/* ═══════════════════════════════════════════════════
   PAVAN KALYAN PORTFOLIO — styles.css
   Theme: Deep Space / Nebula
   Fonts: Syne (display) + Fraunces (italic accent) + DM Mono
═══════════════════════════════════════════════════ */

/* ─── Variables ─── */
:root {
  --bg:         #02030d;
  --bg2:        #050714;
  --bg3:        #080b1c;
  --surface:    rgba(8, 11, 28, 0.80);
  --border:     rgba(139, 92, 246, 0.15);
  --cyan:       #7dd3fc;
  --cyan-dim:   rgba(125, 211, 252, 0.12);
  --violet:     #a78bfa;
  --violet-dim: rgba(167, 139, 250, 0.13);
  --gold:       #fbbf24;
  --gold-dim:   rgba(251, 191, 36, 0.12);
  --nebula1:    #4f46e5;
  --nebula2:    #7c3aed;
  --rose:       #f43f5e;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim:   #475569;
  --radius:     16px;
  --radius-lg:  24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  overflow-x: hidden;
  cursor: none;
  background-image:
    radial-gradient(ellipse 70% 55% at 15% 12%, rgba(79, 46, 209, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 55% 45% at 85% 75%, rgba(109, 40, 217, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 35% 30% at 55% 35%, rgba(14, 165, 233, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 8% 88%, rgba(220, 38, 127, 0.09) 0%, transparent 55%),
    radial-gradient(ellipse 90% 20% at 50% 50%, rgba(88, 28, 220, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 30% 25% at 92% 8%, rgba(245, 158, 11, 0.07) 0%, transparent 50%);
  background-attachment: fixed;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ─── Cursor ─── */
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--violet);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
  box-shadow: 0 0 10px var(--violet);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(139, 92, 246, 0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  border-color: var(--gold);
}

/* ─── Canvas ─── */
#particleCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ─── Noise Overlay ─── */
.noise-overlay {
  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='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 72px;
  background: rgba(4, 6, 17, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.navbar.scrolled {
  height: 60px;
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.nav-logo {
  display: flex; align-items: center; gap: 4px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.logo-text { color: var(--cyan); }
.logo-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 4px;
}
.nav-menu {
  display: flex; gap: 2.5rem;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.btn-resume {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 20px;
  border: 1.5px solid var(--cyan);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-resume:hover { background: var(--cyan); color: var(--bg); }
.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);
  border-radius: 2px;
  transition: all var(--transition);
}
.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); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(4, 6, 17, 0.98);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 1.5rem 2rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition);
}
.mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mob-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mob-link:hover { color: var(--cyan); }

/* ─── Section Base ─── */
.section {
  position: relative;
  z-index: 2;
  padding: 120px 0;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-header {
  text-align: center;
  margin-bottom: 80px;
}
.section-eyebrow {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 14px;
  position: relative;
  padding: 0 20px;
}
.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px; height: 1px;
  background: var(--violet);
  opacity: 0.5;
}
.section-eyebrow::before { right: 100%; transform: translateX(14px); }
.section-eyebrow::after  { left: 100%;  transform: translateX(-14px); }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  font-family: 'Fraunces', serif;
  color: var(--cyan);
  font-weight: 300;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Reveal Animations ─── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed {
  opacity: 1 !important;
  transform: none !important;
}
.reveal-up[style*='--delay'],
.reveal-left[style*='--delay'],
.reveal-right[style*='--delay'] {
  transition-delay: var(--delay, 0s);
}

/* ═══════════════════════════ HERO ═══════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 2rem 60px;
  padding-top: 148px;
  z-index: 2;
  overflow: hidden;
}
.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(120px, 20vw, 280px);
  font-weight: 900;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,212,255,0.05);
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
  user-select: none;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Hero Left */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 28px;
}
.tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(0,212,255,0); }
}
.hero-name {
  display: flex;
  flex-direction: column;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.accent-line {
  color: transparent;
  -webkit-text-stroke: 2px var(--cyan);
}
.hero-role {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-muted);
}
.role-prefix { flex-shrink: 0; }
.role-cycling {
  position: relative;
  height: 1.6em;
  overflow: hidden;
  display: inline-block;
}
.role-word {
  display: block;
  color: var(--gold);
  font-weight: 700;
  position: absolute;
  top: 0; left: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.role-word.active { opacity: 1; transform: translateY(0); }
.role-word.exit   { opacity: 0; transform: translateY(-20px); }
.hero-bio {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
}
.stat-pill { text-align: center; padding: 0 24px; }
.stat-pill:first-child { padding-left: 0; }
.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--cyan);
  letter-spacing: -0.03em;
}
.stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-divider { width: 1px; height: 40px; background: var(--border); }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  padding: 14px 32px;
  background: var(--cyan);
  color: var(--bg);
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  overflow: hidden;
  transition: all var(--transition);
}
.btn-primary-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 212, 255, 0.35);
}
.btn-glow {
  position: absolute;
  inset: -2px;
  background: conic-gradient(var(--cyan), var(--gold), var(--cyan));
  border-radius: 100px;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
  animation: spin 3s linear infinite;
}
.btn-primary-hero:hover .btn-glow { opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1.5px solid var(--border);
  color: var(--text);
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.btn-ghost-hero:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}
.hero-socials { display: flex; gap: 12px; }
.social-pill {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}
.social-pill:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,212,255,0.15);
}

