@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ── Variables ── */
:root {
  --bg:       #060608;
  --bg2:      #0c0c10;
  --bg3:      #111116;
  --bg4:      #18181f;
  --border:   #1e1e28;
  --border2:  #28283a;
  --accent:   #7c3aed;
  --accent2:  #6d28d9;
  --green:    #00ff88;
  --text:     #f0f0f8;
  --text2:    #8888aa;
  --text3:    #44445a;
  --radius:   10px;
  --radius-lg:18px;
  --font:     'Space Grotesk', sans-serif;
  --mono:     'Space Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: #fff; }
a { color: var(--accent); text-decoration: none; transition: color .18s; }
a:hover { color: var(--green); }
img { max-width: 100%; display: block; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6,6,8,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: 68px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--mono); font-size: 1.15rem; font-weight: 700;
  color: var(--text); letter-spacing: -.02em;
}
.logo-bracket { color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 6px;
}
.nav-link {
  font-size: .88rem; font-weight: 500; color: var(--text2);
  padding: 7px 14px; border-radius: 8px; transition: all .18s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg3); }
.btn-hire {
  background: var(--accent); color: #fff !important; font-size: .85rem;
  font-weight: 600; padding: 8px 20px; border-radius: 8px; margin-left: 8px;
  transition: all .18s; font-family: var(--font);
}
.btn-hire:hover { background: var(--accent2); transform: translateY(-1px); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span { width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: all .25s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 99; }
.nav-overlay.show { display: block; }

@media(max-width:860px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 68px; right: 0; bottom: 0; width: 260px;
    background: var(--bg2); border-left: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 20px 16px; transform: translateX(100%);
    transition: transform .3s ease; z-index: 100;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link, .btn-hire { width: 100%; margin: 0; text-align: left; border-radius: var(--radius); padding: 12px 16px; }
  .btn-hire { margin-top: 8px; text-align: center; }
}

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; }
.section-sm { padding: 70px 0; }
@media(max-width:768px){ .section { padding: 70px 0; } .section-sm { padding: 50px 0; } }

/* ── Section headings ── */
.section-label {
  font-family: var(--mono); font-size: .72rem; font-weight: 700;
  color: var(--accent); text-transform: uppercase; letter-spacing: .15em;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem,5vw,3.2rem); font-weight: 700; color: var(--text);
  line-height: 1.15; margin-bottom: 16px;
}
.section-sub { font-size: 1.05rem; color: var(--text2); max-width: 560px; line-height: 1.7; }
.section-header { margin-bottom: 60px; }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 68px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: .25; animation: glow 8s ease-in-out infinite;
}
.glow-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -100px; animation-delay: 0s; }
.glow-2 { width: 400px; height: 400px; background: #00b4d8; bottom: -100px; left: -100px; animation-delay: -4s; }
.glow-3 { width: 300px; height: 300px; background: var(--green); top: 40%; left: 40%; opacity: .12; animation-delay: -2s; }
@keyframes glow { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(20px,-20px) scale(1.06)} }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr auto;
  gap: 60px; align-items: center; width: 100%;
}
@media(max-width:900px){ .hero-inner { grid-template-columns: 1fr; } .hero-visual { display: none; } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.3);
  border-radius: 20px; padding: 6px 16px; font-size: .8rem; color: var(--accent);
  font-weight: 500; margin-bottom: 22px; font-family: var(--mono);
}
.badge-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; animation: ping 2s ease-in-out infinite; }
@keyframes ping { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.4);opacity:.5} }

.hero-name {
  font-size: clamp(2.8rem,8vw,5.5rem); font-weight: 700; line-height: 1.05;
  color: var(--text); margin-bottom: 10px;
}
.hero-name .accent { color: var(--accent); }

.hero-role {
  font-family: var(--mono); font-size: clamp(1rem,2.5vw,1.3rem);
  color: var(--green); margin-bottom: 20px; min-height: 1.5em;
}
.cursor { display: inline-block; width: 2px; height: 1.1em; background: var(--green); margin-left: 2px; animation: blink .8s step-end infinite; vertical-align: text-bottom; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc { font-size: 1.05rem; color: var(--text2); max-width: 520px; line-height: 1.8; margin-bottom: 36px; }
.hero-loc { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text3); margin-bottom: 32px; }
.hero-loc svg { width: 14px; height: 14px; }

