/* ===== Theme tokens ===== */
:root {
  --bg: #0a0e1a;
  --bg-soft: #111827;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #e8edf6;
  --muted: #9aa6bd;
  --accent: #6c8cff;        /* indigo */
  --accent-2: #1fd1c6;      /* teal */
  --accent-3: #a855f7;      /* violet */
  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));
  --grad-soft: linear-gradient(120deg, rgba(108,140,255,.18), rgba(31,209,198,.18));
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: "Sora", "Inter", sans-serif; }

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

/* ===== Animated background blobs ===== */
.bg-blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5;
  animation: drift 18s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: var(--accent); top: -140px; left: -120px; }
.blob-2 { width: 520px; height: 520px; background: var(--accent-2); bottom: -180px; right: -140px; animation-delay: -6s; }
.blob-3 { width: 380px; height: 380px; background: var(--accent-3); top: 40%; left: 55%; animation-delay: -11s; opacity: .35; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 35px) scale(0.95); }
}

/* ===== Navbar ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 48px);
  transition: background .3s, box-shadow .3s, padding .3s;
}
.nav.scrolled {
  background: rgba(10, 14, 26, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--card-border);
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--grad); color: #06121f; font-weight: 800; font-size: 14px;
}
.brand-text { font-size: 15px; letter-spacing: .2px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color .2s; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 2px; width: 0;
  background: var(--grad); transition: width .25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
}
.btn-primary { background: var(--grad); color: #06121f; box-shadow: 0 10px 28px rgba(31,209,198,.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(31,209,198,.4); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--card-border); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn.big { padding: 15px 30px; font-size: 16px; }

/* ===== Hero ===== */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px clamp(18px, 5vw, 48px) 60px; position: relative; }
.hero-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.25fr 0.85fr; gap: 48px; align-items: center;
}
.eyebrow { color: var(--accent-2); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: 13px; }
.hero-name {
  font-size: clamp(40px, 7vw, 72px); font-weight: 800; line-height: 1.02; margin: 8px 0 6px;
  background: linear-gradient(120deg, #fff 30%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-role { font-size: clamp(20px, 3vw, 28px); font-weight: 700; color: var(--text); }
.hero-role .static { color: var(--text); }
.hero-focus { margin-top: 8px; color: var(--muted); font-size: clamp(15px, 2vw, 18px); font-weight: 500; min-height: 1.5em; }
.rotator { color: var(--accent); font-weight: 700; }
.rotator::after { content: "|"; color: var(--accent-2); animation: blink 1s step-end infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
.hero-sub { margin-top: 18px; max-width: 540px; color: var(--muted); font-size: 16px; }
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.socials { display: flex; gap: 12px; margin-top: 26px; }
.socials a {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  background: var(--card); border: 1px solid var(--card-border); color: var(--muted);
  transition: transform .2s, color .2s, border-color .2s, background .2s;
}
.socials a svg { width: 19px; height: 19px; }
.phone-pill {
  display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px;
  border-radius: 12px; background: var(--card); border: 1px solid var(--card-border);
  color: var(--text); font-size: 14px; font-weight: 600;
}
.phone-pill svg { width: 18px; height: 18px; color: var(--accent-2); }
.socials a:hover { transform: translateY(-3px); color: #06121f; background: var(--grad); border-color: transparent; }
.socials.center { justify-content: center; margin-top: 22px; }
.scroll-cue svg { width: 22px; height: 22px; }