/* Hero Right */
.hero-right { display: flex; justify-content: center; align-items: center; }
 /* ═══════════════════════════
   PROFILE — STACKED LAYERS
═══════════════════════════ */
.profile-wrapper {
  position: relative;
  width: 320px;
  height: 400px;
  cursor: pointer;
}
 .profile-wrapper {
  position: relative;
  width: 320px;
  height: 400px;
  cursor: pointer;
}
.profile-layer3 {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  transform: translate(12px, 12px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.profile-layer2 {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.2);
  transform: translate(6px, 6px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.profile-layer1 {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  overflow: hidden;
  z-index: 3;
  transition: box-shadow 0.4s ease, animation-duration 0.4s;
  padding: 6px;
  background: linear-gradient(135deg, #00d4ff, #7dd3fc, #fbbf24, #a78bfa, #00d4ff);
  background-size: 300% 300%;
  animation: profileBorderAnim 4s linear infinite;
}
.profile-layer1 img {
  border-radius: 19px;
}
.profile-wrapper:hover .profile-layer3 {
  transform: translate(18px, 18px);
}
.profile-wrapper:hover .profile-layer2 {
  transform: translate(9px, 9px);
}
.profile-wrapper:hover .profile-layer1 {
  animation-duration: 1.5s;
  box-shadow: 0 24px 50px rgba(0, 212, 255, 0.25);
}
.profile-wrapper:hover {
  transform: translateY(-8px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: contrast(1.05) saturate(1.08);
}
@keyframes profileBorderAnim {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50%       { opacity: 0.3; transform: scaleY(0.5); }
}

/* ═══════════════════════════ SKILLS ═══════════════════════════ */
.skills-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 60px;
}
.skill-tabs { display: flex; flex-direction: column; gap: 12px; }
.skill-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}
.skill-tab:hover { border-color: var(--cyan); color: var(--text); }
.skill-tab.active {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}
.skill-tab i { width: 18px; text-align: center; }

.skill-panels { position: relative; }
.skill-panel {
  display: none;
  flex-direction: column;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
}
.skill-panel.active { display: flex; }

.skill-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 16px;
}
.sk-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sk-label i { color: var(--cyan); width: 16px; text-align: center; }
.sk-track {
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  overflow: hidden;
}
.sk-fill {
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tech Cloud */
.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tech-chip {
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: default;
}
.tech-chip:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}
.tech-chip.large { font-size: 0.92rem; padding: 10px 22px; }

/* ═══════════════════════════ EDUCATION ═══════════════════════════ */
#education { background: linear-gradient(180deg, transparent, rgba(0,212,255,0.02) 50%, transparent); }
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.edu-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  overflow: hidden;
}
.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  opacity: 0;
  transition: opacity var(--transition);
}
.edu-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(0,0,0,0.3);
}
.edu-card:hover::before { opacity: 1; }
.edu-year-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 24px;
}
.edu-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 20px;
}
.edu-degree { font-size: 1.2rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.edu-abbr { font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--gold); margin-bottom: 12px; }
.edu-inst {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.edu-inst i { color: var(--cyan); margin-top: 2px; flex-shrink: 0; }
.edu-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.edu-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.edu-tags span {
  font-size: 0.72rem;
  padding: 4px 10px;
  background: rgba(255,215,0,0.07);
  border: 1px solid rgba(255,215,0,0.15);
  border-radius: 100px;
  color: var(--gold);
}
.edu-status {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 100px;
}
.edu-status.current   { background: rgba(0,212,255,0.1);  color: var(--cyan); border: 1px solid rgba(0,212,255,0.2); }
.edu-status.completed { background: rgba(0,200,100,0.08); color: #00c864;     border: 1px solid rgba(0,200,100,0.2); }

