/* ============================================================
   ESWARI S — ADVANCED PORTFOLIO CSS
   Premium Dark Theme | Fluid Design System
   ============================================================ */

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

:root {
  --bg:          #07090f;
  --bg2:         #0c0f1a;
  --bg3:         #111827;
  --bg-card:     #131b2e;
  --bg-card2:    #1a2440;
  --border:      rgba(124,58,237,0.12);
  --border2:     rgba(124,58,237,0.35);

  --violet:      #7c3aed;
  --violet2:     #9d5df7;
  --violet-soft: rgba(124,58,237,0.15);
  --blue:        #3b82f6;
  --cyan:        #06b6d4;
  --green:       #10b981;
  --yellow:      #f59e0b;
  --red:         #ef4444;
  --orange:      #f97316;

  --text:        #f0f4ff;
  --text2:       #94a3b8;
  --text3:       #475569;

  --grad:        linear-gradient(135deg, #7c3aed, #3b82f6);
  --grad-alt:    linear-gradient(135deg, #06b6d4, #10b981);
  --grad-warm:   linear-gradient(135deg, #f59e0b, #f97316);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --nav-h: 72px;

  --shadow:    0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.6);
  --glow:      0 0 40px rgba(124,58,237,0.25);
  --glow-blue: 0 0 40px rgba(59,130,246,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  cursor: none;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--violet), var(--cyan)); border-radius: 3px; }

/* ===== CUSTOM CURSOR ===== */
.cursor {
  width: 10px; height: 10px;
  background: var(--violet2);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}
.cursor-follower {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(124,58,237,0.5);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.12s linear, width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) .cursor, body:has(button:hover) .cursor { width: 16px; height: 16px; }
body:has(a:hover) .cursor-follower, body:has(button:hover) .cursor-follower {
  width: 48px; height: 48px;
  border-color: rgba(124,58,237,0.8);
}

/* ===== LOADER ===== */
.loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  width: 64px; height: 64px;
  background: var(--grad);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800; font-size: 1.4rem;
  color: #fff;
  margin: 0 auto 24px;
  animation: pulse-glow 1.5s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(124,58,237,0.4); }
  50% { box-shadow: 0 0 50px rgba(124,58,237,0.8); }
}
.loader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin: 0 auto 16px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  width: 0%;
  background: var(--grad);
  border-radius: 2px;
  transition: width 0.1s linear;
}
.loader-text { font-size: 0.8rem; color: var(--text3); letter-spacing: 0.05em; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: 110px 0; }
.text-center { text-align: center; }

/* ===== TYPOGRAPHY ===== */
.reveal-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet2);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.reveal-tag::before { content: '◆'; font-size: 0.45rem; }

.sec-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--text);
}
.sec-sub {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.28s cubic-bezier(0.4,0,0.2,1);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.38);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(124,58,237,0.55); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn-outline:hover { background: var(--violet-soft); border-color: var(--violet2); transform: translateY(-3px); }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  transition: all 0.35s ease;
}
.navbar.scrolled {
  background: rgba(7,9,15,0.9);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1300px; margin: 0 auto;
  padding: 0 28px; height: 100%;
  display: flex; align-items: center; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 1.05rem;
  margin-right: auto;
}
.logo-box {
  width: 40px; height: 40px;
  background: var(--grad);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; color: #fff;
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
}
.logo-box.small { width: 32px; height: 32px; font-size: 0.75rem; }
.logo-dot { color: var(--violet2); }
.nav-links {
  display: flex; list-style: none; gap: 4px;
}
.nav-link {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text); background: rgba(124,58,237,0.12);
}
.nav-link.active { color: var(--violet2); }
.nav-cta {
  padding: 9px 22px;
  background: var(--grad);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: 0.88rem; font-weight: 600;
  text-decoration: none;
  transition: all 0.25s;
  box-shadow: 0 2px 12px rgba(124,58,237,0.3);
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(124,58,237,0.5); }
.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 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: var(--nav-h) 28px 0;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(124,58,237,0.5);
  animation: float-particle linear infinite;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,58,237,0.15), transparent);
  top: -200px; left: -200px;
  animation: orb-drift 12s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.12), transparent);
  bottom: -100px; right: -150px;
  animation: orb-drift 15s ease-in-out infinite reverse;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,182,212,0.1), transparent);
  top: 40%; left: 50%;
  animation: orb-drift 10s ease-in-out infinite 3s;
}
@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -50px) scale(1.08); }
  66%  { transform: translate(-30px, 30px) scale(0.92); }
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