/* Hero art */
.hero-art { position: relative; display: grid; place-items: center; }
.avatar-ring {
  width: 260px; height: 260px; border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  animation: spin 14s linear infinite; box-shadow: var(--shadow);
}
@keyframes spin { to { transform: rotate(360deg); } }
.avatar {
  width: 232px; height: 232px; border-radius: 50%; object-fit: cover; display: block;
  background: var(--bg-soft);
  animation: spin 14s linear infinite reverse;
}
.float-card {
  position: absolute; background: rgba(17, 24, 39, 0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--card-border); border-radius: 12px; padding: 9px 14px; font-size: 13px;
  font-weight: 500; box-shadow: var(--shadow); white-space: nowrap;
}
.fc-1 { top: 6%; right: -6%; animation: bob 5s ease-in-out infinite; }
.fc-2 { bottom: 14%; left: -14%; animation: bob 6s ease-in-out infinite .5s; }
.fc-3 { bottom: -4%; right: 2%; animation: bob 5.5s ease-in-out infinite 1s; }
.fc-1 .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #2ecc71; box-shadow: 0 0 8px #2ecc71; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 18px; animation: bob 2s ease-in-out infinite;
}

/* ===== Sections ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: 90px clamp(18px, 5vw, 48px); }
.section-head { margin-bottom: 40px; }
.kicker { color: var(--accent-2); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: 12px; }
.section-head h2 { font-size: clamp(28px, 4.5vw, 42px); margin-top: 6px; font-weight: 700; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.about-copy { font-size: 17px; color: var(--muted); }
.about-copy strong { color: var(--text); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 22px 18px; text-align: center; transition: transform .25s, border-color .25s, background .25s;
}
.stat:hover { transform: translateY(-5px); border-color: var(--accent); background: var(--grad-soft); }
.stat .num { display: block; font-family: "Sora"; font-weight: 800; font-size: 30px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .lbl { color: var(--muted); font-size: 13px; }

/* Timeline */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), var(--accent-2)); opacity: .5; }
.tl-item { position: relative; }
.tl-dot { position: absolute; left: -28px; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 5px rgba(108,140,255,.15); }
.tl-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); transition: transform .25s, border-color .25s; }
.tl-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.tl-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.tl-top h3 { font-size: 20px; }
.tl-date { color: var(--accent-2); font-weight: 600; font-size: 14px; white-space: nowrap; }
.tl-sub { color: var(--muted); font-size: 14px; margin: 4px 0 14px; }
.tl-list { list-style: none; display: grid; gap: 10px; }
.tl-list li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15px; }
.tl-list li::before { content: "\25B8"; position: absolute; left: 0; color: var(--accent-2); font-size: 13px; top: 1px; }

/* Projects */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.proj-card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); transition: transform .25s, border-color .25s, background .25s;
  position: relative; overflow: hidden;
}
.proj-card::before { content: ""; position: absolute; inset: 0; background: var(--grad-soft); opacity: 0; transition: opacity .3s; }
.proj-card:hover { transform: translateY(-7px); border-color: var(--accent); }
.proj-card:hover::before { opacity: 1; }
.proj-card > * { position: relative; z-index: 1; }
.proj-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: var(--grad-soft); border: 1px solid var(--card-border); color: var(--accent-2); margin-bottom: 14px; }
.proj-icon svg { width: 24px; height: 24px; }
.proj-card h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.3; }
.proj-card p { color: var(--muted); font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tags span { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(108,140,255,.12); border: 1px solid var(--card-border); color: var(--text); }
.proj-cta { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px; background: var(--grad-soft); }
.proj-cta .btn { margin-top: 12px; }
.proj-gh { display: inline-flex; margin-top: 16px; font-size: 13px; padding: 9px 16px; }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.skill-cat { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 22px 24px; transition: transform .25s, border-color .25s; }
.skill-cat:hover { transform: translateY(-4px); border-color: var(--accent-2); }
.skill-cat h3 { font-size: 16px; margin-bottom: 14px; color: var(--accent-2); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { font-size: 13px; padding: 7px 14px; border-radius: 10px; background: rgba(255,255,255,.05); border: 1px solid var(--card-border); white-space: nowrap; line-height: 1.4; transition: background .2s, color .2s, transform .2s; }
.chips span:hover { background: var(--grad); color: #06121f; transform: translateY(-2px); }

