/* =============================================
   JAYKUMAR BANSODE — ENHANCED PORTFOLIO CSS
   Dark theme · Syne + Inter · Animated
   ============================================= */

@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Inter:wght@300;400;500&display=swap");

/* ─── RESET & VARIABLES ─── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* ── Dark mode (default) ── */
  --bg: #080c14;
  --bg-2: #0d1420;
  --bg-card: #111827;
  --bg-nav: rgba(8, 12, 20, 0.85);
  --accent: #6ee7f7;
  --accent-2: #4f8ef7;
  --accent-glow: rgba(110, 231, 247, 0.15);
  --text: #e8edf5;
  --text-muted: #8899aa;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(110, 231, 247, 0.3);
  --shadow: rgba(0,0,0,0.4);
  --grid-line: rgba(255,255,255,0.02);
  --scrollbar-track: #080c14;
  --scrollbar-thumb: rgba(255,255,255,0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Light mode ── */
[data-theme="light"] {
  --bg: #f0f4ff;
  --bg-2: #e6ecf8;
  --bg-card: #ffffff;
  --bg-nav: rgba(240, 244, 255, 0.88);
  --accent: #0e7fc4;
  --accent-2: #3b5fe2;
  --accent-glow: rgba(14, 127, 196, 0.12);
  --text: #0d1a2e;
  --text-muted: #4a5f78;
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(14, 127, 196, 0.35);
  --shadow: rgba(0,0,0,0.12);
  --grid-line: rgba(0,0,0,0.04);
  --scrollbar-track: #f0f4ff;
  --scrollbar-thumb: rgba(0,0,0,0.15);
}

html {
  scroll-behavior: smooth;
  transition: background 0.4s ease;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.4s ease, color 0.4s ease;
}

*, *::before, *::after {
  transition: background-color 0.4s ease, border-color 0.4s ease, color 0.3s ease, box-shadow 0.4s ease;
}

/* ─── BACKGROUND EFFECTS ─── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  transition: background-image 0.4s ease;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  animation: glow-drift 8s ease-in-out infinite alternate;
}

.glow-1 {
  width: 600px; height: 600px;
  background: rgba(79, 142, 247, 0.08);
  top: -200px; left: -200px;
}

.glow-2 {
  width: 500px; height: 500px;
  background: rgba(110, 231, 247, 0.06);
  bottom: -100px; right: -100px;
  animation-delay: -4s;
}

@keyframes glow-drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.1); }
}

/* ─── CUSTOM CURSOR ─── */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

.cursor-follower {
  width: 32px; height: 32px;
  border: 1px solid rgba(110, 231, 247, 0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s, width 0.2s, height 0.2s, border-color 0.2s;
}

/* ─── SCROLL PROGRESS ─── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  z-index: 1000;
  width: 0%;
  transition: width 0.1s;
}

/* ─── SCROLL REVEAL ─── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease calc(var(--delay, 0s)), transform 0.7s ease calc(var(--delay, 0s));
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease calc(var(--delay, 0s)), transform 0.8s ease calc(var(--delay, 0s));
}

.reveal-up.visible, .reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* ─── NAV ─── */
#desktop-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition), background 0.4s ease;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* ─── HAMBURGER NAV ─── */
#hamburger-nav { display: none; }

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger-icon span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-icon.open span:first-child { transform: rotate(45deg) translate(5px, 5px); }
.hamburger-icon.open span:nth-child(2) { opacity: 0; }
.hamburger-icon.open span:last-child { transform: rotate(-45deg) translate(5px, -5px); }

.menu-links {
  position: absolute;
  top: 100%; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 180px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s;
  list-style: none;
}

.menu-links.open { max-height: 300px; padding: 0.5rem 0; }

.menu-links a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ─── SECTIONS ─── */
section {
  position: relative;
  padding: 7rem 4rem 4rem;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 1;
}

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

/* ─── TYPOGRAPHY ─── */
.section__text__p1 {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.accent-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

p {
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── HERO ─── */
#profile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  min-height: 100vh;
  padding-top: 6rem;
}

.hero-left { flex: 1; max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(110, 231, 247, 0.1);
  border: 1px solid rgba(110, 231, 247, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(110, 231, 247, 0.2); }
  50% { box-shadow: 0 0 0 6px rgba(110, 231, 247, 0); }
}

