/* ============================================
   VEDKUMAR PRAJAPATI - PORTFOLIO STYLESHEET
   Cool Blue Theme | Dark Mode Only
   Combining Liquid Technology & Stephane Willems Design
   ============================================ */

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

:root {
  /* Cool Blue Color Scheme */
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --secondary: #60a5fa;
  --accent: #7dd3fc;
  
  /* Dark Theme (Black & Grey) */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-card: #151515;
  
  --text-primary: #ffffff;
  --text-secondary: #e5e5e5;
  --text-muted: #a3a3a3;
  
  --border: #2a2a2a;
  --shadow: rgba(14, 165, 233, 0.15);
  --shadow-lg: rgba(14, 165, 233, 0.3);
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-heading: 'Orbitron', sans-serif;
  
  /* Spacing */
  --container-width: 1400px;
  --section-padding: 8rem 2rem;
  
  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE TYPOGRAPHY & LAYOUT
   ============================================ */

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

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(96, 165, 250, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* ============================================
   NAVIGATION - Minimalist Fixed Header
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 1px;
  transition: var(--transition);
  position: relative;
}

.nav-logo::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

.nav-logo:hover::before {
  width: 100%;
}

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

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(9px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-9px);
}

/* ============================================
   HERO SECTION - Inspired by Stephane Willems
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 1200px;
  height: 1200px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
  animation: heroFloat 25s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-80px, 80px) scale(1.05); }
  66% { transform: translate(80px, -80px) scale(0.95); }
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 6rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Hero Content */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(14, 165, 233, 0); }
}

.badge-dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.6; }
}

.hero-greeting {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-size: 5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(10deg); }
}

.hero-subtitle {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  min-height: 70px;
  font-family: var(--font-heading);
}

.cursor {
  display: inline-block;
  width: 3px;
  height: 2rem;
  background: var(--primary);
  animation: cursorBlink 1s infinite;
  margin-left: 5px;
}

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

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  line-height: 1.9;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(14, 165, 233, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: rgba(14, 165, 233, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

.hero-social {
  display: flex;
  gap: 1.25rem;
}

.social-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.3rem;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.social-icon:hover::before {
  width: 100px;
  height: 100px;
}

.social-icon:hover {
  color: white;
  border-color: var(--primary);
  transform: translateY(-5px);
}

.social-icon i {
  position: relative;
  z-index: 1;
}

/* Hero Visual - 3D Avatar Effect */
.hero-visual {
  position: relative;
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 2px solid rgba(14, 165, 233, 0.1);
  animation: orbitRotate 30s linear infinite;
}

.visual-orbit::before,
.visual-orbit::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(14, 165, 233, 0.05);
}

.visual-orbit::before {
  transform: scale(0.7);
  animation: orbitRotate 20s linear infinite reverse;
}

.visual-orbit::after {
  transform: scale(1.3);
  animation: orbitRotate 40s linear infinite;
}

@keyframes orbitRotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.visual-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(96, 165, 250, 0.15));
  animation: circleFloat 8s ease-in-out infinite;
  box-shadow: 
    0 0 60px rgba(14, 165, 233, 0.2),
    inset 0 0 60px rgba(14, 165, 233, 0.1);
}

@keyframes circleFloat {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.05); }
}

.visual-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 350px;
  height: 350px;
  background: var(--bg-secondary);
  border: 3px solid var(--primary);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10rem;
  color: var(--primary);
  animation: cardFloat 6s ease-in-out infinite;
  box-shadow: 
    0 20px 60px rgba(14, 165, 233, 0.3),
    inset 0 -5px 30px rgba(14, 165, 233, 0.1);
  backdrop-filter: blur(10px);
}

@keyframes cardFloat {
  0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
  50% { transform: translate(-50%, -55%) rotate(2deg); }
}

/* Floating particles */
.particle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: particleFloat 10s ease-in-out infinite;
}

.particle:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s; }
.particle:nth-child(2) { top: 80%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 30%; right: 10%; animation-delay: 4s; }
.particle:nth-child(4) { bottom: 20%; left: 70%; animation-delay: 6s; }

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-30px) scale(1.2); opacity: 0.6; }
}

/* ============================================
   SECTION STYLES - Global
   ============================================ */

section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-label {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 50px;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  font-size: 3.5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.section-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================
   ABOUT SECTION - Inspired by Stephane Willems
   ============================================ */

.about {
  background: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-lead {
  font-size: 1.4rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
  line-height: 1.9;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 3rem 0;
}

