
  color: var(--text-muted);
}
.skill-percent {
  color: var(--color-primary);
}

.progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.progress-bar {
  height: 100%;
  border-radius: 4px;
  background: var(--grad-primary);
  width: 0;
  transition: width 1.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: var(--shadow-neon-primary);
}

.skill-loader {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 14px;
}

/* ==========================================================================
   DYNAMIC HIRE ESTIMATOR SECTION
   ========================================================================== */

.estimator-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  overflow: hidden;
}

.estimator-form {
  padding: 40px;
}
.form-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.form-title i {
  color: var(--color-primary);
}

.form-group {
  margin-bottom: 36px;
}
.slider-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 12px;
}
.slider-value {
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}
.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--grad-primary);
  cursor: pointer;
  box-shadow: var(--shadow-neon-primary);
  transition: var(--transition-fast);
}
.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-dark);
  font-weight: 500;
}

.input-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 14px;
}

/* Architecture Cards Selection */
.complexity-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.complexity-card {
  cursor: pointer;
}
.complexity-card input[type="radio"] {
  display: none;
}
.complexity-card .card-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  height: 100%;
  transition: var(--transition);
}
.complexity-card .card-inner i {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: var(--transition);
}
.complexity-card .card-inner .comp-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}
.complexity-card .card-inner .comp-desc {
  font-size: 10px;
  color: var(--text-dark);
  line-height: 1.4;
}

.complexity-card input[type="radio"]:checked + .card-inner {
  background: rgba(255, 0, 0, 0.04);
  border-color: var(--border-glass-glow);
  box-shadow: 0 10px 20px -5px rgba(255, 0, 0, 0.05);
}
.complexity-card input[type="radio"]:checked + .card-inner i {
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
}

/* Feature Checkboxes Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: var(--transition);
}
.feature-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.feature-checkbox {
  display: none;
}

.checkbox-custom {
  width: 18px;
  height: 18px;
  border: 1px solid var(--text-dark);
  border-radius: 4px;
  display: inline-block;
  position: relative;
  transition: var(--transition-fast);
}

.feature-checkbox:checked + .checkbox-custom {
  border-color: var(--color-primary);
  background: var(--grad-primary);
}
.feature-checkbox:checked + .checkbox-custom::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 10px;
  color: var(--bg-darker);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.feature-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}
.feature-checkbox:checked ~ .feature-name {
  color: var(--text-main);
}

/* Receipt Card View */
.estimator-receipt {
  padding: 40px;
  background: linear-gradient(135deg, rgba(15, 22, 40, 0.8) 0%, rgba(6, 9, 19, 0.9) 100%);
  border-left: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  position: relative;
}

.receipt-glow-overlay {
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(153, 0, 0, 0.12) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.receipt-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.receipt-title i {
  color: var(--color-secondary);
}

.receipt-divider {
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.receipt-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.receipt-items li {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
.receipt-items li strong {
  color: var(--text-main);
  font-weight: 600;
}

.receipt-items li.receipt-subtotal-row {
  border-top: 1px solid var(--border-glass);
  padding-top: 12px;
  margin-top: 8px;
  color: var(--text-main);
  font-size: 14px;
}

.receipt-items li.receipt-discount-row {
  font-size: 12px;
  color: var(--color-success);
}
.receipt-items li.receipt-discount-row strong {
  color: var(--color-success);
}

.receipt-total {
  border-top: 2px dashed rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
}
.receipt-total .total-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 8px;
}
.receipt-total .total-amount {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.3));
}

.receipt-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 30px;
  font-size: 12px;
  color: var(--text-muted);
}
.receipt-meta i {
  margin-right: 6px;
  color: var(--color-primary);
}

/* ==========================================================================
   CONTACT ME SECTION
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 40px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.info-card .icon-box {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 0, 0, 0.05);
  border: 1px solid rgba(255, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
}
.info-card:hover .icon-box {
  background: var(--grad-primary);
  color: var(--bg-darker);
  box-shadow: var(--shadow-neon-primary);
  border-color: transparent;
}

.info-details h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.info-details .info-link {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}
.info-details a.info-link:hover {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(255, 0, 0, 0.2);
}