.hero-left .section__text__p1 {
  font-size: 1rem;
  text-align: left;
  margin-bottom: 0.25rem;
}

.hero-left .title {
  font-size: clamp(3rem, 6vw, 5rem);
  text-align: left;
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.name-line { display: block; }

.section__text__p2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
  min-height: 2rem;
}

.cursor-blink {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

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

/* ─── BUTTONS ─── */
.btn-container { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #080c14;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(110, 231, 247, 0.3);
}

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

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

.btn-sm {
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

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

.btn-filled {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #080c14 !important;
  border: none !important;
  font-weight: 600;
}

.btn-filled:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(110, 231, 247, 0.3);
  color: #080c14;
}

/* ─── SOCIALS ─── */
#socials-container {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ─── HERO RIGHT ─── */
.hero-right {
  position: relative;
  flex: 0 0 auto;
  width: 380px; height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid rgba(110, 231, 247, 0.15);
  animation: spin-slow 12s linear infinite;
}

.ring-2 {
  inset: -50px;
  border-style: dashed;
  border-color: rgba(110, 231, 247, 0.07);
  animation-duration: 20s;
  animation-direction: reverse;
}

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.section__pic-container {
  width: 320px; height: 320px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(110, 231, 247, 0.2);
  box-shadow:
    0 0 40px rgba(110, 231, 247, 0.1),
    0 0 80px rgba(79, 142, 247, 0.05);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

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

/* ─── FLOATING BADGES ─── */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  box-shadow: 0 4px 20px var(--shadow);
  animation: badge-float 3s ease-in-out infinite;
}

.floating-badge i {
  font-size: 1.2rem;
  line-height: 1;
}

.badge-1 { top: 10px; left: -30px; animation-delay: 0s; }
.badge-2 { top: 50%; right: -30px; transform: translateY(-50%); animation-delay: -1s; }
.badge-3 { bottom: 20px; left: -10px; animation-delay: -2s; }

@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.badge-2 {
  animation: badge-float-right 3s ease-in-out infinite -1s;
}

@keyframes badge-float-right {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 8px)); }
}

/* ─── SECTION ARROW ─── */
.section-arrow {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  animation: arrow-bounce 2s ease-in-out infinite;
}

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

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

/* ─── ABOUT SECTION ─── */
.about-details-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.about-containers {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1rem;
}

.details-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.details-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-glow);
  opacity: 0;
  transition: opacity var(--transition);
}

.details-container:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.details-container:hover::before { opacity: 1; }

.detail-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.details-container h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.details-container p { font-size: 0.9rem; }

.text-container {
  max-width: 700px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  line-height: 1.8;
  font-size: 1rem;
}

.text-container strong {
  color: var(--accent);
  font-weight: 600;
}

.text-container em {
  color: var(--text);
  font-style: italic;
}

/* ─── SKILLS ─── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: default;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.skill-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 8px 30px rgba(110, 231, 247, 0.1);
}

.skill-card:hover::after { transform: scaleX(1); }

.skill-icon {
  font-size: 2.2rem;
  line-height: 1;
  display: block;
}

/* Express icon is dark by default — make it visible on dark bg */
.express-icon { color: var(--text); }

[data-theme="light"] .express-icon { color: #333; }

/* ─── PROJECTS ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px var(--shadow);
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.project-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--shadow));
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-overlay span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(110, 231, 247, 0.1);
  border: 1px solid rgba(110, 231, 247, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.project-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

/* ─── CONTACT ─── */
.contact-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateX(6px);
  background: rgba(110, 231, 247, 0.04);
}

.contact-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(110, 231, 247, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.contact-card:hover .contact-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 4rem;
  text-align: center;
  z-index: 1;
  position: relative;
}

footer .nav-links { justify-content: center; margin-bottom: 1.5rem; }
footer .nav-links a { color: var(--text-muted); font-size: 0.85rem; }

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

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

/* ─── THEME TOGGLE BUTTON ─── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.toggle-pill {
  position: relative;
  display: flex;
  align-items: center;
  width: 58px;
  height: 30px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-hover);
  border-radius: 100px;
  padding: 0 5px;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 12px rgba(110,231,247,0.12);
}

.theme-toggle-btn:hover .toggle-pill {
  box-shadow: 0 0 18px rgba(110,231,247,0.25);
  border-color: var(--accent);
}