.hero-layout {
  display: grid; grid-template-columns: 1fr 420px;
  gap: 80px; align-items: center;
  max-width: 1180px; width: 100%;
  position: relative; z-index: 1;
  padding: 60px 0 40px;
}
.hero-greeting {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; color: var(--text2); margin-bottom: 16px;
  animation: fade-up 0.6s ease both;
}
.greeting-wave { font-size: 1.4rem; animation: wave 2.5s ease-in-out infinite; }
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(20deg); }
  20% { transform: rotate(-10deg); }
}
.hero-name {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 20px;
}
.name-line { display: block; color: var(--text); }
.name-line.accent {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-roles {
  display: flex; align-items: center;
  font-size: 1.3rem; color: var(--text2);
  margin-bottom: 24px; min-height: 2rem;
  animation: fade-up 0.7s 0.2s ease both;
}
.role-prefix { margin-right: 8px; }
.role-rotator { color: var(--violet2); font-weight: 700; }
.role-cursor {
  color: var(--violet2); font-weight: 300;
  margin-left: 2px;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-bio {
  font-size: 1.05rem; color: var(--text2);
  max-width: 520px; line-height: 1.75;
  margin-bottom: 36px;
  animation: fade-up 0.7s 0.3s ease both;
}
.hero-bio strong { color: var(--text); }
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fade-up 0.7s 0.4s ease both;
}
.hero-socials {
  display: flex; gap: 12px;
  animation: fade-up 0.7s 0.5s ease both;
}
.social-btn {
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2);
  transition: all 0.25s;
  text-decoration: none;
}
.social-btn:hover {
  background: var(--violet-soft);
  border-color: var(--border2);
  color: var(--violet2);
  transform: translateY(-3px);
}
.social-btn svg { width: 18px; height: 18px; }

/* Avatar */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative;
  animation: fade-up 0.8s 0.2s ease both;
}
.avatar-frame {
  position: relative; width: 360px; height: 360px;
  display: flex; align-items: center; justify-content: center;
}
.avatar-ring {
  position: absolute; border-radius: 50%;
  border-style: solid;
}
.ring-1 {
  inset: 0;
  border-width: 1.5px;
  border-color: rgba(124,58,237,0.2);
  animation: ring-spin 20s linear infinite;
}
.ring-2 {
  inset: 12px;
  border-width: 1px;
  border-color: rgba(59,130,246,0.15);
  animation: ring-spin 14s linear infinite reverse;
}
.ring-3 {
  inset: 22px;
  border-width: 1px;
  border-color: rgba(6,182,212,0.1);
  animation: ring-spin 8s linear infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }

.avatar-img-wrap {
  width: 260px; height: 260px;
  border-radius: 50%;
  background: var(--grad);
  padding: 3px;
  box-shadow: var(--glow), var(--shadow-lg);
  z-index: 2;
}
.avatar-img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--bg);
}

/* Floating badges */
.float-badge {
  position: absolute;
  display: flex; align-items: center; gap: 6px;
  background: rgba(19,27,46,0.95);
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  padding: 8px 14px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--text);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  white-space: nowrap;
  z-index: 3;
}
.fb-icon { font-size: 1rem; }
.badge-python { top: 20px; left: -20px; animation: bob 3s ease-in-out infinite; }
.badge-sql { top: 20px; right: -20px; animation: bob 3s ease-in-out infinite 0.8s; }
.badge-powerbi { bottom: 50px; left: -30px; animation: bob 3s ease-in-out infinite 1.6s; }
.badge-qa { bottom: 50px; right: -20px; animation: bob 3s ease-in-out infinite 2.4s; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Stats bar */
.hero-stats-bar {
  display: flex; align-items: center; justify-content: center;
  gap: 0; background: rgba(19,27,46,0.8);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 48px;
  backdrop-filter: blur(16px);
  position: relative; z-index: 1;
  margin-bottom: 40px;
  animation: fade-up 0.9s 0.6s ease both;
}
.stat-item { text-align: center; padding: 0 40px; }
.stat-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 2.6rem; font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-lbl { font-size: 0.78rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 5px; display: block; }
.stat-divider { width: 1px; height: 48px; background: var(--border); flex-shrink: 0; }