/* ═══════════════════════════ EXPERIENCE ═══════════════════════════ */
.exp-wrapper { max-width: 900px; margin: 0 auto; }
.exp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  position: relative;
}
.exp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}
.exp-card:hover {
  border-color: rgba(0,212,255,0.25);
  box-shadow: 0 24px 50px rgba(0,0,0,0.3);
}
.exp-left {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 36px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,0.02);
  flex-wrap: wrap;
}
.exp-period {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  padding: 4px 12px;
}
.exp-company-logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--cyan);
  flex-shrink: 0;
}
.exp-company-name { font-size: 1rem; font-weight: 700; color: var(--text); }
.exp-location {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}
.exp-location i { color: var(--cyan); font-size: 0.7rem; }
.exp-right { padding: 32px 36px 36px; }
.exp-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 12px; letter-spacing: -0.02em; }
.exp-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 28px; max-width: 700px; }
.exp-achievements { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
.ach-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.ach-icon { font-size: 1rem; line-height: 1.5; flex-shrink: 0; }
.ach-text { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; }
.ach-text strong { color: var(--text); }
.exp-skills { display: flex; flex-wrap: wrap; gap: 8px; }
.exp-skills span {
  font-size: 0.75rem;
  padding: 5px 14px;
  border-radius: 100px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.15);
  color: var(--cyan);
}

/* ═══════════════════════════
   PROJECT FILTERS
═══════════════════════════ */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 100px;
  font-family: 'Syne', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.filter-btn:hover {
  border-color: rgba(0, 212, 255, 0.4);
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.05);
  transform: translateY(-2px);
}
.filter-btn.active {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

/* Card fade out animation */
.proj-card {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.proj-card.hidden {
  display: none;
}

/* ═══════════════════════════ PROJECTS ═══════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

/* Flip card wrapper */
.proj-card {
  position: relative;
  height: 400px;
  perspective: 1200px;
  cursor: pointer;
}
.proj-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--radius-lg);
  will-change: transform;
}
.proj-card:hover .proj-card-inner {
  transform: rotateY(180deg);
}

/* Front face */
.proj-front,
.proj-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}
.proj-front {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.proj-front::before {
  content: '';
  position: absolute;
  top: -40%; left: 10%; right: 10%;
  height: 120%;
  background: radial-gradient(ellipse at 50% 0%,
    color-mix(in srgb, var(--card-accent, var(--violet)) 22%, transparent) 0%,
    transparent 65%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.proj-card:hover .proj-front::before { opacity: 1; }
.proj-front::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.18) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 15%, rgba(255,255,255,0.12) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 70%, rgba(255,255,255,0.10) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 55%, rgba(255,255,255,0.08) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.08) 0%, transparent 100%);
  pointer-events: none;
  opacity: 0.6;
}
.proj-card:hover .proj-front {
  border-color: color-mix(in srgb, var(--card-accent, var(--violet)) 45%, transparent);
  box-shadow:
    0 0 30px color-mix(in srgb, var(--card-accent, var(--violet)) 18%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

/* Back face */
.proj-back {
  background: linear-gradient(155deg,
    color-mix(in srgb, var(--card-accent, var(--violet)) 12%, var(--bg3)) 0%,
    var(--bg2) 50%,
    rgba(2,3,13,0.98) 100%
  );
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--violet)) 40%, transparent);
  transform: rotateY(180deg);
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow:
    0 0 60px color-mix(in srgb, var(--card-accent, var(--violet)) 22%, transparent),
    inset 0 0 40px rgba(0,0,0,0.3);
}
.proj-back::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--card-accent, var(--violet)) 20%, transparent) 0%,
    transparent 70%);
  pointer-events: none;
}
.proj-back::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(167,139,250,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* Back content */
.proj-back-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  line-height: 1.3;
  position: relative; z-index: 1;
}
.proj-back-subtitle {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--card-accent, var(--violet));
  margin-bottom: 10px;
  position: relative; z-index: 1;
}
.proj-back-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 10px;
  position: relative; z-index: 1;
}
.proj-back-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
  position: relative; z-index: 1;
}
.proj-back-tech span {
  font-size: 0.65rem;
  padding: 3px 9px;
  border-radius: 100px;
  background: color-mix(in srgb, var(--card-accent, var(--violet)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--violet)) 28%, transparent);
  color: var(--card-accent, var(--violet));
}
.proj-back-links {
  display: flex;
  gap: 10px;
  position: relative; z-index: 1;
}