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; font-size: .92rem; font-weight: 600;
  padding: 13px 28px; border-radius: 10px; border: none; cursor: pointer;
  font-family: var(--font); transition: all .18s;
}
.btn-primary:hover { background: var(--accent2); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(124,58,237,.4); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text); font-size: .92rem; font-weight: 500;
  padding: 13px 28px; border-radius: 10px; border: 1.5px solid var(--border2);
  cursor: pointer; font-family: var(--font); transition: all .18s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,58,237,.06); }
.btn-primary svg, .btn-secondary svg { width: 16px; height: 16px; }

/* Hero Visual */
.hero-visual { position: relative; }
.hero-card {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 28px; width: 300px;
  position: relative; overflow: hidden;
}
.hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--green));
}
.hero-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #00b4d8);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; color: #fff; margin: 0 auto 16px;
  font-family: var(--mono); box-shadow: 0 0 0 4px rgba(124,58,237,.2);
}
.hero-card-name { font-weight: 700; color: var(--text); text-align: center; margin-bottom: 4px; }
.hero-card-role { font-size: .78rem; color: var(--accent); text-align: center; font-family: var(--mono); margin-bottom: 20px; }
.hero-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-stat { background: var(--bg3); border-radius: 8px; padding: 10px; text-align: center; }
.hero-stat strong { display: block; font-family: var(--mono); font-size: 1.3rem; color: var(--green); }
.hero-stat span { font-size: .7rem; color: var(--text3); }

/* ── About ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
@media(max-width:768px){ .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-text p { color: var(--text2); line-height: 1.8; margin-bottom: 16px; font-size: .98rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-highlight { color: var(--text); font-weight: 500; }
.about-info { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.about-info-item { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--text2); }
.about-info-item svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.about-info-item a { color: var(--text2); }
.about-info-item a:hover { color: var(--accent); }

/* ── Timeline / Education ── */
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 20px; top: 0; bottom: 0;
  width: 1px; background: var(--border2);
}
.tl-item { display: flex; gap: 24px; margin-bottom: 32px; position: relative; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; border: 2px solid var(--border2); background: var(--bg2);
  position: relative; z-index: 1;
}
.tl-item.current .tl-dot { border-color: var(--accent); background: rgba(124,58,237,.12); }
.tl-body { flex: 1; padding-top: 6px; }
.tl-degree { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.tl-uni { font-size: .88rem; color: var(--accent); font-weight: 500; margin-bottom: 3px; }
.tl-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tl-loc { font-size: .8rem; color: var(--text3); }
.tl-period { font-size: .78rem; color: var(--text3); font-family: var(--mono); }
.tl-badge {
  font-size: .68rem; background: rgba(0,255,136,.1); border: 1px solid rgba(0,255,136,.3);
  color: var(--green); padding: 2px 8px; border-radius: 10px; font-weight: 600;
}

/* ── Projects ── */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.project-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; position: relative;
  overflow: hidden; transition: all .25s; display: flex; flex-direction: column;
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--card-color, var(--accent)); opacity: .7; transition: opacity .25s;
}
.project-card:hover { border-color: var(--border2); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.4); }
.project-card:hover::before { opacity: 1; }
.project-icon { font-size: 2rem; margin-bottom: 14px; }
.project-title { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.project-desc { font-size: .88rem; color: var(--text2); line-height: 1.7; flex: 1; margin-bottom: 18px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tag {
  font-size: .72rem; font-weight: 500; padding: 3px 10px; border-radius: 6px;
  background: var(--bg3); border: 1px solid var(--border2); color: var(--text3);
  font-family: var(--mono);
}
.project-links { display: flex; gap: 10px; }
.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; color: var(--text2); border: 1px solid var(--border2);
  padding: 7px 14px; border-radius: 8px; transition: all .18s; font-weight: 500;
}
.project-link:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,58,237,.06); }
.project-link svg { width: 14px; height: 14px; }

