/* ============================== IMPORTS ============================== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ============================== COLOR THEME ============================== */
:root {
  --color-primary: #6c63ff;
  --color-secondary: #00d4ff;
  --color-accent: #ff6b6b;
  --color-accent2: #ffd93d;
  --color-bg: #0a0a12;
  --color-bg2: #0f0f1a;
  --color-surface: rgba(255,255,255,0.04);
  --color-surface-hover: rgba(255,255,255,0.08);
  --color-border: rgba(255,255,255,0.08);
  --color-text: #e2e8f0;
  --color-text-muted: rgba(226,232,240,0.55);

  --gradient-primary: linear-gradient(135deg, #6c63ff 0%, #a855f7 50%, #00d4ff 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b6b, #ffd93d);
  --gradient-glow: linear-gradient(135deg, rgba(108,99,255,0.3), rgba(0,212,255,0.3));

  --shadow-soft: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-hover: 0 24px 64px rgba(108,99,255,0.35);
  --shadow-glow: 0 0 40px rgba(108,99,255,0.5);

  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  --radius-card: 20px;
  --radius-btn: 50px;
}

/* ============================== GLOBAL STYLES ============================== */
html { scroll-behavior: smooth; }

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

body {
  font-family: "DM Sans", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
}

/* ============================== CUSTOM CURSOR ============================== */
#cursor-dot,
#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

#cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary);
}

#cursor-ring {
  width: 36px;
  height: 36px;
  border: 2px solid rgba(108,99,255,0.5);
  transition: transform 0.12s ease, width 0.3s var(--transition-spring), height 0.3s var(--transition-spring), border-color 0.3s ease;
}

body.cursor-hover #cursor-ring {
  width: 56px;
  height: 56px;
  border-color: var(--color-secondary);
  background: rgba(0,212,255,0.05);
}

/* ============================== NOISE OVERLAY ============================== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ============================== GRID LINES ============================== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(108,99,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ============================== SECTION TITLE ============================== */
.section-title {
  font-family: "Syne", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
  margin-bottom: 60px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 4px;
  transition: width 0.5s var(--transition-smooth);
}

section:hover .section-title::after { width: 100%; }

/* ============================== SCROLL REVEAL ============================== */
section {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s var(--transition-smooth), transform 0.9s var(--transition-smooth);
  position: relative;
  z-index: 1;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: 0;
}

/* ============================== HEADER ============================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  height: 70px;
  background: rgba(10,10,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  animation: slideDown 0.8s var(--transition-smooth);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

header.scrolled {
  background: rgba(10,10,18,0.97);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 0%;
  background: var(--gradient-primary);
  animation: loadBar 1.5s var(--transition-smooth) 0.5s forwards;
}

@keyframes loadBar {
  to { width: 100%; }
}

/* ----- LOGO ----- */
.head-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  animation: fadeInLeft 0.8s var(--transition-smooth) both;
}

.head-logo img {
  height: 42px;
  width: 42px;
  border-radius: 50%;
  border: 2px solid rgba(108,99,255,0.5);
  object-fit: cover;
  transition: transform 0.4s var(--transition-spring), border-color 0.3s ease, box-shadow 0.3s ease;
}

.head-logo img:hover {
  transform: scale(1.15) rotate(8deg);
  border-color: var(--color-secondary);
  box-shadow: 0 0 20px rgba(0,212,255,0.4);
}

.head-logo h3 {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- NAV ----- */
header nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

header nav a {
  position: relative;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.3s ease, background 0.3s ease;
}

header nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(108,99,255,0.1);
  border-radius: 6px;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s var(--transition-spring);
}

header nav a:hover,
header nav a.active {
  color: #fff;
}

header nav a:hover::before,
header nav a.active::before {
  opacity: 1;
  transform: scale(1);
}

header nav a.active {
  color: var(--color-secondary);
}

/* ============================== HOME SECTION ============================== */
#home {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 80px 80px;
  gap: 60px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient mesh background */
#home::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108,99,255,0.12) 0%, transparent 60%);
  animation: floatOrb 15s ease-in-out infinite;
  pointer-events: none;
}

#home::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 60%);
  animation: floatOrb 12s ease-in-out infinite reverse;
  pointer-events: none;
}

.home-left {
  position: relative;
  z-index: 2;
  animation: fadeInLeft 1s var(--transition-smooth) 0.2s both;
}

.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 50px;
  background: rgba(0,212,255,0.06);
}

.home-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 8px var(--color-secondary);
  animation: pulse 2s ease-in-out infinite;
}

.home-left h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 16px;
  color: #fff;
}

.home-left h1 .name-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

.home-left h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: 30px;
  line-height: 1.5;
}

.home-left h2 #develop {
  font-weight: 700;
  color: var(--color-accent2);
  position: relative;
  display: inline-block;
  min-width: 280px;
}