/* Front card content */
.proj-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  position: relative; z-index: 1;
}
.proj-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--icon-color) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--icon-color) 30%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--icon-color);
  transition: transform 0.35s, box-shadow 0.35s;
}
.proj-card:hover .proj-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--icon-color) 35%, transparent);
}
.proj-category {
  font-family: 'DM Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 10px;
  position: relative; z-index: 1;
}
.proj-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
  position: relative; z-index: 1;
}
.proj-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-style: italic;
  position: relative; z-index: 1;
}
.proj-hover-hint {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--card-accent, var(--violet)) 70%, var(--text-dim));
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s ease;
  position: relative; z-index: 1;
}
.proj-hover-hint i { font-size: 0.7rem; animation: spinHint 2s linear infinite paused; }
.proj-card:hover .proj-hover-hint { opacity: 1; transform: translateY(0); }
.proj-card:hover .proj-hover-hint i { animation-play-state: running; }
@keyframes spinHint { to { transform: rotate(360deg); } }

/* Spinning nebula border on hover */
.proj-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-lg) + 1px);
  background: conic-gradient(
    from var(--angle, 0deg),
    transparent 0deg,
    color-mix(in srgb, var(--card-accent, var(--violet)) 85%, transparent) 60deg,
    transparent 120deg
  );
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
  animation: borderSpin 3s linear infinite paused;
}
.proj-card:hover::after { opacity: 1; animation-play-state: running; }
@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes borderSpin { to { --angle: 360deg; } }

/* ── VIDEO PLAYER (inside SPARMS back face) ── */
.proj-video-wrap {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  background: #000;
  z-index: 1;
  flex-shrink: 0;
  /* Fixed height so the back face layout is predictable */
  height: 118px;
}
.proj-demo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

/* Play overlay — shown before/after video plays */
.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(2, 3, 13, 0.65);
  backdrop-filter: blur(4px);
  border-radius: 10px;
  transition: opacity 0.3s ease;
  cursor: pointer;
}
.video-play-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(56, 189, 248, 0.7);
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  /* nudge the play icon slightly right (optical centering) */
  padding-left: 3px;
}
.video-play-btn:hover {
  background: rgba(56, 189, 248, 0.3);
  border-color: #38bdf8;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}
.video-play-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(56, 189, 248, 0.8);
}

/* Full-width GitHub button variant */
.proj-btn-gh--full {
  width: 100%;
  justify-content: center;
  border-radius: 100px;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 10px 18px;
  /* override the circle sizing from the base class */
  height: auto;
}

/* Project back: adjust content div so it doesn't stretch */
.proj-back-content { flex-shrink: 0; }

.proj-btn-live {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--card-accent, var(--violet));
  color: #fff;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  flex: 1;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.proj-btn-live::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.proj-btn-live:hover::before { left: 140%; }
.proj-btn-live:hover { filter: brightness(1.2); transform: translateY(-1px); }
.proj-btn-gh {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}
.proj-btn-gh:hover {
  border-color: var(--text);
  color: var(--text);
  box-shadow: 0 0 12px rgba(255,255,255,0.1);
}

.proj-new-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #7c3aed, #06b6d4, #ec4899, #a855f7);
  background-size: 300% 300%;
  color: #fff;
  margin-left: auto;
  animation: spaceShift 4s ease infinite, badgePulse 2.5s ease-in-out infinite;
  border: 1px solid rgba(196, 181, 253, 0.35);
  text-shadow: 0 0 8px rgba(196, 181, 253, 0.8);
}

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

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 6px rgba(139, 92, 246, 0.5), 0 0 12px rgba(6, 182, 212, 0.3); }
  50%       { box-shadow: 0 0 12px rgba(236, 72, 153, 0.6), 0 0 24px rgba(139, 92, 246, 0.4); }
}




/* ═══════════════════════════ RESUME SECTION ═══════════════════════════ */
.section-resume {
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, transparent 50%);
}
.resume-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.resume-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--cyan));
}
.resume-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 8px 0 16px;
}
.resume-heading em {
  font-style: italic;
  font-family: 'Fraunces', serif;
  color: var(--cyan);
  font-weight: 300;
}
.resume-banner-left > p { color: var(--text-muted); margin-bottom: 24px; font-size: 1rem; }
.resume-meta { display: flex; gap: 20px; margin-bottom: 32px; }
.resume-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.resume-meta i { color: var(--cyan); }
.resume-btns { display: flex; gap: 16px; }
.resume-doc-visual {
  width: 180px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
}
.doc-line { height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; margin-bottom: 10px; }
.doc-line.short  { width: 55%; }
.doc-line.medium { width: 75%; }
.doc-label {
  position: absolute;
  bottom: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--cyan);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