.scroll-hint {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; color: var(--text3); font-size: 0.78rem;
  animation: fade-up 1s 0.8s ease both;
  margin-bottom: 32px;
  position: relative; z-index: 1;
}
.scroll-mouse {
  width: 24px; height: 36px;
  border: 1.5px solid rgba(124,58,237,0.35);
  border-radius: 12px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--violet2); border-radius: 2px;
  animation: scroll-drop 2s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(12px); opacity: 0.2; }
}

/* ===== ABOUT ===== */
.about { background: var(--bg2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
}
.about-para {
  font-size: 1.02rem; color: var(--text2);
  margin-bottom: 18px; line-height: 1.78;
}
.about-para strong { color: var(--text); }
.about-info-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin: 28px 0;
}
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  transition: all 0.25s;
}
.info-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.info-label { display: block; font-size: 0.72rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.info-val { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.info-open { color: var(--green) !important; }
.about-strengths h4 { font-size: 0.9rem; font-weight: 700; color: var(--text2); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.strength-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 500; color: var(--text2);
  transition: all 0.2s;
}
.chip:hover { border-color: var(--border2); color: var(--violet2); background: var(--violet-soft); }

/* Cert card */
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 24px;
  position: relative; overflow: hidden;
}
.cert-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-warm);
}
.cert-header { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 16px; }
.cert-icon { font-size: 2rem; flex-shrink: 0; }
.cert-header h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.cert-header span { font-size: 0.85rem; color: var(--text2); }
.cert-detail { display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px; font-size: 0.8rem; }
.cert-no { color: var(--violet2); font-family: 'JetBrains Mono', monospace; }
.cert-date { color: var(--text3); }
.cert-topic { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--text2); margin-bottom: 8px; }
.ct-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.ct-dot.python { background: var(--blue); }
.ct-dot.sql { background: var(--red); }
.ct-dot.bi { background: var(--yellow); }
.cert-badge-row { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 14px; }
.cert-verified { font-size: 0.78rem; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: 0.08em; }

/* Mini terminal */
.mini-terminal {
  background: #060a12;
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--glow), var(--shadow);
  font-family: 'JetBrains Mono', monospace;
}
.mt-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: rgba(124,58,237,0.07);
  border-bottom: 1px solid rgba(124,58,237,0.12);
}
.mt-dots { display: flex; gap: 6px; }
.mt-dots span { width: 11px; height: 11px; border-radius: 50%; }
.mt-dots span:nth-child(1) { background: #ff5f56; }
.mt-dots span:nth-child(2) { background: #ffbd2e; }
.mt-dots span:nth-child(3) { background: #27c93f; }
.mt-title { margin-left: auto; font-size: 0.72rem; color: var(--text3); }
.mt-body { padding: 18px 20px; font-size: 0.8rem; line-height: 2; }
.mt-prompt { color: var(--violet2); margin-right: 8px; }
.mt-cmd { color: #82aaff; }
.mt-out { color: var(--text2); margin-left: 20px; }
.mt-green { color: var(--green); margin-left: 20px; }
.mt-cursor-line { color: var(--text2); }
.mt-cursor-blink { color: var(--violet2); animation: blink 1s step-end infinite; }

/* ===== SKILLS ===== */
.skills { background: var(--bg); }
.skills-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 36px;
  justify-content: center;
}
.sk-tab {
  padding: 9px 22px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text2); font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  font-family: inherit;
}
.sk-tab:hover { border-color: var(--border2); color: var(--text); }
.sk-tab.active {
  background: var(--violet-soft);
  border-color: var(--violet2);
  color: var(--violet2);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.skill-card:hover { border-color: var(--border2); transform: translateY(-4px); box-shadow: var(--shadow); }
.skill-card[style*="display: none"] { display: none; }

.sk-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 25%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.sk-info { flex: 1; }
.sk-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.sk-name { font-size: 0.92rem; font-weight: 700; color: var(--text); }
.sk-lvl { font-size: 0.7rem; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }
.sk-bar-wrap { height: 5px; background: rgba(255,255,255,0.07); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.sk-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--c), color-mix(in srgb, var(--c) 50%, #fff));
  border-radius: 3px;
  transition: width 1.3s cubic-bezier(0.4,0,0.2,1) 0.4s;
}
.sk-tag { font-size: 0.72rem; color: var(--text3); }

