@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables & Custom Properties --- */
:root {
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Colors */
  --bg-main: #060913;
  --bg-gradient: radial-gradient(circle at 50% 50%, #0c1229 0%, #060913 100%);
  --card-bg: rgba(13, 20, 38, 0.45);
  --card-bg-hover: rgba(20, 30, 58, 0.65);
  --border-color: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(0, 242, 254, 0.3);
  
  --primary: #00f2fe;
  --primary-rgb: 0, 242, 254;
  --secondary: #e100ff;
  --secondary-rgb: 225, 0, 255;
  
  --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --gradient-secondary: linear-gradient(135deg, #b92b27 0%, #1565c0 100%);
  --gradient-neon: linear-gradient(90deg, #00f2fe, #e100ff, #00f2fe);
  
  --text-white: #ffffff;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  /* Shadows & Radius */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 242, 254, 0.25);
  --shadow-glow-purple: 0 0 20px rgba(225, 0, 255, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
}

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

/* --- Ambient Floating Orbs --- */
.ambient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(140px);
  opacity: 0.15;
  animation: float 25s infinite ease-in-out alternate;
}

.orb-1 {
  top: 5%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: var(--primary);
  animation-duration: 20s;
}

.orb-2 {
  top: 25%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: var(--secondary);
  animation-duration: 28s;
  animation-delay: -5s;
}

.orb-3 {
  bottom: 30%;
  right: 15%;
  width: 350px;
  height: 350px;
  background: var(--primary);
  animation-duration: 22s;
  animation-delay: -10s;
}

.orb-4 {
  bottom: 5%;
  left: 10%;
  width: 450px;
  height: 450px;
  background: var(--secondary);
  animation-duration: 32s;
  animation-delay: -2s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 30px) scale(0.9); }
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-main);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-primary);
}

/* --- Typography Utilities --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-white);
}

p {
  color: var(--text-muted);
}

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

ul {
  list-style: none;
}

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

/* --- Glassmorphic UI Card --- */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

/* --- Section Layout --- */
section {
  padding: 7rem 0 3rem 0;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  background: linear-gradient(120deg, var(--text-white) 30%, var(--primary) 70%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  margin: 1.25rem auto 0 auto;
  border-radius: var(--radius-full);
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #060913;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.5);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-white);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.gradient-text {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Navigation Header --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background: rgba(6, 9, 19, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.8rem 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

header.scrolled .nav-container {
  padding: 0.6rem 2rem;
}

.logo {
  font-family: var(--font-headings);
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-white);
}

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

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--secondary);
  display: inline-block;
  box-shadow: var(--shadow-glow-purple);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--text-white);
}

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

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

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

.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  border: none;
  background: none;
  z-index: 101;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--text-white);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.mobile-cta-only {
  display: none;
}

.nav-cta-desktop {
  display: inline-flex;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-tag .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--primary);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 242, 254, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-content h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-white) 40%, var(--primary) 75%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content .subheading {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.hero-intro {
  font-size: 1rem;
  color: var(--text-muted);
  border-left: 2px solid var(--secondary);
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  z-index: 1;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition-slow);
}

.hero-visual-wrapper:hover .hero-image {
  transform: scale(1.02) rotate(1deg);
}

.hero-glow-back {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: var(--radius-full);
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  filter: blur(80px);
  opacity: 0.2;
  top: 10%;
  left: 10%;
  z-index: -1;
  animation: pulse-slow 6s infinite alternate;
}

@keyframes pulse-slow {
  0% { transform: scale(1) translate(0, 0); filter: blur(80px); opacity: 0.2; }
  100% { transform: scale(1.1) translate(10px, -10px); filter: blur(100px); opacity: 0.25; }
}

/* Float Stats Card Over Hero Visual */
.hero-floating-card {
  position: absolute;
  bottom: -30px;
  left: -20px;
  background: rgba(13, 20, 38, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  z-index: 2;
  animation: float-y 4s infinite ease-in-out alternate;
}

