/* -------------------------------------------------------------
   * CSS DESIGN SYSTEM & TOKENS
   * ------------------------------------------------------------- */
:root {
  /* Color Palette - HSL based for dynamic color cycling */
  --accent-h: 215;
  /* Default: Blue/Teal */
  --accent-s: 100%;
  --accent-l: 60%;

  --accent-color: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --accent-color-light: hsl(var(--accent-h), var(--accent-s), calc(var(--accent-l) + 15%));
  --accent-color-dark: hsl(var(--accent-h), var(--accent-s), calc(var(--accent-l) - 20%));
  --accent-glow: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.15);
  --accent-glow-strong: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.35);

  /* Neutrals (Dark Theme First) */
  --bg-dark-0: #040508;
  --bg-dark-1: #090b11;
  --bg-dark-2: #121622;
  --bg-dark-3: #1a2032;

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Glassmorphism values */
  --glass-bg: rgba(9, 11, 17, 0.65);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-border-hover: hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.3);

  /* Fonts */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max-width: 1200px;
  --header-height: 80px;

  /* 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: 0.8s cubic-bezier(0.4, 0, 0.2, 1);

  /* Accent Transition Speed for color changes */
  --accent-transition: 1s ease;
}

/* -------------------------------------------------------------
   * RESET & BASE STYLES
   * ------------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-color) var(--bg-dark-1);
}

body {
  background-color: var(--bg-dark-0);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar for Chrome/Safari/Edge */
body::-webkit-scrollbar {
  width: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--bg-dark-0);
}

body::-webkit-scrollbar-thumb {
  background: var(--bg-dark-2);
  border-radius: 4px;
}

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

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

button,
input,
textarea {
  font-family: inherit;
  outline: none;
  border: none;
}

ul {
  list-style: none;
}

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

/* -------------------------------------------------------------
   * DYNAMIC BACKGROUND GLOWS
   * ------------------------------------------------------------- */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.4;
  pointer-events: none;
  transition: background var(--accent-transition);
}

.bg-glow-1 {
  top: 10%;
  left: -10%;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
}

.bg-glow-2 {
  top: 40%;
  right: -10%;
  background: radial-gradient(circle, var(--accent-color-dark) 0%, transparent 70%);
  opacity: 0.3;
}

.bg-glow-3 {
  bottom: 10%;
  left: 20%;
  background: radial-gradient(circle, var(--accent-color-light) 0%, transparent 70%);
  opacity: 0.2;
}

/* -------------------------------------------------------------
   * UTILITIES & GLASS STYLES
   * ------------------------------------------------------------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  transition: border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 12px 40px 0 var(--accent-glow);
}

.section-padding {
  padding: 100px 0;
}

.section-container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-color);
  margin-bottom: 10px;
  display: inline-block;
  transition: color var(--accent-transition);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--accent-color);
  margin: 15px auto 0;
  border-radius: 2px;
  transition: background var(--accent-transition);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition-fast),
    background var(--transition-normal),
    box-shadow var(--transition-normal),
    color var(--transition-normal);
}

.btn-primary {
  background: var(--accent-color);
  color: var(--bg-dark-0);
  box-shadow: 0 4px 20px var(--accent-glow-strong);
}

.btn-primary:hover {
  background: var(--accent-color-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow-strong);
}

.btn-secondary {
  background: var(--bg-dark-2);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

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

/* -------------------------------------------------------------
   * NAVIGATION & HEADER
   * ------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--transition-normal), height var(--transition-normal);
}

.header.scrolled {
  background: rgba(4, 5, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: 70px;
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent-color);
  transition: color var(--accent-transition);
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
  display: inline-block;
  animation: pulse-glow 2s infinite;
  transition: background var(--accent-transition);
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.action-btn {
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.action-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

.hero-container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
}

.hero-content {
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 24px;
}

.tag-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  position: relative;
}

.tag-pulse::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #10b981;
  animation: pulse-out 1.5s infinite;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.typewriter-container {
  color: var(--accent-color);
  transition: color var(--accent-transition);
}

