html, body {
  overflow-x: hidden;
}
/* ─────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-bg:        #0d0d14;
  --clr-surface:   #13131f;
  --clr-surface2:  #1a1a2e;
  --clr-border:    rgba(255,255,255,0.07);

  --clr-primary:   #a78bfa;   /* violet */
  --clr-secondary: #f472b6;   /* pink   */
  --clr-accent:    #38bdf8;   /* sky    */

  --grad-primary:  linear-gradient(135deg, #a78bfa, #f472b6);
  --grad-hero:     linear-gradient(135deg, #0d0d14 0%, #1a0a2e 50%, #0d0d14 100%);

  --text-primary:  #f1f0ff;
  --text-secondary:#b8b4d0;
  --text-muted:    #928fa8;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 12px rgba(0,0,0,0.4);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(167,139,250,0.15);
  --shadow-glow-lg: 0 0 80px rgba(167,139,250,0.1);

  --glass-bg: rgba(26,26,46,0.6);
  --glass-border: rgba(255,255,255,0.06);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.3);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Poppins', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ─────────────────────────────────────────
   SCROLLBAR
───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb {
  background: var(--clr-primary);
  border-radius: 3px;
}

/* ─────────────────────────────────────────
   UTILITIES
───────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--clr-surface);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 10px;
}

.section-alt .section-label {
  text-align: center;
}

.skills-group-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.05em;
}

.skills-group-label i {
  color: var(--clr-primary);
  font-size: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 60px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-primary);
  box-shadow: 0 0 20px rgba(167,139,250,0.4);
}

.section-alt .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-alt .section-title {
  display: block;
  text-align: center;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 40px;
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(167,139,250,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(167,139,250,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--clr-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

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

/* ─────────────────────────────────────────
   NAVBAR
───────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13,13,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--grad-hero);
  padding: 120px 24px 80px;
}

/* Animated background blobs */
.hero-bg-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  animation: blobMorph 12s ease-in-out infinite;
  will-change: transform;
}

.blob-1 {
  width: 550px; height: 550px;
  background: var(--clr-primary);
  top: -200px; left: -120px;
  animation-delay: 0s;
}

.blob-2 {
  width: 450px; height: 450px;
  background: var(--clr-secondary);
  bottom: -150px; right: -100px;
  animation-delay: -4s;
}

.blob-3 {
  width: 350px; height: 350px;
  background: var(--clr-accent);
  top: 40%; left: 50%;
  animation-delay: -8s;
}

@keyframes blobMorph {
  0%, 100% { border-radius: 50%; transform: translate(0, 0) scale(1) rotate(0deg); }
  25%      { border-radius: 55% 45% 65% 35%; transform: translate(40px, -30px) scale(1.08) rotate(5deg); }
  50%      { border-radius: 40% 60% 30% 70%; transform: translate(-30px, 20px) scale(0.95) rotate(-3deg); }
  75%      { border-radius: 60% 40% 55% 45%; transform: translate(20px, 30px) scale(1.04) rotate(4deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  animation: fadeUp 0.9s ease both;
}

.hero-greeting {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.hero-name {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.hero-role {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 24px;
  min-height: 2rem;
}

.cursor {
  display: inline-block;
  color: var(--clr-primary);
  animation: blink 1s step-end infinite;
}

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

.hero-bio {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

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

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

.hero-socials a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.hero-socials a:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(167,139,250,0.25);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ─────────────────────────────────────────
   ABOUT
───────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

.about-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.avatar-ring {
  width: 170px; height: 170px;
  border-radius: 50%;
  background: var(--grad-primary);
  padding: 3px;
  box-shadow: var(--shadow-glow);
  position: relative;
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(167,139,250,0.2), 0 0 60px rgba(167,139,250,0.1); }
  50%      { box-shadow: 0 0 50px rgba(167,139,250,0.4), 0 0 100px rgba(167,139,250,0.15); }
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.stat-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--clr-primary);
  transform: translateX(4px);
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 0.95rem;
  line-height: 1.85;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.about-tags span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 50px;
  transition: var(--transition);
}