.home-left h2 #develop::after {
  content: '|';
  position: absolute;
  right: -6px;
  animation: blink 0.8s step-end infinite;
  color: var(--color-primary);
}

@keyframes blink {
  50% { opacity: 0; }
}

.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  background: var(--gradient-primary);
  background-size: 200% 200%;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-btn);
  border: none;
  cursor: none;
  transition: transform 0.3s var(--transition-spring), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: gradientShift 4s ease infinite;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 40px rgba(108,99,255,0.5);
}

.btn-primary:hover::before {
  background: rgba(255,255,255,0.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-border);
  cursor: none;
  transition: transform 0.3s var(--transition-spring), box-shadow 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-surface-hover);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(108,99,255,0.2);
}

.btn-secondary:hover::before { opacity: 1; }

/* Social links */
.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.social-links a::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-links a:hover {
  transform: translateY(-4px) scale(1.1);
  border-color: transparent;
  color: #fff;
}

.social-links a.linkedin:hover { background: #0a66c2; box-shadow: 0 8px 24px rgba(10,102,194,0.4); }
.social-links a.facebook:hover { background: #1877f2; box-shadow: 0 8px 24px rgba(24,119,242,0.4); }
.social-links a.naukri:hover { background: var(--color-primary); box-shadow: 0 8px 24px rgba(108,99,255,0.4); }
.social-links a.github:hover { background: #333; box-shadow: 0 8px 24px rgba(51,51,51,0.5); }

/* Home right - image */
.home-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  animation: fadeInRight 1s var(--transition-smooth) 0.4s both;
}

.home-image-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
}

.home-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--gradient-primary);
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
  z-index: 0;
}

.home-image-wrapper::after {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px dashed rgba(108,99,255,0.25);
  animation: spinSlow 20s linear infinite;
}

.home-right img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 4px solid var(--color-bg);
  object-fit: cover;
  position: relative;
  z-index: 1;
  transition: transform 0.5s var(--transition-spring);
  animation: floatImage 5s ease-in-out infinite;
}

.home-right img:hover {
  transform: scale(1.05);
  animation-play-state: paused;
}

/* Orbit dots */
.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  z-index: 3;
}

.orbit-dot:nth-child(2) {
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary);
  top: 5%;
  right: 10%;
  animation: orbitPulse 3s ease-in-out infinite;
}

.orbit-dot:nth-child(3) {
  background: var(--color-secondary);
  box-shadow: 0 0 12px var(--color-secondary);
  bottom: 10%;
  left: 5%;
  animation: orbitPulse 3s ease-in-out infinite 1.5s;
}

.orbit-dot:nth-child(4) {
  background: var(--color-accent2);
  box-shadow: 0 0 12px var(--color-accent2);
  top: 50%;
  right: -5%;
  animation: orbitPulse 3s ease-in-out infinite 0.75s;
}

@keyframes orbitPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

/* ============================== ABOUT SECTION ============================== */
#about {
  padding: 100px 80px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  align-items: center;
  gap: 80px;
  min-height: 70vh;
}

#about .section-title { display: block; margin-bottom: 24px; }

.about-image-container {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-image-frame {
  position: relative;
  width: 320px;
  height: 380px;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  transition: transform 0.5s var(--transition-spring);
}

.about-image-frame:hover img {
  transform: scale(1.03);
}

.about-image-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.about-image-frame:hover::before { opacity: 1; }

.about-tag {
  position: absolute;
  background: rgba(10,10,18,0.9);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 16px;
  backdrop-filter: blur(10px);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-tag.tag-1 {
  bottom: -20px;
  right: -30px;
  color: var(--color-secondary);
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.07);
}

.about-tag.tag-2 {
  top: -20px;
  left: -30px;
  color: var(--color-accent2);
  border-color: rgba(255,217,61,0.3);
  background: rgba(255,217,61,0.07);
}

.about-content h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.about-content p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: 30px;
  max-width: 620px;
}

.about-content .highlight {
  color: var(--color-secondary);
  font-weight: 600;
  position: relative;
}

.about-stats {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  min-width: 100px;
  transition: transform 0.3s var(--transition-spring), border-color 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  border-color: rgba(108,99,255,0.4);
}

.stat-number {
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================== SKILLS SECTION ============================== */
#skills {
  padding: 100px 80px;
  text-align: center;
  position: relative;
}

#skills h1 { margin: 0 auto 60px; display: block; }

.skills-container { display: flex; flex-direction: column; gap: 60px; }

.skill-domain h2 {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: left;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.skill-domain h2::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.skill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.skill-card {
  position: relative;
  width: 100px;
  height: 100px;
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: none;
  overflow: hidden;
  transition: transform 0.35s var(--transition-spring), border-color 0.3s ease, box-shadow 0.3s ease;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.skill-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  transition: transform 0.4s var(--transition-spring), filter 0.3s ease;
}