/* ═══════════════════════════ CONTACT ═══════════════════════════ */
.contact-section { padding: 0 !important; overflow: hidden; }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

/* LEFT PANEL */
.contact-left {
  position: relative;
  background: linear-gradient(135deg, rgba(0,212,255,0.06) 0%, rgba(0,0,0,0) 60%, rgba(255,215,0,0.04) 100%);
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 60px;
}
.contact-left-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.contact-left .section-eyebrow { margin-bottom: 24px; display: inline-block; }
.contact-headline {
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 24px;
}
.contact-headline em {
  font-style: italic;
  font-family: 'Fraunces', serif;
  color: var(--cyan);
  font-weight: 300;
}
.contact-tagline { font-size: 1rem; line-height: 1.75; color: var(--text-muted); max-width: 380px; margin-bottom: 32px; }
.availability-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,200,100,0.06);
  border: 1px solid rgba(0,200,100,0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.8rem;
  color: #00c864;
  margin-bottom: 48px;
  width: fit-content;
}
.avail-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #00c864;
  animation: pulse2 2s infinite;
  flex-shrink: 0;
}
.contact-links-grid { display: flex; flex-direction: column; gap: 14px; }
.cl-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
}
.cl-item:hover {
  background: rgba(0,212,255,0.05);
  border-color: rgba(0,212,255,0.2);
  transform: translateX(6px);
  box-shadow: -4px 0 0 var(--cyan);
}
.cl-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--ic) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ic) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--ic);
  flex-shrink: 0;
  transition: all 0.3s;
}
.cl-item:hover .cl-icon {
  background: color-mix(in srgb, var(--ic) 20%, transparent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--ic) 30%, transparent);
}
.cl-meta { display: flex; flex-direction: column; gap: 2px; overflow: hidden; }
.cl-type {
  font-size: 0.7rem;
  font-family: 'DM Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.cl-val { font-size: 0.85rem; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@keyframes pulse2 {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,100,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(0,200,100,0); }
}
.contact-left-deco {
  position: absolute;
  bottom: -120px; right: -120px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

/* RIGHT PANEL / FORM */
.contact-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 60px;
  background: rgba(7,12,26,0.5);
}
.contact-form-card {
  width: 100%;
  max-width: 520px;
  background: rgba(13,21,38,0.7);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}
.form-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,0.03);
}
.form-card-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
}
.form-card-dots { display: flex; gap: 6px; }
.form-card-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.form-card-dots span:nth-child(1) { background: #ff5f57; }
.form-card-dots span:nth-child(2) { background: #febc2e; }
.form-card-dots span:nth-child(3) { background: #28c840; }

/* New Form Styles */
.contact-form-new {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cfn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cfn-field { position: relative; }
.cfn-field input,
.cfn-field textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px 16px 8px;
  color: var(--text);
  font-family: 'Syne', sans-serif;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.3s ease;
  resize: none;
}
.cfn-field textarea { min-height: 110px; }
.cfn-field label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--text-dim);
  pointer-events: none;
  transition: all 0.25s ease;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.cfn-field textarea ~ label { top: 18px; transform: none; }
.cfn-field input:focus ~ label,
.cfn-field input:not(:placeholder-shown) ~ label,
.cfn-field textarea:focus ~ label,
.cfn-field textarea:not(:placeholder-shown) ~ label {
  top: 8px;
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  transform: none;
}
.cfn-field textarea:focus ~ label,
.cfn-field textarea:not(:placeholder-shown) ~ label { top: 6px; }
.cfn-field input:focus,
.cfn-field textarea:focus {
  border-color: rgba(0,212,255,0.35);
  background: rgba(0,212,255,0.03);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.07), inset 0 1px 0 rgba(0,212,255,0.05);
}

/* Submit button */
.cfn-submit {
  position: relative;
  width: 100%;
  padding: 15px 32px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyan) 0%, #00a8cc 60%, var(--gold) 100%);
  color: var(--bg);
  font-family: 'Syne', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}
.cfn-submit:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0,212,255,0.3); filter: brightness(1.08); }
.cfn-submit:active { transform: translateY(0); }
.cfn-submit-text { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; }
.cfn-submit-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.cfn-submit:hover .cfn-submit-shine { left: 150%; }