.typewriter-cursor {
  animation: cursor-blink 0.8s infinite;
}

.hero-subtitle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin: 0 auto 36px;
  max-width: 540px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: left;
}

/* Paragraph spacing inside hero subtitle */
.hero-subtitle p {
  margin-bottom: 1rem;
}

.hero-full {
  width: 100%;
  margin-bottom: 2rem;
}

.hero-paragraph-with-image {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero-paragraph-with-image .hero-paragraph-text {
  flex: 1;
}

/* Hero Bio container with glassmorphism */
/* Duplicate .hero-bio block removed */
.hero-bio {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  margin: 3rem auto 0 auto;
  background: linear-gradient(135deg, rgba(30, 30, 35, 0.85), rgba(20, 20, 25, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55), inset 0 0 8px rgba(255, 255, 255, 0.07);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.hero-bio:hover {
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.65), inset 0 0 12px rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.hero-bio p {
  color: var(--text-primary);
  margin-bottom: 1.2rem;
  line-height: 1.8;
  font-size: 1rem;
  font-family: var(--font-body);
}

.hero-bio-top {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
}

.hero-bio .avatar-wrapper {
  position: relative;
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bio .avatar-img {
  width: 170px;
  height: 170px;
}

.hero-bio .avatar-svg {
  width: 170px;
  height: 170px;
}

.hero-bio .avatar-glow {
  width: 200px;
  height: 200px;
}

.hero-bio .avatar-ring-1 {
  width: 210px;
  height: 210px;
}

.hero-bio .avatar-ring-2 {
  width: 230px;
  height: 230px;
}

@media (max-width: 768px) {
  .hero-bio-top {
    flex-direction: column;
    text-align: center;
  }
}

.hero-bio h2,
.hero-bio h3,
.hero-bio h4 {
  color: var(--accent-color);
  font-family: var(--font-display);
  margin-bottom: 0.8rem;
}
.hero-bio h3,
.hero-bio h4 {
  color: var(--accent-color);
  font-family: var(--font-display);
  margin-bottom: 0.8rem;
}


.hero-with-image {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.hero-with-image .hero-paragraph-text {
  flex: 1;
}

.hero-paragraph-img-right {
  width: 260px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  max-width: 100%;
}

/* Ensure full-width paragraphs have consistent spacing */
.hero-full {
  width: 100%;
  margin-bottom: 2rem;
}

/* Responsive adjustments for hero paragraphs with image */
@media (max-width: 768px) {
  .hero-paragraph-with-image {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-paragraph-with-image .hero-paragraph-text {
    margin-bottom: 1rem;
  }

  .hero-paragraph-img-right {
    margin: 0 auto;
  }
}


.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
}

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

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

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

/* Hero Visual Graphic (Avatar Animation) */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

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

.avatar-img {
  width: 270px;
  height: 270px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 4px solid var(--bg-dark-2);
  z-index: 2;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  transition: border-color var(--accent-transition), transform var(--transition-normal);
}

.avatar-img:hover {
  transform: scale(1.03);
}

.avatar-svg {
  width: 270px;
  height: 270px;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  border: 4px solid var(--bg-dark-2);
  z-index: 2;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: morphing-blob 12s ease-in-out infinite alternate;
  transition: border-color var(--accent-transition);
  background: var(--bg-dark-1);
  padding: 18px;
}

.avatar-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-color) 0%, transparent 60%);
  z-index: 0;
  opacity: 0.45;
  filter: blur(10px);
  transition: background var(--accent-transition);
}

.avatar-ring-1,
.avatar-ring-2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed var(--accent-color-dark);
  z-index: 1;
  pointer-events: none;
  transition: border-color var(--accent-transition);
}

.avatar-ring-1 {
  width: 310px;
  height: 310px;
  animation: spin-slow 30s linear infinite;
}