.about-tags span i {
  color: var(--clr-primary);
}

.about-tags span:hover {
  border-color: var(--clr-primary);
  color: var(--text-primary);
}

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

.skill-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}

.skill-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.skill-card:hover::before {
  opacity: 0.04;
}

.skill-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.skill-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(167,139,250,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--clr-primary);
  margin-bottom: 16px;
  transition: var(--transition);
}

.skill-card:hover .skill-icon {
  background: rgba(167,139,250,0.2);
  transform: scale(1.1);
}

.skill-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.skill-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.6;
}

.skill-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: var(--grad-primary);
  border-radius: 2px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.skill-card.visible .skill-fill {
  width: var(--w);
}

/* ─────────────────────────────────────────
   PROJECTS
───────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(167,139,250,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-primary);
  transition: var(--transition);
}

.project-card:hover .project-icon {
  background: rgba(167,139,250,0.2);
  transform: rotate(-5deg) scale(1.1);
}

.project-links {
  display: flex;
  gap: 12px;
}

.project-links a {
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

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

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}

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

.project-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-primary);
  background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.2);
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.03em;
}

/* Paper presentation card variant */
.project-card--paper {
  border-color: rgba(244,114,182,0.2);
}

.project-card--paper:hover {
  border-color: var(--clr-secondary);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(244,114,182,0.12);
}

.project-icon--paper {
  background: rgba(244,114,182,0.1) !important;
  color: var(--clr-secondary) !important;
}

.project-card--paper:hover .project-icon--paper {
  background: rgba(244,114,182,0.2) !important;
}

.project-card--paper .project-tags span {
  color: var(--clr-secondary);
  background: rgba(244,114,182,0.1);
  border-color: rgba(244,114,182,0.2);
}

.paper-event-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--clr-secondary);
  background: rgba(244,114,182,0.1);
  border: 1px solid rgba(244,114,182,0.2);
  padding: 4px 12px;
  border-radius: 50px;
}

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--clr-primary);
  transform: translateX(4px);
}

.contact-info-card > i {
  font-size: 1.2rem;
  color: var(--clr-primary);
  width: 40px; height: 40px;
  background: rgba(167,139,250,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-info-card a,
.contact-info-card span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.contact-info-card a:hover {
  color: var(--clr-primary);
}

/* Form */
.contact-form {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 7px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group label i {
  color: var(--clr-primary);
  font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  background: rgba(167,139,250,0.04);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.12);
}

.form-status {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  min-height: 1.2em;
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}

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

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-copy i {
  color: var(--clr-secondary);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-socials a:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-3px);
}

/* ─────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-avatar {
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .about-stats {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .stat-card {
    flex: 1;
    min-width: 120px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13,13,20,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--clr-border);
    padding: 8px 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    display: block;
    padding: 14px 24px;
    font-size: 0.95rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

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

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

  .contact-form {
    padding: 24px;
  }

  .section {
    padding: 60px 0;
  }
}
/* ─────────────────────────────────────────
   EXTRA MOBILE FIXES (ADD THIS AT BOTTOM)
───────────────────────────────────────── */
@media (max-width: 600px) {

  /* Fix hero spacing */
  .hero {
    padding: 100px 16px 60px;
  }

  .hero-name {
    font-size: 2.4rem;
  }

  .hero-bio {
    font-size: 0.9rem;
  }

  /* Improve navbar spacing */
  .nav-inner {
    padding: 0 16px;
  }

  /* Section padding */
  .section {
    padding: 48px 16px;
  }

  /* Skills cards full width */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Projects cards full width */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* About image center */
  .about-avatar {
    align-items: center;
    text-align: center;
  }

  /* Contact form full width */
  .contact-form {
    padding: 20px;
  }

  /* Contact info spacing */
  .contact-info-card {
    padding: 16px;
  }

  /* Buttons easier to tap */
  .btn {
    width: 100%;
    justify-content: center;
  }

  /* Reduce gaps */
  .hero-cta {
    gap: 10px;
  }
}

/* ─────────────────────────────────────────
   SCROLL PROGRESS BAR
───────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  z-index: 10001;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary), var(--clr-accent));
  box-shadow: 0 0 15px rgba(167,139,250,0.4), 0 0 30px rgba(167,139,250,0.15);
}