/* ===== PROJECTS ===== */
.projects { background: var(--bg2); }
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  position: relative; overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.proj-card:hover {
  border-color: var(--border2);
  transform: translateY(-6px);
  box-shadow: var(--glow), var(--shadow-lg);
}
.proj-glow {
  position: absolute; top: -80px; left: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(124,58,237,0.12), transparent);
  pointer-events: none; transition: opacity 0.3s;
}
.proj-glow-2 { background: radial-gradient(circle, rgba(6,182,212,0.10), transparent); }
.proj-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.proj-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem; font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35; line-height: 1;
  transition: opacity 0.3s;
}
.proj-card:hover .proj-num { opacity: 0.9; }
.proj-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.ptag {
  font-size: 0.7rem; font-weight: 700;
  padding: 3px 10px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.ptag.python { background: rgba(59,130,246,0.15); color: #60a5fa; }
.ptag.sql    { background: rgba(239,68,68,0.15);  color: #f87171; }
.ptag.bi     { background: rgba(245,158,11,0.15); color: #fbbf24; }
.ptag.excel  { background: rgba(16,185,129,0.15); color: #34d399; }
.ptag.qa     { background: rgba(168,85,247,0.15); color: #c084fc; }
.ptag.se     { background: rgba(249,115,22,0.15); color: #fb923c; }

.proj-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem; font-weight: 800;
  color: var(--text); margin-bottom: 14px;
  line-height: 1.3;
}
.proj-desc { font-size: 0.92rem; color: var(--text2); line-height: 1.75; margin-bottom: 22px; }
.proj-desc strong { color: var(--text); }
.proj-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.pf-item { display: flex; gap: 10px; font-size: 0.88rem; color: var(--text2); }
.pf-icon { color: var(--green); flex-shrink: 0; }

/* QA mini stats */
.qa-mini-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin: 20px 0 24px;
  background: rgba(124,58,237,0.05);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px;
}
.qms-item { text-align: center; }
.qms-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem; font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.qms-lbl { font-size: 0.72rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }

.proj-footer { border-top: 1px solid var(--border); padding-top: 18px; }
.proj-stack { display: flex; gap: 12px; flex-wrap: wrap; }
.proj-stack span { font-size: 0.8rem; color: var(--text2); }

/* ===== EDUCATION ===== */
.education { background: var(--bg); }
.edu-timeline { display: flex; flex-direction: column; gap: 0; max-width: 860px; margin: 0 auto; }
.edu-item {
  display: flex; gap: 32px; position: relative;
  padding-bottom: 40px;
}
.edu-item:last-child { padding-bottom: 0; }
.edu-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 24px;
  position: relative; z-index: 1;
  box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(124,58,237,0.3);
}
.cert-dot  { background: var(--yellow); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(245,158,11,0.3); }
.be-dot    { background: var(--violet2); }
.hsc-dot   { background: var(--blue); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(59,130,246,0.3); }
.sslc-dot  { background: var(--green); box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px rgba(16,185,129,0.3); }
.edu-line {
  position: absolute;
  left: 7px; top: 40px;
  width: 2px;
  height: calc(100% - 30px);
  background: linear-gradient(to bottom, var(--border2), var(--border));
}
.edu-item:last-child .edu-line { display: none; }
.edu-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all 0.3s;
}
.edu-card:hover { border-color: var(--border2); transform: translateX(4px); }
.edu-badge {
  display: inline-flex;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 12px;
}
.cert-badge  { background: rgba(245,158,11,0.15); color: var(--yellow); }
.be-badge    { background: rgba(124,58,237,0.15); color: var(--violet2); }
.hsc-badge   { background: rgba(59,130,246,0.15); color: var(--blue); }
.sslc-badge  { background: rgba(16,185,129,0.15); color: var(--green); }
.edu-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 6px; }
.edu-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.edu-year {
  font-size: 0.78rem; font-weight: 700;
  color: var(--text3); white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
}
.edu-inst { font-size: 0.88rem; color: var(--violet2); font-weight: 600; margin-bottom: 10px; }
.edu-desc { font-size: 0.88rem; color: var(--text2); line-height: 1.7; margin-bottom: 14px; }
.edu-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.edu-tags span {
  font-size: 0.72rem; padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px; color: var(--text3);
}
.edu-score { display: flex; gap: 20px; align-items: center; margin-top: 12px; }
.score-ring { position: relative; width: 60px; height: 60px; flex-shrink: 0; }
.score-ring svg { width: 60px; height: 60px; }
.ring-val {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800;
  color: var(--text);
}
.score-info strong { display: block; font-size: 0.95rem; color: var(--text); margin-bottom: 2px; }
.score-info span { font-size: 0.82rem; color: var(--text2); }

