/* =========================================================
   Ritika's Portfolio — Dark, modern, data-science aesthetic
   Pure CSS. No frameworks.
   ========================================================= */

/* ----- Theme tokens ----- */
:root {
  --bg: #05060f;
  --bg-2: #0a0f1f;
  --bg-3: #0e1530;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.18);

  --text: #e9edff;
  --text-dim: #a4abd1;
  --text-mute: #6f7799;

  --neon-blue: #4cc9ff;
  --neon-purple: #b66bff;
  --soft-pink: #ff8fd1;
  --accent-cyan: #62f2ff;

  --gradient-main: linear-gradient(135deg, #4cc9ff 0%, #b66bff 50%, #ff8fd1 100%);
  --gradient-soft: linear-gradient(135deg, #ff8fd1 0%, #b66bff 100%);
  --glow-blue: 0 0 28px rgba(76, 201, 255, 0.45);
  --glow-purple: 0 0 28px rgba(182, 107, 255, 0.45);
  --glow-pink: 0 0 28px rgba(255, 143, 209, 0.45);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --container: 1180px;
  --nav-h: 72px;
}

/* ----- Reset ----- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  cursor: none;
}

/* Background ambient gradient */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 12% 8%, rgba(76, 201, 255, 0.18), transparent 60%),
    radial-gradient(800px 600px at 88% 18%, rgba(182, 107, 255, 0.18), transparent 60%),
    radial-gradient(700px 500px at 50% 95%, rgba(255, 143, 209, 0.14), transparent 60%),
    linear-gradient(180deg, #05060f 0%, #070b1a 50%, #05060f 100%);
  pointer-events: none;
}

/* Particle canvas */
#particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; cursor: none; }
button { cursor: none; font-family: inherit; }
img { max-width: 100%; display: block; }

/* Reusable container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Custom cursor glow ----- */
.cursor-glow {
  position: fixed;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  background: radial-gradient(circle, rgba(76, 201, 255, 0.6), rgba(182, 107, 255, 0.25) 60%, transparent 75%);
  box-shadow: 0 0 24px rgba(76, 201, 255, 0.6), 0 0 40px rgba(182, 107, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width .25s ease, height .25s ease, background .25s ease;
  mix-blend-mode: screen;
}
.cursor-glow.hover {
  width: 56px;
  height: 56px;
  background: radial-gradient(circle, rgba(255, 143, 209, 0.5), rgba(182, 107, 255, 0.25) 70%, transparent 80%);
}

/* On touch devices, restore default cursor */
@media (hover: none) {
  body, a, button { cursor: auto; }
  .cursor-glow { display: none; }
}

/* ----- NAVBAR ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  background: rgba(5, 6, 15, 0.55);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease;
}
.navbar.scrolled {
  background: rgba(5, 6, 15, 0.78);
  border-bottom-color: var(--border);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.5px;
}
.logo-bracket { color: var(--neon-purple); -webkit-text-fill-color: var(--neon-purple); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-link {
  position: relative;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .25s ease, background .25s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--glow-blue);
}
.nav-link.active::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  padding: 1px;
  background: var(--gradient-main);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
  margin: 0 auto;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- HERO ----- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
  overflow: hidden;
}
.hero-bg-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 40%, rgba(76, 201, 255, 0.28), transparent 50%),
    radial-gradient(circle at 75% 60%, rgba(182, 107, 255, 0.28), transparent 50%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}
.hero-container {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-greet {
  color: var(--text-dim);
  font-size: 1.05rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.hero-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(182, 107, 255, 0.25));
}
.gradient-text-soft {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.pill {
  font-size: .85rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-dim);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
  position: relative;
  transition: transform .25s ease, box-shadow .3s ease, background .3s ease, color .3s ease;
}
.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-primary {
  background: var(--gradient-main);
  color: #06070f;
  box-shadow: var(--glow-purple);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(182, 107, 255, 0.45), var(--glow-blue);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--border-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
  color: var(--accent-cyan);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover {
  color: var(--soft-pink);
  border-color: var(--soft-pink);
  box-shadow: var(--glow-pink);
  transform: translateY(-3px);
}