.stat-item {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-primary);
  border-radius: 16px;
  border: 2px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  transition: left 0.6s;
}

.stat-item:hover::before {
  left: 100%;
}

.stat-item:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 15px 40px var(--shadow);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-image {
  position: relative;

}

.image-wrapper {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
}

.image-placeholder {
  width: 100%;
  height: 450px;
  background: var(--bg-primary);
  border: 3px solid var(--primary);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  color: var(--primary);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow);
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  animation: shimmer 3s infinite;
}

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

/* ============================================
   SKILLS SECTION - Inspired by Stephane Willems
   ============================================ */

.skills {
  background: var(--bg-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.skill-category {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: left 0.5s;
}

.skill-category:hover::before {
  left: 0;
}

.skill-category:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 50px var(--shadow-lg);
  border-color: var(--primary);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.category-icon {
  width: 70px;
  height: 70px;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  transition: var(--transition);
}

.skill-category:hover .category-icon {
  transform: rotateY(360deg);
  background: var(--primary);
  color: white;
}

.category-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 1px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.skill-tag {
  padding: 0.75rem 1.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid rgba(14, 165, 233, 0.3);
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}

.skill-tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

/* ============================================
   EXPERIENCE SECTION - Interactive Tiles
   NEW FEATURE: Click to expand experience details
   ============================================ */

.experience {
  background: var(--bg-secondary);
}

.experience-grid {
  display: grid;
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.experience-tile {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.experience-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 0;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  transition: height 0.4s;
}

.experience-tile:hover::before,
.experience-tile.active::before {
  height: 100%;
}

.experience-tile:hover {
  border-color: var(--primary);
  transform: translateX(10px);
  box-shadow: 0 10px 40px var(--shadow);
}

.experience-tile.active {
  border-color: var(--primary);
  background: var(--bg-primary);
}

.exp-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}

.exp-icon {
  width: 70px;
  height: 70px;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}

.experience-tile.active .exp-icon {
  background: var(--primary);
  color: white;
  transform: rotate(360deg);
}

.exp-info {
  flex: 1;
}

.exp-info h3 {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.exp-company {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.exp-period {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.exp-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.75rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 50px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.exp-toggle:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

.exp-toggle i {
  transition: var(--transition);
  font-size: 0.8rem;
}

.exp-toggle.active {
  background: var(--primary);
  color: white;
}

.exp-toggle.active i {
  transform: rotate(180deg);
}

.exp-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
  opacity: 0;
  margin-top: 0;
}

.exp-details.active {
  max-height: 2000px;
  opacity: 1;
  margin-top: 2rem;
}

.exp-description {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  line-height: 1.9;
  padding: 1.5rem;
  background: rgba(14, 165, 233, 0.05);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
}

.exp-highlights {
  list-style: none;
  margin-bottom: 2rem;
}

.exp-highlights li {
  color: var(--text-secondary);
  padding-left: 2rem;
  margin-bottom: 1rem;
  position: relative;
  font-size: 1.05rem;
  line-height: 1.7;
}

.exp-highlights li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: bold;
}

.exp-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.exp-tech span {
  padding: 0.75rem 1.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid rgba(14, 165, 233, 0.3);
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.exp-tech span:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.exp-status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  background: rgba(34, 197, 94, 0.1);
  border: 2px solid #22c55e;
  border-radius: 50px;
  color: #22c55e;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.exp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  transition: var(--transition);
  padding: 0.75rem 0;
}

.exp-link:hover {
  gap: 1.25rem;
  transform: translateX(5px);
}

/* ============================================
   PROJECTS SECTION - Inspired by Stephane Willems
   ============================================ */

.projects {
  background: var(--bg-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
}

.project-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

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

.project-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 25px 60px var(--shadow-lg);
  border-color: var(--primary);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 280px;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--primary);
  position: relative;
}

.project-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  animation: projectShimmer 3s infinite;
}

@keyframes projectShimmer {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  opacity: 0;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

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

.project-link {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  text-decoration: none;
  transition: var(--transition);
  border: 3px solid transparent;
}

.project-link:hover {
  transform: scale(1.15) rotate(10deg);
  border-color: white;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.5);
}

.project-content {
  padding: 2.5rem;
}

.project-content h3 {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.project-content p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1.05rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.project-tags span {
  padding: 0.75rem 1.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid rgba(14, 165, 233, 0.3);
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}

.project-tags span:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   SERVICES SECTION - Liquid Technology Style
   Liquid morphing animation on icons
   ============================================ */