/* ═══════════════════════════ FOOTER ═══════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 4px; font-weight: 800; font-size: 1.2rem; }
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 16px; }
.footer-links a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-links a:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ─── Scroll to Top ─── */
.scroll-top-btn {
  position: fixed;
  bottom: 36px; right: 36px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--bg);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(0,212,255,0.3);
}
.scroll-top-btn.visible { opacity: 1; transform: translateY(0); }
.scroll-top-btn:hover { background: var(--gold); box-shadow: 0 8px 24px rgba(255,215,0,0.3); transform: translateY(-3px); }

/* ═══════════════════════════ RESPONSIVE ═══════════════════════════ */
@media (max-width: 1100px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .hero-layout { gap: 3rem; }
}

@media (max-width: 900px) {
  .navbar { padding: 0 1.5rem; }
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-layout { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-left { align-items: center; }
  .hero-bio { margin: 0 auto 36px; }
  .hero-right { order: -1; }
  .profile-wrapper { width: 260px; height: 260px; }
  .skills-layout { grid-template-columns: 1fr; }
  .skill-tabs { flex-direction: row; overflow-x: auto; }
  .edu-grid { grid-template-columns: 1fr; }
  .exp-achievements { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .contact-left { padding: 60px 32px 40px; border-right: none; border-bottom: 1px solid var(--border); }
  .contact-right { padding: 40px 32px 60px; }
  .resume-banner { grid-template-columns: 1fr; }
  .resume-banner-right { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .hero { padding: 90px 1.5rem 50px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary-hero, .btn-ghost-hero { justify-content: center; width: 100%; }
  .projects-grid { grid-template-columns: 1fr; }
  .skill-row { grid-template-columns: 120px 1fr; }
  .resume-banner { padding: 36px 24px; }
  .hero-stats { gap: 0; }
  .stat-pill { padding: 0 14px; }
  .stat-num { font-size: 1.4rem; }
  .cfn-row { grid-template-columns: 1fr; }
  .contact-left { padding: 48px 24px 32px; }
  .contact-right { padding: 32px 20px 48px; }
  .contact-form-card { border-radius: 18px; }
  .contact-form-new { padding: 24px 20px; }
}

/* ═══════════════════════════
   TECH STACK SCROLLING WALL
═══════════════════════════ */
.tech-stack-wall {
  margin-top: 60px;
}
.tech-stack-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet);
  text-align: center;
  margin-bottom: 24px;
}
.tech-track-wrap {
  overflow: hidden;
  position: relative;
}
.tech-track-wrap::before,
.tech-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.tech-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}
.tech-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}
.tech-track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: techScroll 30s linear infinite;
}
.tech-track:hover {
  animation-play-state: paused;
}
.tech-chip-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 18px;
  min-width: 90px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: default;
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.tech-chip-card:hover {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, 0.06);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.18);
  transform: translateY(-4px);
}
.tech-chip-card i {
  font-size: 1.6rem;
  color: var(--cyan);
  transition: color 0.3s;
}
.tech-chip-card:hover i {
  color: var(--gold);
}
.tech-chip-card span {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  font-family: 'DM Mono', monospace;
}
@keyframes techScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════
   DATA SHOWCASE SECTION
═══════════════════════════ */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.showcase-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  position: relative;
}
.showcase-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  opacity: 0;
  transition: opacity var(--transition);
}
.showcase-card:hover {
  border-color: rgba(0, 212, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.3);
}
.showcase-card:hover::before {
  opacity: 1;
}
.showcase-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
}
.showcase-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--cyan);
  flex-shrink: 0;
}
.showcase-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.showcase-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}
.showcase-preview {
  padding: 32px 28px;
}
.coming-soon-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 20px 0;
}
.coming-soon-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
  animation: hourglassSpin 3s ease-in-out infinite;
}
@keyframes hourglassSpin {
  0%, 100% { transform: rotate(0deg); }
  45%       { transform: rotate(0deg); }
  55%       { transform: rotate(180deg); }
  100%      { transform: rotate(180deg); }
}
.coming-soon-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.coming-soon-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}
.coming-soon-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 4px;
}
.coming-soon-tags span {
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--gold-dim);
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: var(--gold);
}

@media (max-width: 768px) {
  .showcase-grid {
    grid-template-columns: 1fr;
  }
}