.social-links-container {
  padding: 24px;
}
.social-links-container h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.social-row {
  display: flex;
  gap: 12px;
}
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 18px;
  text-decoration: none;
  transition: var(--transition);
}
.social-btn:hover {
  color: var(--bg-darker);
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: var(--shadow-neon-primary);
  transform: translateY(-3px);
}

/* Floating Input Forms */
.contact-form-container {
  padding: 40px;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-field-group {
  position: relative;
  width: 100%;
}
.form-field-group:not(.textarea-group) {
  height: 52px;
}
.textarea-group {
  margin-bottom: 30px;
}

.form-input {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}
textarea.form-input {
  resize: vertical;
  height: auto;
}

.form-input:focus {
  border-color: var(--color-primary);
  background: rgba(255, 0, 0, 0.02);
  box-shadow: 0 0 15px -3px rgba(255, 0, 0, 0.1);
}

/* Validation styling */
.form-input.is-invalid {
  border-color: var(--color-danger);
  background: rgba(239, 68, 68, 0.02);
}
.form-input.is-valid {
  border-color: var(--color-success);
}

.floating-label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  font-size: 14px;
  pointer-events: none;
  transition: var(--transition-fast);
}

textarea.form-input ~ .floating-label {
  top: 24px;
}

/* Floating Effects */
.form-input:focus ~ .floating-label,
.form-input:not(:placeholder-shown) ~ .floating-label {
  top: -10px;
  left: 10px;
  font-size: 11px;
  background: var(--bg-dark);
  padding: 2px 8px;
  color: var(--color-primary);
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid var(--border-glass);
}

.form-input.is-invalid ~ .floating-label {
  color: var(--color-danger);
}
.form-input.is-valid ~ .floating-label {
  color: var(--color-success);
}

.validation-message {
  font-size: 11px;
  color: var(--color-danger);
  position: absolute;
  bottom: -18px;
  left: 4px;
  font-weight: 500;
  opacity: 0;
  transition: var(--transition-fast);
}
.form-input.is-invalid ~ .validation-message {
  opacity: 1;
}

/* Submission Spinners & Success Cards */
#formSubmitBtn {
  position: relative;
}

.spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--bg-darker);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  position: absolute;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.form-status-alert {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  background: var(--grad-dark);
  z-index: 10;
}
.form-status-alert.active {
  opacity: 1;
  pointer-events: all;
}

.form-status-alert .success-icon {
  font-size: 64px;
  color: var(--color-success);
  margin-bottom: 20px;
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.4));
  transform: scale(0.7);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.form-status-alert.active .success-icon {
  transform: scale(1);
}

.form-status-alert p {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  max-width: 320px;
}

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

.footer-section {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 12px;
  max-width: 320px;
}

.footer-brand img.footer-logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.footer-link-group h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-link-group a {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 10px;
  transition: var(--transition-fast);
}
.footer-link-group a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-dark);
}

/* ==========================================================================
   SCROLL REVEAL UTILITIES
   ========================================================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

@media (max-width: 1024px) {
  .hero-title {
    font-size: 52px;
  }
  .estimator-layout {
    grid-template-columns: 1fr;
  }
  .estimator-receipt {
    border-left: none;
    border-top: 1px solid var(--border-glass);
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .glass-header {
    width: calc(100% - 24px);
    top: 12px;
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .nav-links {
    position: absolute;
    top: 85px;
    right: 0;
    width: 260px;
    background: var(--grad-dark);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-content {
    align-items: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-visual {
    order: -1;
  }
  .logo-stage {
    width: 260px;
    height: 260px;
  }
  img.hero-logo-img {
    width: 120px;
    height: 120px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-card {
    padding: 24px;
  }
  
  .skills-layout {
    grid-template-columns: 1fr;
  }
  .skills-categories {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .skill-category-btn {
    white-space: nowrap;
  }
  
  .complexity-options {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-form-container {
    padding: 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
    margin-bottom: 0;
  }
  .form-field-group {
    margin-bottom: 24px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }
  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 38px;
  }
  .hero-subtitle {
    font-size: 18px;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
  }
  .personal-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
}