/* Education */
.edu-card { display: flex; align-items: center; gap: 22px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.edu-icon { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 16px; background: var(--grad-soft); border: 1px solid var(--card-border); color: var(--accent-2); flex-shrink: 0; }
.edu-icon svg { width: 30px; height: 30px; }
.edu-body h3 { font-size: 21px; }
.edu-body p { color: var(--muted); }
.edu-meta { color: var(--accent-2) !important; font-weight: 600; margin-top: 4px; }

/* Contact */
.contact { padding: 90px clamp(18px, 5vw, 48px) 60px; text-align: center; background: radial-gradient(circle at 50% 0%, rgba(108,140,255,.12), transparent 60%); }
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact-inner h2 { font-size: clamp(30px, 5vw, 46px); margin: 8px 0 14px; }
.contact-inner > p { color: var(--muted); font-size: 17px; margin-bottom: 28px; }
.contact-cards { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.contact-card {
  display: flex; align-items: center; gap: 14px; text-align: left;
  background: var(--card); border: 1px solid var(--card-border); border-radius: 14px;
  padding: 16px 22px; transition: transform .2s, border-color .2s, background .2s;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--accent); background: var(--grad-soft); }
.cc-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; background: var(--grad); color: #06121f; flex-shrink: 0; }
.cc-icon svg { width: 20px; height: 20px; }
.cc-body { display: flex; flex-direction: column; }
.cc-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.cc-val { font-size: 15px; font-weight: 600; color: var(--text); }
.foot-note { margin-top: 40px; color: var(--muted); font-size: 13px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 18px; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,14,26,.97); padding: 22px 28px; border-top: 1px solid var(--card-border);
  }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta, .socials { justify-content: center; }
  .hero-art { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .tl-top { flex-direction: column; }
}
@media (min-width: 861px) { .nav-toggle { display: none; } }

.nav-toggle { background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); transition: .25s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Lively polish ===== */
/* Scroll progress bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 60;
  background: var(--grad); box-shadow: 0 0 12px rgba(31,209,198,.55);
  transition: width .08s linear;
}

/* Animated shimmer on the hero name */
.hero-name { background-size: 220% auto; animation: nameShimmer 7s ease-in-out infinite; }
@keyframes nameShimmer { 0%, 100% { background-position: 0% center; } 50% { background-position: 100% center; } }

/* Pulsing "open to roles" availability dot */
.fc-1 .dot { animation: pulseDot 2.2s ease-out infinite; }
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(46,204,113,.55); }
  70% { box-shadow: 0 0 0 9px rgba(46,204,113,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,204,113,0); }
}

/* Accent underline under each section title */
.section-head h2 { position: relative; display: inline-block; }
.section-head h2::after {
  content: ""; position: absolute; left: 0; bottom: -10px; height: 3px; width: 46px;
  background: var(--grad); border-radius: 3px;
}

/* Playful project icon on card hover */
.proj-icon { transition: transform .3s ease, background .3s ease; }
.proj-card:hover .proj-icon { transform: translateY(-3px) rotate(-5deg) scale(1.06); }

/* Tag hover pop */
.tags span { transition: background .2s, color .2s, transform .2s, border-color .2s; }
.tags span:hover { background: var(--grad-soft); transform: translateY(-2px); border-color: var(--accent); }

/* Animated count-up numbers stay crisp during transform */
.stat .num { will-change: contents; }

/* Skill cards: gradient top-accent that reveals on hover + soft glow */
.skill-cat { position: relative; overflow: hidden; }
.skill-cat::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.skill-cat:hover { box-shadow: 0 18px 44px rgba(31,209,198,.14); }
.skill-cat:hover::before { transform: scaleX(1); }
.skill-cat h3 { position: relative; display: inline-flex; align-items: center; gap: 8px; }
.skill-cat h3::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad); box-shadow: 0 0 10px rgba(31,209,198,.6);
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}