.skill-card span {
  position: absolute;
  bottom: -24px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  z-index: 2;
  opacity: 0;
  transition: all 0.35s var(--transition-smooth);
  white-space: nowrap;
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.08);
  border-color: rgba(108,99,255,0.5);
  box-shadow: 0 16px 40px rgba(108,99,255,0.3);
}

.skill-card:hover::before { opacity: 1; }
.skill-card:hover img { transform: translateY(-12px) scale(0.8); filter: brightness(0) invert(1); }
.skill-card:hover span { bottom: 10px; opacity: 1; }

/* ============================== EXPERIENCE SECTION ============================== */
#experience {
  padding: 100px 80px;
  text-align: center;
}

#experience h1 { display: block; margin: 0 auto 60px; }

.experience-container {
  display: flex;
  justify-content: center;
}

.experience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 44px 52px;
  width: 640px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--transition-spring), box-shadow 0.4s ease, border-color 0.4s ease;
  backdrop-filter: blur(10px);
}

.experience-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.experience-card::after {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(108,99,255,0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.experience-card:hover {
  transform: translateY(-10px);
  border-color: rgba(108,99,255,0.3);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.experience-card h2 {
  font-family: "Syne", sans-serif;
  font-size: 24px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.experience-card h3 {
  font-size: 18px;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 6px;
}

.duration {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-secondary);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.experience-card p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ============================== PROJECTS SECTION ============================== */
#projects {
  padding: 100px 80px;
  text-align: center;
}

#projects h1 { display: block; margin: 0 auto 60px; }

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-align: left;
  transition: transform 0.5s var(--transition-spring), box-shadow 0.5s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
  perspective: 1000px;
  cursor: none;
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.project-card:hover {
  transform: translateY(-12px);
  border-color: rgba(108,99,255,0.4);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

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

.project-media {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.5s var(--transition-smooth);
}

.project-card:hover .project-media { transform: scale(1.03); }

.project-card-body {
  padding: 24px;
  position: relative;
  z-index: 1;
}

.project-card h2 {
  font-family: "Syne", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.project-card h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.project-buttons {
  display: flex;
  gap: 10px;
}

/* ============================== EDUCATION SECTION ============================== */
#education {
  padding: 100px 80px;
  text-align: center;
}

#education h1 { display: block; margin: 0 auto 60px; }

.education-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

/* Timeline connector */
.education-container::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: calc(100% - 100px);
  background: var(--color-border);
  display: none;
}

.education-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 30px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--transition-spring), border-color 0.3s ease, box-shadow 0.3s ease;
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s var(--transition-smooth);
  transform-origin: left;
}

.education-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108,99,255,0.35);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.education-card:hover::before { transform: scaleX(1); }

.education-card h2 {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.education-card h3 {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: 12px;
  line-height: 1.5;
}

.edu-duration {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent2);
  background: rgba(255,217,61,0.1);
  border: 1px solid rgba(255,217,61,0.25);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.education-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* ============================== CERTIFICATES SECTION ============================== */
#certificates {
  padding: 100px 80px;
  text-align: center;
}

#certificates h1 { display: block; margin: 0 auto 60px; }

.certificates-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.certificate-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-align: left;
  transition: transform 0.5s var(--transition-spring), border-color 0.3s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  perspective: 800px;
  cursor: none;
  position: relative;
}

.certificate-card:hover {
  transform: translateY(-10px);
  border-color: rgba(108,99,255,0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.certificate-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.5s var(--transition-smooth);
}

.certificate-card:hover img { transform: scale(1.04); }

.certificate-body {
  padding: 20px;
}

.certificate-card h2 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.4;
}

.certificate-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

/* ============================== BUTTONS (General) ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  cursor: none;
  border: none;
  transition: transform 0.3s var(--transition-spring), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s ease;
}

.btn:hover { transform: translateY(-2px) scale(1.04); }
.btn:hover::before { background: rgba(255,255,255,0.1); }

.btn.view {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(108,99,255,0.3);
}

.btn.view:hover { box-shadow: 0 8px 30px rgba(108,99,255,0.5); }

.btn.code {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn.code:hover {
  border-color: var(--color-primary);
  color: #fff;
  background: rgba(108,99,255,0.1);
}

.btn.send {
  background: var(--gradient-primary);
  color: #fff;
  padding: 14px 32px;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(108,99,255,0.35);
}

.btn.send:hover { box-shadow: 0 10px 40px rgba(108,99,255,0.55); }

/* ============================== CONTACT SECTION ============================== */
#contact {
  padding: 100px 80px;
  text-align: center;
}

#contact h1 { display: block; margin: 0 auto 16px; }

.contact-intro {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 60px;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

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

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  transition: transform 0.3s var(--transition-spring), border-color 0.3s ease;
  cursor: none;
}