/* ===== CONTACT ===== */
.contact { background: var(--bg2); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.contact-card-big {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px; text-align: center;
  position: relative; overflow: hidden;
  margin-bottom: 20px;
}
.contact-card-big::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad);
}
.cc-avatar {
  width: 80px; height: 80px;
  background: var(--grad);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem; font-weight: 900; color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px rgba(124,58,237,0.4);
}
.contact-card-big h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 4px; }
.contact-card-big > p { font-size: 0.88rem; color: var(--text2); margin-bottom: 24px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.cl-item {
  display: flex; gap: 14px; align-items: center;
  padding: 14px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  text-decoration: none; color: var(--text);
  transition: all 0.25s;
}
.cl-item:hover { border-color: var(--border2); background: var(--violet-soft); transform: translateX(4px); }
.cl-icon {
  width: 42px; height: 42px; border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cl-icon svg { width: 20px; height: 20px; }
.email-icon    { background: rgba(239,68,68,0.15); color: var(--red); }
.phone-icon    { background: rgba(16,185,129,0.15); color: var(--green); }
.location-icon { background: rgba(245,158,11,0.15); color: var(--yellow); }
.cl-label { display: block; font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 2px; }
.cl-val { font-size: 0.88rem; font-weight: 600; color: var(--text); }

.target-roles {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 24px;
}
.target-roles h4 { font-size: 0.78rem; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.role-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.role-chip {
  padding: 7px 14px;
  background: var(--violet-soft);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 600; color: var(--violet2);
}
.target-company {
  font-size: 0.84rem; color: var(--text2);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
}
.contact-form h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text2); }
.form-group input, .form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  color: var(--text); font-size: 0.92rem;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
  resize: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--violet2);
  background: rgba(124,58,237,0.05);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text3); }
.form-success {
  display: none;
  margin-top: 14px;
  text-align: center;
  font-size: 0.9rem; color: var(--green);
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 24px; text-align: center;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand strong { display: block; font-weight: 700; }
.footer-brand span { font-size: 0.82rem; color: var(--text2); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--text2); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--violet2); }
.footer-copy p { font-size: 0.82rem; color: var(--text3); }
.footer-sub { margin-top: 4px; }

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--grad);
  border: none; border-radius: 50%;
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.3s; z-index: 100;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(124,58,237,0.6); }
.scroll-top svg { width: 20px; height: 20px; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up    { transform: translateY(36px); }
.reveal-left  { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal-up.in-view, .reveal-left.in-view, .reveal-right.in-view {
  opacity: 1; transform: translate(0);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-text { align-items: center; display: flex; flex-direction: column; }
  .hero-bio { margin: 0 auto 36px; }
  .hero-actions, .hero-socials { justify-content: center; }
  .avatar-frame { width: 300px; height: 300px; }
  .avatar-img-wrap { width: 220px; height: 220px; }
  .badge-python { left: 0; }
  .badge-sql { right: 0; }
  .badge-powerbi { left: 0; }
  .badge-qa { right: 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats-bar { padding: 20px 24px; gap: 0; }
  .stat-item { padding: 0 20px; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(7,9,15,0.98); flex-direction: column; padding: 20px 28px; gap: 4px; border-bottom: 1px solid var(--border); backdrop-filter: blur(24px); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-stats-bar { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .stat-divider { display: none; }
  .about-info-grid { grid-template-columns: 1fr; }
  cursor { display: none; } .cursor-follower { display: none; }
}
@media (max-width: 480px) {
  .hero-name { font-size: 3rem; }
  .hero-stats-bar { padding: 20px 16px; }
  .contact-form-wrap { padding: 24px; }
  .proj-card { padding: 24px; }
}