.avatar-ring-2 {
  width: 350px;
  height: 350px;
  border: 1px dotted var(--accent-color);
  animation: spin-reverse 45s linear infinite;
}

/* Mouse Wheel indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--text-muted);
  border-radius: 100px;
  display: block;
  position: relative;
  transition: border-color var(--transition-fast);
}

.mouse:hover {
  border-color: var(--accent-color);
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 100px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.6s ease infinite;
  transition: background var(--accent-transition);
}

/* -------------------------------------------------------------
   * ABOUT SECTION
   * ------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.about-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.about-info p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.stat-card {
  padding: 24px 16px;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-color);
  transition: color var(--accent-transition);
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-color);
  transition: color var(--accent-transition);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* Timeline experience styling */
.timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--bg-dark-2);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

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

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-dark-1);
  border: 3px solid var(--accent-color);
  transition: border-color var(--accent-transition);
}

.timeline-date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 6px;
  transition: color var(--accent-transition);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-org {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

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

/* -------------------------------------------------------------
   * SKILLS SECTION
   * ------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  justify-content: center;
  justify-items: center;
  text-align: center;
}

.skills-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.skills-content p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: transform var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.skill-tag:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Progress bars styling */
.skills-meters {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.skill-bar-wrapper {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.skill-bar-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}

.skill-bar-name {
  display: block;
  text-align: center;
}

.skill-bar-percent {
  display: block;
  text-align: center;
  margin-top: 4px;
}

.skill-bar-name {
  color: var(--text-primary);
}

.skill-bar-percent {
  color: var(--accent-color);
  transition: color var(--accent-transition);
}

.skill-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-dark-2);
  border-radius: 100px;
  overflow: hidden;
}

.skill-bar-progress {
  height: 100%;
  background: var(--accent-color);
  border-radius: 100px;
  width: 0%;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1), background var(--accent-transition);
}

/* -------------------------------------------------------------
   * PORTFOLIO / PROJECTS SECTION
   * ------------------------------------------------------------- */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent-color);
  color: var(--bg-dark-0);
  background: var(--accent-color);
}

.filter-btn.active {
  box-shadow: 0 4px 15px var(--accent-glow-strong);
}

.filter-btn:hover {
  transform: translateY(-2px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.project-card {
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.project-img,
.project-svg {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.project-svg {
  background: var(--bg-dark-1);
  border-bottom: 1px solid var(--glass-border);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 5, 8, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-links {
  display: flex;
  gap: 16px;
}

.project-link-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-color);
  color: var(--bg-dark-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transform: translateY(20px);
  transition: transform var(--transition-normal),
    background var(--transition-fast);
}

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

/* Hover project reveal */
.project-card:hover .project-img,
.project-card:hover .project-svg {
  transform: scale(1.05);
}

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

.project-card:hover .project-link-btn {
  transform: translateY(0);
}

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

.project-cat {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-color);
  letter-spacing: 1px;
  margin-bottom: 8px;
  transition: color var(--accent-transition);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tags span {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Filtering animation support */
.project-card {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.project-card.hide {
  display: none;
}

/* -------------------------------------------------------------
   * CONTACT SECTION
   * ------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
}

.contact-item-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-color);
  transition: border-color var(--transition-fast), background var(--accent-transition);
}

.contact-item-icon i {
  transition: color var(--accent-transition);
}

.contact-item:hover .contact-item-icon {
  border-color: var(--accent-color);
}

.contact-item-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item-text a,
.contact-item-text p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-item-text a:hover {
  color: var(--accent-color);
}

/* Styled contact form inputs */
.contact-form {
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.contact-form .form-group:last-of-type {
  margin-bottom: 32px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border-bottom: 1px solid var(--glass-border);
  padding: 10px 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-group label {
  position: absolute;
  top: 10px;
  left: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: transform var(--transition-fast), color var(--transition-fast), font-size var(--transition-fast);
}

.form-group textarea {
  resize: none;
}

/* Input line animation */
.input-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition-normal), background var(--accent-transition);
}