.services {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
}

.service-card {
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

/* Liquid sweep effect */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.1), transparent);
  transition: left 0.6s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-12px);
  border-color: var(--primary);
  box-shadow: 0 20px 60px var(--shadow-lg);
}

.service-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 2rem;
  position: relative;
}

/* Liquid morphing background */
.liquid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 50%;
  opacity: 0.15;
  animation: liquidMorph 5s ease-in-out infinite;
}

@keyframes liquidMorph {
  0%, 100% { 
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    transform: rotate(0deg) scale(1);
  }
  25% { 
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  50% { 
    border-radius: 70% 30% 40% 60% / 40% 70% 60% 50%;
    transform: rotate(180deg) scale(1.05);
  }
  75% { 
    border-radius: 40% 70% 60% 30% / 70% 40% 50% 60%;
  }
}

.service-icon i {
  position: relative;
  font-size: 3rem;
  color: var(--primary);
  z-index: 1;
  line-height: 100px;
  transition: var(--transition);
}

.service-card:hover .service-icon i {
  transform: scale(1.2) rotate(10deg);
  color: var(--primary-light);
}

.service-card h3 {
  font-size: 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

/* ============================================
   CONTACT SECTION - "Let's Talk"
   Matching the overall theme
   ============================================ */

.contact {
  background: var(--bg-primary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 120px;
}

.contact-info .section-label {
  text-align: left;
  margin-bottom: 2rem;
}

.contact-info h2 {
  font-size: 3.5rem;
  font-family: var(--font-heading);
  font-weight: 900;
  margin-bottom: 2rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.contact-info h2 .gradient-text {
  display: block;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 4rem;
  font-size: 1.15rem;
  line-height: 1.9;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.contact-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.contact-item-icon {
  width: 60px;
  height: 60px;
  background: rgba(14, 165, 233, 0.1);
  border: 2px solid var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-item:hover .contact-item-icon {
  background: var(--primary);
  color: white;
  transform: scale(1.1) rotate(10deg);
}

.contact-item-content h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.contact-item-content a,
.contact-item-content p {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
}

.contact-item-content a:hover {
  color: var(--primary);
}

.contact-social {
  display: flex;
  gap: 1.25rem;
}

.contact-social a {
  width: 52px;
  height: 52px;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.3rem;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-social a::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.contact-social a:hover::before {
  width: 100px;
  height: 100px;
}

.contact-social a:hover {
  color: white;
  border-color: var(--primary);
  transform: translateY(-5px);
}

.contact-social a i {
  position: relative;
  z-index: 1;
}

.contact-form {
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.05) 0%, transparent 70%);
  animation: formGlow 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes formGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20%, -20%) scale(1.1); }
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-group label {
  display: block;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
  background: var(--bg-secondary);
}

.form-group textarea {
  resize: vertical;
  min-height: 180px;
}

#form-message {
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
}

#form-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 2px solid #22c55e;
  color: #22c55e;
}

#form-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid #ef4444;
  color: #ef4444;
}

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

.footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border);
  padding: 3rem 2rem;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-content p {
  color: var(--text-muted);
  font-weight: 500;
}

.footer-content p strong {
  color: var(--primary);
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

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

@media (max-width: 1200px) {
  :root {
    --section-padding: 6rem 2rem;
  }

  .hero-container {
    gap: 4rem;
  }

  .hero-title {
    font-size: 4rem;
  }

  .section-title {
    font-size: 3rem;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .hero-visual {
    display: none;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-info {
    position: static;
    text-align: center;
  }

  .contact-info .section-label {
    text-align: center;
  }

  .contact-details {
    justify-content: center;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 1.5rem;
  }

  .nav-menu {
    position: fixed;
    top: 85px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: var(--transition);
    border-top: 2px solid var(--border);
  }

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

  .nav-link {
    font-size: 1.5rem;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
    min-height: 50px;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .section-title {
    font-size: 2.25rem;
  }

  .section-description {
    font-size: 1rem;
  }

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

  .skills-grid,
  .services-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 2rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .nav-logo {
    font-size: 1.4rem;
  }

  .hero-social {
    flex-wrap: wrap;
  }

  .social-icon {
    width: 48px;
    height: 48px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection */
::selection {
  background: var(--primary);
  color: white;
}

::-moz-selection {
  background: var(--primary);
  color: white;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 12px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 6px;
}

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

/* Loading Animation (Optional) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* Prevent horizontal scroll */
body, html {
  overflow-x: hidden;
  max-width: 100%;
}