.info-item:hover {
  transform: translateX(6px);
  border-color: rgba(108,99,255,0.35);
}

.info-item i {
  font-size: 1.3rem;
  color: var(--color-primary);
  width: 36px;
  text-align: center;
}

.info-item h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.info-item p,
.info-item a {
  font-size: 15px;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.info-item a:hover { color: var(--color-secondary); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(10px);
}

.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--color-text);
  font-family: "DM Sans", sans-serif;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  resize: none;
  width: 100%;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(108,99,255,0.6);
  background: rgba(108,99,255,0.04);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}

/* ============================== FLOATING PARTICLES ============================== */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ============================== SCROLL PROGRESS BAR ============================== */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(108,99,255,0.8);
}

/* ============================== BACK TO TOP ============================== */
#back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: none;
  z-index: 500;
  border: none;
  opacity: 0;
  transform: translateY(16px) scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s var(--transition-spring), box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
  font-size: 16px;
}

#back-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#back-top:hover {
  box-shadow: 0 8px 30px rgba(108,99,255,0.6);
  transform: translateY(-3px) scale(1.05);
}

/* ============================== TOAST ============================== */
.emailjs-toast {
  position: fixed;
  right: 24px;
  bottom: 90px;
  padding: 14px 22px;
  border-radius: 14px;
  background: rgba(15,15,26,0.95);
  color: #fff;
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  transition: all 0.3s var(--transition-spring);
  z-index: 9999;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.emailjs-toast.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.emailjs-toast.success {
  background: rgba(22,163,74,0.9);
  border-color: rgba(22,163,74,0.4);
  box-shadow: 0 8px 32px rgba(22,163,74,0.3);
}

.emailjs-toast.error {
  background: rgba(220,38,38,0.9);
  border-color: rgba(220,38,38,0.4);
  box-shadow: 0 8px 32px rgba(220,38,38,0.3);
}

.emailjs-toast.info {
  background: rgba(108,99,255,0.9);
  border-color: rgba(108,99,255,0.4);
}

/* ============================== MENU TOGGLE ============================== */
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  color: var(--color-text);
  z-index: 101;
  transition: background 0.3s ease, color 0.3s ease;
}

.menu-toggle:hover {
  background: rgba(108,99,255,0.15);
  color: #fff;
}

/* ============================== KEYFRAMES ============================== */
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -40px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.95); }
}

@keyframes floatImage {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}

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

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px var(--color-secondary); }
  50% { box-shadow: 0 0 16px var(--color-secondary), 0 0 30px rgba(0,212,255,0.3); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ============================== RESPONSIVE ============================== */
@media (max-width: 1024px) {
  #home { grid-template-columns: 1fr; padding: 80px 40px; text-align: center; min-height: auto; }
  #home::before, #home::after { display: none; }
  .home-right { margin: 0 auto; }
  .home-image-wrapper { width: 280px; height: 280px; }
  .btn-group { justify-content: center; }
  .social-links { justify-content: center; }

  #about { grid-template-columns: 1fr; gap: 40px; padding: 80px 40px; text-align: center; }
  .about-image-container { justify-content: center; }
  .about-stats { justify-content: center; }
  .about-content p { margin: 0 auto 20px; text-align: left; }

  header { padding: 0 24px; }
  header nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: rgba(10,10,18,0.98); border-bottom: 1px solid var(--color-border); backdrop-filter: blur(20px); flex-direction: column; padding: 20px; }
  header nav.active { display: flex; }
  header nav ul { flex-direction: column; gap: 6px; width: 100%; }
  header nav a { display: block; padding: 10px 16px; border-radius: 8px; }
  .menu-toggle { display: flex; }

  #skills, #experience, #projects, #education, #certificates, #contact { padding: 80px 40px; }
}

@media (max-width: 768px) {
  #home { padding: 60px 24px; }
  .home-image-wrapper { width: 220px; height: 220px; }
  .home-eyebrow { font-size: 11px; }
  .orbit-dot { display: none; }

  #about { padding: 60px 24px; }
  .about-image-frame { width: 260px; height: 300px; }
  .about-tag { display: none; }
  .about-stats { flex-wrap: wrap; justify-content: center; gap: 12px; }

  #skills, #experience, #projects, #education, #certificates, #contact { padding: 60px 24px; }

  .experience-card { width: 100%; padding: 28px; }
  .projects-container { grid-template-columns: 1fr; }
  .education-container { grid-template-columns: 1fr; }
  .certificates-container { grid-template-columns: 1fr; }
  .contact-container { grid-template-columns: 1fr; }

  .skill-card { width: 86px; height: 86px; }
  .skill-card img { width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .home-image-wrapper { width: 180px; height: 180px; }
  .btn-group { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .home-eyebrow { display: none; }
  .about-image-frame { width: 200px; height: 240px; }
}