/* Avatar */
.hero-avatar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}
.avatar-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 107, 255, 0.55), rgba(76, 201, 255, 0.35) 50%, transparent 70%);
  filter: blur(40px);
  animation: pulse 5s ease-in-out infinite;
}
.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  pointer-events: none;
}
.ring-1 { width: 360px; height: 360px; animation: spin 24s linear infinite; }
.ring-2 { width: 440px; height: 440px; border-color: rgba(255, 143, 209, 0.18); animation: spin 40s linear infinite reverse; }

.avatar-float {
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}
.avatar-img {
  width: 360px;
  max-width: 80vw;
  filter: drop-shadow(0 30px 50px rgba(76, 201, 255, 0.35)) drop-shadow(0 0 30px rgba(182, 107, 255, 0.4));
}

.floating-icon {
  position: absolute;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  font-size: 1.2rem;
  color: var(--accent-cyan);
  z-index: 3;
  box-shadow: 0 8px 30px rgba(76, 201, 255, 0.25);
}
.icon-1 { top: 8%; left: 6%; animation: float 5s ease-in-out infinite; color: var(--neon-blue); }
.icon-2 { top: 18%; right: 4%; animation: float 7s ease-in-out infinite; color: var(--neon-purple); }
.icon-3 { bottom: 18%; left: 2%; animation: float 6s ease-in-out infinite reverse; color: var(--soft-pink); }
.icon-4 { bottom: 8%; right: 8%; animation: float 8s ease-in-out infinite; color: var(--accent-cyan); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-16px); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: .8; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.scroll-down {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  display: grid;
  place-items: start center;
  z-index: 2;
}
.scroll-down span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--neon-blue);
  border-radius: 2px;
  margin-top: 8px;
  animation: scrollDot 1.6s ease-in-out infinite;
  box-shadow: 0 0 10px var(--neon-blue);
}
@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ----- Sections ----- */
.section {
  padding: 100px 0;
  position: relative;
}
.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 48px;
  display: inline-block;
  letter-spacing: -0.5px;
}
.hash {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 8px;
}
.section-title::after {
  content: "";
  display: block;
  height: 3px;
  width: 60%;
  margin-top: 10px;
  background: var(--gradient-main);
  border-radius: 2px;
  box-shadow: var(--glow-purple);
}

/* Glass panels */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(76, 201, 255, 0.08), rgba(182, 107, 255, 0.04) 50%, rgba(255, 143, 209, 0.06));
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.glass:hover::before { opacity: 1; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-text p {
  font-size: 1.08rem;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 20px;
}
.highlight {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about-tags span {
  font-size: .85rem;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(76, 201, 255, 0.08);
  border: 1px solid rgba(76, 201, 255, 0.25);
  color: var(--accent-cyan);
}

/* Counters */
.counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.counter-card {
  padding: 28px 16px;
  text-align: center;
  position: relative;
  transition: transform .35s ease, box-shadow .35s ease;
}
.counter-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-purple);
  border-color: var(--neon-purple);
}
.counter-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}
.counter-plus {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--soft-pink);
  margin-left: 2px;
  vertical-align: top;
}
.counter-label {
  margin-top: 6px;
  font-size: .9rem;
  color: var(--text-dim);
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.skill-category {
  padding: 28px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.skill-category:hover {
  transform: translateY(-6px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}
.skill-category h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.skill-category h3 i {
  color: var(--neon-purple);
  font-size: 1.3rem;
  filter: drop-shadow(0 0 8px var(--neon-purple));
}
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: .88rem;
  color: var(--text-dim);
  transition: transform .25s ease, color .25s ease, background .25s ease, box-shadow .3s ease, border-color .3s ease;
}
.chip:hover {
  color: #fff;
  background: rgba(76, 201, 255, 0.1);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
  transform: translateY(-3px);
}
.chip i { color: var(--accent-cyan); }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--soft-pink);
  box-shadow: var(--glow-pink), 0 20px 50px rgba(0, 0, 0, 0.4);
}
.project-header {
  display: flex;
  align-items: center;
  gap: 16px;
}
.project-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--gradient-main);
  color: #06070f;
  font-size: 1.3rem;
  box-shadow: var(--glow-purple);
  flex-shrink: 0;
}
.project-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.project-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.project-points li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: .95rem;
}
.project-points li::before {
  content: "▹";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon-blue);
  font-weight: 700;
}
.project-points strong { color: var(--text); font-weight: 600; }