/* ─────────────────────────────────────────
   UI ENHANCEMENTS
───────────────────────────────────────── */

/* ── Background noise + dot grid ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(167,139,250,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero, .section, .footer {
  position: relative;
  z-index: 1;
}

/* ── Enhanced navbar glass ── */
.navbar.scrolled {
  background: rgba(13,13,20,0.5);
  backdrop-filter: blur(30px) saturate(1.8);
  -webkit-backdrop-filter: blur(30px) saturate(1.8);
  border-bottom: 1px solid rgba(167,139,250,0.08);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3), 0 0 60px rgba(167,139,250,0.03);
}

/* ── Shimmer button effect ── */
.btn-primary {
  overflow: hidden;
  position: relative;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 25%,
    rgba(255,255,255,0.06) 45%,
    rgba(255,255,255,0.1) 50%,
    rgba(255,255,255,0.06) 55%,
    transparent 75%
  );
  animation: shimmer 4s ease-in-out infinite;
  pointer-events: none;
}

.btn-primary:hover::after {
  animation-duration: 1.5s;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%) translateY(-100%) rotate(25deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(25deg); }
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(167,139,250,0.5), 0 0 60px rgba(167,139,250,0.15);
}

/* ── Card glassmorphism + 3D glow ── */
.project-card, .skill-card, .contact-form, .contact-info-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.project-card, .skill-card {
  position: relative;
  z-index: 0;
  transition: transform 0.15s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Glare effect on 3D tilt */
.project-card.glare-active::after,
.skill-card.glare-active::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255,255,255,0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 2;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1;
}

.project-card:hover::before {
  opacity: 0.18;
}

.project-card:hover {
  box-shadow: var(--shadow-lg), 0 0 60px rgba(167,139,250,0.12);
  border-color: rgba(167,139,250,0.2);
}

.skill-card:hover {
  box-shadow: var(--shadow-md), var(--shadow-glow-lg);
  border-color: rgba(167,139,250,0.2);
}

.skill-card:hover .skill-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: 0 0 30px rgba(167,139,250,0.2);
}

/* ── Animated skill bars ── */
.skill-fill {
  position: relative;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary), var(--clr-primary));
  background-size: 200% 100%;
  animation: barShimmer 3s linear infinite;
}

@keyframes barShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skill-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-primary);
  box-shadow: 0 0 15px var(--clr-primary), 0 0 30px rgba(167,139,250,0.5);
  opacity: 0;
  transition: opacity 0.5s ease 0.5s;
}

.skill-card.visible .skill-fill::after {
  opacity: 1;
}

/* ── Typed icon animation ── */
.typed-icon {
  display: inline-block;
  color: var(--clr-primary);
  margin-right: 8px;
  font-size: 1.2em;
  transition: transform 0.4s ease, opacity 0.4s ease;
  filter: drop-shadow(0 0 10px rgba(167,139,250,0.4));
}

/* ── Section divider glow ── */
.section-alt {
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary), var(--clr-secondary), var(--clr-primary), transparent);
  opacity: 0.25;
  background-size: 200% 100%;
  animation: shimmer 6s linear infinite;
}

/* ── Stat cards enhanced ── */
.stat-card {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--grad-primary);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.stat-card:hover {
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 0 40px rgba(167,139,250,0.1);
  border-color: rgba(167,139,250,0.2);
}

/* ── Tool pills ── */
.tool-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  background: rgba(167,139,250,0.06);
  border: 1px solid rgba(255,255,255,0.05);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.tool-pill i {
  font-size: 1rem;
  color: var(--clr-primary);
  transition: var(--transition);
}

.tool-pill:hover {
  transform: translateY(-4px) scale(1.04);
  background: rgba(167,139,250,0.12);
  border-color: rgba(167,139,250,0.2);
  color: var(--text-primary);
  box-shadow: 0 8px 30px rgba(167,139,250,0.12);
}