/* Light mode pill */
[data-theme="light"] .toggle-pill {
  background: #e8f4ff;
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(14,127,196,0.15);
}
[data-theme="light"] .theme-toggle-btn:hover .toggle-pill {
  box-shadow: 0 0 20px rgba(14,127,196,0.3);
}

/* The sliding thumb */
.pill-thumb {
  position: absolute;
  left: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 2px 8px rgba(110,231,247,0.4);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.4s ease, box-shadow 0.4s ease;
  z-index: 1;
}

[data-theme="light"] .pill-thumb {
  transform: translateX(27px);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 2px 8px rgba(14,127,196,0.4);
}

/* Icons on each side */
.pill-icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease, color 0.3s ease;
  z-index: 2;
  pointer-events: none;
}

.sun-icon {
  left: 6px;
  color: #fbbf24;
  opacity: 0;
}

.moon-icon {
  right: 6px;
  color: rgba(110,231,247,0.85);
  opacity: 1;
}

/* In light mode: show sun, hide moon */
[data-theme="light"] .sun-icon  { opacity: 1; }
[data-theme="light"] .moon-icon { opacity: 0; }

/* Light mode: adjust glow blobs to lighter tones */
[data-theme="light"] .glow-1 {
  background: rgba(59, 95, 226, 0.07);
}
[data-theme="light"] .glow-2 {
  background: rgba(14, 127, 196, 0.06);
}

/* Light mode: profile ring visibility */
[data-theme="light"] .profile-ring {
  border-color: rgba(14, 127, 196, 0.2);
}
[data-theme="light"] .ring-2 {
  border-color: rgba(14, 127, 196, 0.1);
}

/* Light mode: picture glow */
[data-theme="light"] .section__pic-container {
  border-color: rgba(14, 127, 196, 0.25);
  box-shadow: 0 0 40px rgba(14, 127, 196, 0.12), 0 0 80px rgba(59, 95, 226, 0.06);
}

/* Light mode: btn-primary readable text */
[data-theme="light"] .btn-primary { color: #fff; }
[data-theme="light"] .btn-filled { color: #fff !important; }

/* Light mode: hamburger bars */
[data-theme="light"] .hamburger-icon span {
  background: var(--text);
}

/* Light mode: menu-links dropdown */
[data-theme="light"] .menu-links {
  background: #ffffff;
  border-color: rgba(0,0,0,0.1);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

/* Light mode: hero badge */
[data-theme="light"] .hero-badge {
  background: rgba(14,127,196,0.08);
  border-color: rgba(14,127,196,0.3);
  color: var(--accent);
}

/* Light mode: footer */
[data-theme="light"] footer {
  border-top-color: rgba(0,0,0,0.08);
}

/* Light mode: contact cards */
[data-theme="light"] .contact-card:hover {
  background: rgba(14,127,196,0.04);
}

/* Light mode: floating badges */
[data-theme="light"] .floating-badge {
  background: rgba(255,255,255,0.92);
  border-color: rgba(0,0,0,0.1);
  color: #0d1a2e;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Light mode: section arrow */
[data-theme="light"] .section-arrow {
  border-color: rgba(0,0,0,0.12);
  color: var(--text-muted);
}

/* Light mode: project overlay */
[data-theme="light"] .project-overlay {
  background: linear-gradient(to bottom, transparent, rgba(240,244,255,0.9));
}

/* Light mode: scroll progress */
[data-theme="light"] .scroll-progress {
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

/* Light mode: cursor */
[data-theme="light"] .cursor {
  background: var(--accent);
}

[data-theme="light"] .cursor-follower {
  border-color: rgba(14,127,196,0.5);
}

/* Light mode: bg-grid lines visible */
[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
}

/* Light mode: express icon */
[data-theme="light"] .express-icon { color: #333; }

/* Prevent transition flash on page load */
.no-transition * { transition: none !important; }

/* Light mode card shadow */
[data-theme="light"] .skill-card:hover {
  box-shadow: 0 8px 30px rgba(14, 127, 196, 0.12);
}

/* Prevent transition flash on page load */
.no-transition * { transition: none !important; }

/* ─── SELECTION ─── */
::selection { background: rgba(110, 231, 247, 0.2); color: var(--accent); }

a { color: inherit; text-decoration: none; }

/* Light mode: hamburger nav bg */
[data-theme="light"] #hamburger-nav {
  background: rgba(240,244,255,0.92);
}

#hamburger-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}