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.project-tech span {
  font-size: .78rem;
  padding: 5px 12px;
  border-radius: 8px;
  background: rgba(182, 107, 255, 0.1);
  border: 1px solid rgba(182, 107, 255, 0.3);
  color: var(--neon-purple);
  font-weight: 500;
}
.project-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 6px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple), var(--soft-pink));
  border-radius: 2px;
  box-shadow: var(--glow-purple);
}
.timeline-item {
  position: relative;
  margin-bottom: 28px;
}
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-main);
  box-shadow: 0 0 0 4px rgba(5, 6, 15, 1), var(--glow-purple);
}
.timeline-card {
  padding: 22px 26px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.timeline-card:hover {
  transform: translateX(6px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}
.timeline-date {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(76, 201, 255, 0.12);
  color: var(--neon-blue);
  margin-bottom: 8px;
  letter-spacing: .5px;
}
.timeline-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 4px; }
.timeline-card p { color: var(--text-dim); font-size: .95rem; }
.timeline-meta { margin-top: 6px; color: var(--text-mute); font-size: .9rem; }
.timeline-meta strong { color: var(--soft-pink); font-weight: 600; }

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.cert-card {
  padding: 28px 22px;
  text-align: center;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--soft-pink);
  box-shadow: var(--glow-pink);
}
.cert-card i {
  font-size: 2rem;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
  display: inline-block;
}
.cert-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.cert-card p { color: var(--text-dim); font-size: .87rem; }

/* Leadership */
.lead-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.lead-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.lead-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-purple);
  box-shadow: var(--glow-purple);
}
.lead-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(182, 107, 255, 0.12);
  border: 1px solid rgba(182, 107, 255, 0.3);
  color: var(--neon-purple);
  font-size: 1.25rem;
}
.lead-card h4 { font-size: 1.05rem; font-weight: 600; }
.lead-card p { color: var(--text-dim); font-size: .9rem; }

/* Contact */
.contact-card {
  padding: 48px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.contact-lead {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 28px;
  line-height: 1.7;
}
.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.contact-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: .95rem;
  color: var(--text);
  transition: border-color .25s ease, color .25s ease, box-shadow .25s ease;
}
.contact-row i { color: var(--neon-blue); }
a.contact-row:hover {
  border-color: var(--neon-blue);
  color: var(--accent-cyan);
  box-shadow: var(--glow-blue);
}
.contact-socials {
  display: flex;
  justify-content: center;
  gap: 14px;
}
.social-btn {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  font-size: 1.1rem;
  color: var(--text);
  transition: transform .3s ease, color .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.social-btn:hover {
  transform: translateY(-4px) scale(1.05);
  color: #06070f;
  background: var(--gradient-main);
  border-color: transparent;
  box-shadow: var(--glow-purple);
}

/* Footer */
.footer {
  padding: 40px 24px 32px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: rgba(5, 6, 15, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.footer p { color: var(--text-dim); font-size: .95rem; }
.footer .heart {
  color: #ff5b8a;
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(255, 91, 138, 0.7));
}
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.2); }
}
.footer-sub {
  margin-top: 6px;
  font-size: .8rem;
  color: var(--text-mute);
}

/* ----- Reveal animations ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-tagline { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-avatar { order: -1; min-height: 360px; }
  .avatar-img { width: 280px; }
  .avatar-glow { width: 300px; height: 300px; }
  .ring-1 { width: 280px; height: 280px; }
  .ring-2 { width: 340px; height: 340px; }

  .about-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    right: 16px;
    left: 16px;
    flex-direction: column;
    gap: 6px;
    padding: 16px;
    border-radius: var(--radius);
    background: rgba(8, 10, 24, 0.95);
    border: 1px solid var(--border);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link { width: 100%; text-align: center; }
  .nav-toggle { display: flex; }

  .section { padding: 70px 0; }
  .counters { grid-template-columns: 1fr; }
  .contact-card { padding: 32px 22px; }
  .hero-name { font-size: 2.2rem; }
}

@media (max-width: 420px) {
  .pill { font-size: .78rem; padding: 6px 12px; }
  .btn { padding: 11px 18px; font-size: .88rem; }
  .floating-icon { width: 38px; height: 38px; font-size: 1rem; }
}