.tool-pill:hover i {
  transform: scale(1.2);
  filter: drop-shadow(0 0 8px rgba(167,139,250,0.4));
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Contact info cards enhanced ── */
.contact-info-card:hover {
  transform: translateX(6px) scale(1.02);
  box-shadow: 0 0 40px rgba(167,139,250,0.1);
  border-color: rgba(167,139,250,0.2);
}

.contact-info-card > i {
  background: rgba(167,139,250,0.12);
  font-size: 1.1rem;
  transition: var(--transition);
}

.contact-info-card:hover > i {
  transform: scale(1.15);
  background: rgba(167,139,250,0.2);
  box-shadow: 0 0 25px rgba(167,139,250,0.15);
}

/* ── Contact form enhanced ── */
.contact-form {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(255,255,255,0.06);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  background: rgba(167,139,250,0.06);
  box-shadow: 0 0 0 4px rgba(167,139,250,0.1), 0 0 40px rgba(167,139,250,0.05);
  transform: scale(1.01);
}

.form-group label i {
  color: var(--clr-primary);
  font-size: 0.85rem;
  filter: drop-shadow(0 0 4px rgba(167,139,250,0.2));
}

/* ── Footer enhanced ── */
.footer {
  border-top: 1px solid rgba(167,139,250,0.06);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,0.3), transparent);
}

.footer-socials a {
  background: rgba(167,139,250,0.04);
}

.footer-socials a:hover {
  background: rgba(167,139,250,0.12);
  box-shadow: 0 0 25px rgba(167,139,250,0.15);
  transform: translateY(-4px) scale(1.1);
}

/* ── About tags enhanced ── */
.about-tags span {
  backdrop-filter: blur(4px);
}

.about-tags span:hover {
  background: rgba(167,139,250,0.12);
  box-shadow: 0 0 25px rgba(167,139,250,0.1);
  transform: translateY(-3px);
  border-color: rgba(167,139,250,0.3);
}

/* ── Hero socials enhanced ── */
.hero-socials a {
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.02);
}

.hero-socials a:hover {
  transform: translateY(-5px) scale(1.12);
  box-shadow: 0 8px 30px rgba(167,139,250,0.3), 0 0 60px rgba(167,139,250,0.1);
}

/* ── Project tags enhanced ── */
.project-tags span {
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.project-tags span:hover {
  background: rgba(167,139,250,0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(167,139,250,0.15);
}

/* ── Hero CTA buttons enhanced ── */
.btn-outline {
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.02);
}

.btn-outline:hover {
  background: rgba(167,139,250,0.08);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(167,139,250,0.15);
}

/* ── Better focus styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Disabled button ── */
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Stagger entrance ── */
.skill-card.visible,
.project-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* When 3D tilt is active on visible cards, preserve the perspective */
.project-card.visible.glare-active {
  transition: transform 0.1s ease;
}

/* ── Live badge ── */
.project-live-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #4ade80;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  text-transform: uppercase;
}

.project-live-badge i {
  font-size: 0.45rem;
  animation: livePulse 1.5s ease-in-out infinite;
}

.project-live-badge--startup {
  color: var(--clr-accent);
  background: rgba(56,189,248,0.1);
  border-color: rgba(56,189,248,0.2);
}

@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

/* ── Project card icon enhanced ── */
.project-icon--startup {
  background: rgba(56,189,248,0.1) !important;
  color: var(--clr-accent) !important;
}

.project-card--startup:hover {
  border-color: rgba(56,189,248,0.3);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(56,189,248,0.1);
}

.project-card--startup .project-tags span {
  color: var(--clr-accent);
  background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.15);
}

.project-card--startup .project-tags span:hover {
  background: rgba(56,189,248,0.18);
}

/* ── Navbar active link enhanced ── */
.nav-links a.active {
  color: var(--clr-primary) !important;
}

.nav-links a.active::after {
  width: 100%;
  box-shadow: 0 0 12px rgba(167,139,250,0.5);
}

/* ── Scrollbar enhanced ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--clr-primary), var(--clr-secondary));
  border-radius: 3px;
}

/* ── Container fix ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Responsive ── */
@media (max-width: 680px) {
  .container {
    padding: 0 16px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

* {
  max-width: 100%;
}

input, textarea {
  width: 100%;
}