.hero-floating-card-2 {
  position: absolute;
  top: -20px;
  right: -20px;
  background: rgba(13, 20, 38, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(225, 0, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow-purple);
  z-index: 2;
  animation: float-y 4.5s infinite ease-in-out alternate-reverse;
}

@keyframes float-y {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

.floating-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}

.hero-floating-card-2 .floating-icon {
  background: rgba(225, 0, 255, 0.15);
  color: var(--secondary);
}

.floating-text .stat-num {
  font-family: var(--font-headings);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
}

.floating-text .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- About Me --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.7;
}

.about-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.about-info-card {
  padding: 1.5rem;
  text-align: left;
}

.about-info-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
}

.stat-val {
  font-family: var(--font-headings);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.5rem;
}

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

/* --- Skills Section --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.skills-category {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skills-category h3 {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-white);
}

.skills-category h3 i {
  color: var(--primary);
}

.skills-category-1 h3 i { color: var(--secondary); }
.skills-category-2 h3 i { color: var(--primary); }
.skills-category-3 h3 i { color: #10b981; }
.skills-category-4 h3 i { color: #f59e0b; }

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-tag:hover {
  background: rgba(0, 242, 254, 0.08);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.15);
  color: var(--text-white);
}

.skills-category-1 .skill-tag:hover {
  background: rgba(225, 0, 255, 0.08);
  border-color: var(--secondary);
  box-shadow: 0 4px 12px rgba(225, 0, 255, 0.15);
}

/* --- Work Experience --- */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--secondary), var(--border-color));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 100%;
  padding: 0 0 3rem 45px;
  box-sizing: border-box;
}

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

.timeline-dot {
  position: absolute;
  left: 20px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--bg-main);
  border: 3px solid var(--primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
}

.timeline-item:nth-child(even) .timeline-dot {
  border-color: var(--secondary);
  box-shadow: var(--shadow-glow-purple);
}

.timeline-item:hover .timeline-dot {
  transform: translateX(-50%) scale(1.3);
  background: var(--text-white);
}

.timeline-card {
  text-align: left;
}

.timeline-date {
  font-family: var(--font-headings);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: rgba(0, 242, 254, 0.08);
  border-radius: var(--radius-full);
}

.timeline-item:nth-child(even) .timeline-date {
  color: var(--secondary);
  background: rgba(225, 0, 255, 0.08);
}

.timeline-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.timeline-company {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  display: block;
}

.timeline-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  text-align: left;
}

.timeline-card ul li {
  color: var(--text-muted);
  font-size: 0.98rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline-card ul li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.8rem;
}

.timeline-item:nth-child(even) .timeline-card ul li::before {
  color: var(--secondary);
}

/* --- Why Choose Me --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.why-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(225, 0, 255, 0.1) 100%);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.6rem;
  transition: all var(--transition-normal);
}

.why-card:hover .why-icon {
  background: var(--gradient-primary);
  color: #060913;
  transform: rotate(360deg);
  box-shadow: var(--shadow-glow);
}

.why-card:nth-child(even):hover .why-icon {
  background: var(--gradient-secondary);
  background: linear-gradient(135deg, var(--secondary), #7f00ff);
  color: var(--text-white);
  box-shadow: var(--shadow-glow-purple);
}

.why-card h3 {
  font-size: 1.3rem;
}

.why-card p {
  font-size: 0.95rem;
}

/* --- Portfolio / Projects --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-headings);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: #060913;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

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

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #0d1426;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 9, 19, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 2;
  padding: 2rem;
}

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

.project-card:hover .project-img {
  transform: scale(1.1);
}

.project-details-btn {
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

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

.project-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.project-category {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-info h3 {
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.project-card:hover .project-info h3 {
  color: var(--primary);
}