/* Floating Label Animation */
.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
  transform: translateY(-24px);
  font-size: 0.75rem;
  color: var(--accent-color);
}

.form-group input:focus~.input-line,
.form-group textarea:focus~.input-line {
  width: 100%;
}

.form-submit-btn {
  width: 100%;
  border: none;
}

/* Form confirmation alerts */
.form-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* -------------------------------------------------------------
   * FOOTER
   * ------------------------------------------------------------- */
.footer {
  background: var(--bg-dark-1);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 40px;
}

.footer-container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 320px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid var(--glass-border);
  padding-top: 30px;
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom .love i {
  color: #ef4444;
  margin: 0 2px;
}

/* Visitor Counter Styling */
.visitor-counter {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 12px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.visitor-counter:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.visitor-counter i {
  font-size: 1.2rem;
  color: var(--accent-color);
}

.visitor-stats {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.visitor-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.visitor-count {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* -------------------------------------------------------------
   * COMPONENT ELEMENTS (SCROLL TO TOP)
   * ------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-dark-2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity var(--transition-normal),
    visibility var(--transition-normal),
    transform var(--transition-normal),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

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

.back-to-top:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* -------------------------------------------------------------
   * SCROLL REVEAL EFFECT ANIMATIONS
   * ------------------------------------------------------------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.scroll-reveal.fade-left {
  transform: translateX(-50px);
}

.scroll-reveal.fade-right {
  transform: translateX(50px);
}

.scroll-reveal.fade-up {
  transform: translateY(40px);
}

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

/* -------------------------------------------------------------
   * KEYFRAME ANIMATIONS
   * ------------------------------------------------------------- */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0.7);
  }

  70% {
    box-shadow: 0 0 0 8px hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0);
  }

  100% {
    box-shadow: 0 0 0 0 hsla(var(--accent-h), var(--accent-s), var(--accent-l), 0);
  }
}

@keyframes pulse-out {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.6);
    opacity: 0;
  }

  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

@keyframes cursor-blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes morphing-blob {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }

  25% {
    border-radius: 58% 42% 75% 25% / 45% 56% 44% 55%;
  }

  50% {
    border-radius: 50% 50% 34% 66% / 60% 40% 60% 40%;
  }

  75% {
    border-radius: 42% 58% 52% 48% / 48% 65% 35% 52%;
  }

  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

@keyframes spin-slow {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes spin-reverse {
  0% {
    transform: translate(-50%, -50%) rotate(360deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

@keyframes scroll-wheel {
  0% {
    transform: translate(-50%, 0);
    opacity: 1;
  }

  50% {
    transform: translate(-50%, 12px);
    opacity: 0.3;
  }

  100% {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

/* -------------------------------------------------------------
   * RESPONSIVE DESIGN (MEDIA QUERIES)
   * ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }

  .about-grid,
  .skills-grid,
  .contact-grid {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .section-padding {
    padding: 80px 0;
  }

  /* Mobile Menu Toggle button style */
  .menu-toggle {
    display: flex;
  }

  /* Header Nav styling on mobile */
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-dark-1);
    border-top: 1px solid var(--glass-border);
    transition: left var(--transition-normal);
    z-index: 99;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 40px;
    padding-bottom: 80px;
  }

  .nav-link {
    font-size: 1.3rem;
  }

  /* Hamburger menu animations */
  .menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Grid Layout collapse */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
    padding-top: 40px;
  }

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

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

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

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

  .about-experience {
    margin-top: 20px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .contact-form {
    padding: 30px 20px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }

  .footer-brand p {
    margin: 0 auto;
  }

  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .avatar-wrapper {
    width: 260px;
    height: 260px;
  }

  .avatar-img {
    width: 220px;
    height: 220px;
  }

  .avatar-glow {
    width: 240px;
    height: 240px;
  }

  .avatar-ring-1 {
    width: 250px;
    height: 250px;
  }

  .avatar-ring-2 {
    width: 280px;
    height: 280px;
  }
}