/* Fade animation for sorting */
.portfolio-grid .project-card {
  transition: transform 0.4s ease, opacity 0.4s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-grid .project-card.hide {
  transform: scale(0.85);
  opacity: 0;
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  border: none;
  padding: 0;
  margin: 0;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.6;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.01);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--border-hover);
  background: rgba(0, 242, 254, 0.03);
  transform: translateX(5px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-text h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.2rem;
}

.contact-text a, .contact-text span {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-white);
}

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

/* Contact Form styling */
.contact-form-wrapper {
  padding: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  position: relative;
  width: 100%;
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  background: rgba(6, 9, 19, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
  background: rgba(6, 9, 19, 0.8);
}

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

/* Form Validation styling */
.form-input.invalid {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  display: none;
}

.form-input.invalid + .error-message {
  display: block;
}

/* Form Feedback States */
.form-status {
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.form-status.success {
  display: flex;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.form-status.error {
  display: flex;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  background: rgba(4, 6, 13, 0.8);
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.footer-quote {
  font-size: 1.2rem;
  font-style: italic;
  max-width: 600px;
  color: var(--text-light);
  line-height: 1.5;
  font-family: var(--font-headings);
}

.footer-socials {
  display: flex;
  gap: 1.25rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-normal);
  font-size: 1.1rem;
}

.social-icon:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #060913;
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.social-icon-purple:hover {
  background: var(--gradient-secondary);
  background: linear-gradient(135deg, var(--secondary), #7f00ff);
  color: var(--text-white);
  box-shadow: var(--shadow-glow-purple);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dark);
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  width: 100%;
  padding-top: 1.5rem;
}

/* --- Project Details Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  background: #0d1426;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow-y: auto;
  position: relative;
  transform: scale(0.9) translateY(30px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

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

.modal-img-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #070b16;
  border-bottom: 1px solid var(--border-color);
}

.modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.modal-meta-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-meta-header .project-category {
  font-size: 0.9rem;
}

.modal-meta-header h2 {
  font-size: 2.2rem;
}

.modal-details-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 3rem;
}

.modal-desc {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-desc p {
  font-size: 1.05rem;
  line-height: 1.7;
}

.modal-desc h3 {
  font-size: 1.4rem;
  margin-top: 1rem;
}

.modal-desc ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-desc ul li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
}

.modal-desc ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.modal-meta-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--radius-md);
  height: fit-content;
}

.modal-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-meta-item label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-dark);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.modal-meta-item span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
}

.modal-meta-item .tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.modal-meta-item .tech-badge {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
  color: var(--text-light);
}

/* --- Scroll Animation Classes (Reveal on Scroll) --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* --- Responsive Media Queries --- */

/* Timeline responsiveness */
@media (max-width: 768px) {
  .timeline-item {
    padding-left: 30px;
  }
  .timeline::before, .timeline-dot {
    left: 10px;
  }
  .timeline-card h3 {
    font-size: 1.3rem;
  }
}

/* Grid layout responsiveness */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 3rem;
  }
  .about-grid, .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .why-grid, .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4.5rem 0 2rem 0;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(6, 9, 19, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid var(--border-color);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  /* Toggle icon animation */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .why-grid, .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .about-info-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 2rem 1.5rem;
  }
  
  .modal-details-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .modal-body {
    padding: 2rem 1.5rem;
  }
  
  .modal-meta-list {
    order: -1;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }

  .mobile-cta-only {
    display: block;
  }
  
  .nav-cta-desktop {
    display: inline-flex;
    padding: 0.45rem 1.15rem !important;
    font-size: 0.85rem !important;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 1.25rem;
  }

  .glass-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.4rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
  .hero-floating-card {
    left: 5px;
    bottom: -15px;
    transform: scale(0.8);
    transform-origin: left bottom;
  }
  .hero-floating-card-2 {
    right: 5px;
    top: -15px;
    transform: scale(0.8);
    transform-origin: right top;
  }
  .section-header h2 {
    font-size: 1.75rem;
  }
  .nav-cta-desktop {
    padding: 0.35rem 0.9rem !important;
    font-size: 0.8rem !important;
  }
}