/* ── Skills ── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.skill-group {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; transition: border-color .25s;
}
.skill-group:hover { border-color: var(--border2); }
.skill-group-title {
  font-size: .72rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px;
  font-family: var(--mono);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-tag {
  font-size: .8rem; padding: 5px 12px; border-radius: 7px;
  background: var(--bg3); border: 1px solid var(--border2); color: var(--text2);
  transition: all .18s; cursor: default;
}
.skill-tag:hover { background: rgba(124,58,237,.1); border-color: rgba(124,58,237,.4); color: var(--text); }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
@media(max-width:768px){ .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px; transition: border-color .18s;
}
.contact-item:hover { border-color: var(--accent); }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0;
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-label { font-size: .72rem; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 3px; font-family: var(--mono); }
.contact-value { font-size: .92rem; color: var(--text); font-weight: 500; }
.contact-value a { color: var(--text); transition: color .18s; }
.contact-value a:hover { color: var(--accent); }

/* ── Form ── */
.contact-form-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .75rem; font-weight: 600; color: var(--text2); margin-bottom: 7px; text-transform: uppercase; letter-spacing: .06em; }
.form-group label .req { color: #ef4444; margin-left: 2px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: var(--bg3); border: 1.5px solid var(--border2);
  color: var(--text); border-radius: var(--radius); padding: 12px 16px;
  font-size: .92rem; font-family: var(--font); transition: border-color .18s, box-shadow .18s; outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text3); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media(max-width:480px){ .form-row { grid-template-columns: 1fr; } }
.form-error { font-size: .75rem; color: #ef4444; margin-top: 5px; }
.form-success {
  background: rgba(0,255,136,.08); border: 1px solid rgba(0,255,136,.25);
  border-radius: var(--radius); padding: 14px 18px; font-size: .88rem; color: var(--green);
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}

/* ── Misc ── */
.divider-line { width: 60px; height: 3px; background: linear-gradient(90deg,var(--accent),var(--green)); border-radius: 2px; margin-bottom: 24px; }
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Page Hero ── */
.page-hero {
  padding: 140px 0 70px; text-align: center; position: relative; overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,58,237,.15) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.2rem,6vw,4rem); font-weight: 700; color: var(--text); margin-bottom: 12px; }
.page-hero p { font-size: 1.05rem; color: var(--text2); max-width: 500px; margin: 0 auto; }

/* ── Alert ── */
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: var(--radius); font-size: .85rem; margin-bottom: 18px; }
.alert--success { background: rgba(0,255,136,.08); border: 1px solid rgba(0,255,136,.25); color: var(--green); }
.alert--error   { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.25); color: #f87171; }

/* ── Footer ── */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 50px 0 30px; margin-top: 60px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 28px; text-align: center; }
.footer-logo { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 20px; }
.footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.footer-links a { font-size: .85rem; color: var(--text2); transition: color .18s; }
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; justify-content: center; gap: 12px; margin-bottom: 24px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border2);
  background: var(--bg3); display: flex; align-items: center; justify-content: center;
  color: var(--text2); transition: all .18s;
}
.social-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,58,237,.08); }
.social-btn svg { width: 17px; height: 17px; }
.footer-copy { font-size: .78rem; color: var(--text3); }

/* ── Responsive ── */
@media(max-width:600px) {
  .container { padding: 0 18px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* ── Mobile fixes ── */
@media(max-width:480px) {
  .hero-name { font-size: 2.4rem; }
  .hero-badge { font-size:.72rem; padding:5px 12px; }
  .hero-desc { font-size:.93rem; }
  .section-title { font-size:1.8rem; }
  .projects-grid { grid-template-columns:1fr; }
  .skills-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .about-grid { grid-template-columns:1fr; }
  .page-hero h1 { font-size:2rem; }
  .page-hero { padding:120px 0 50px; }
  .contact-form-wrap { padding:22px 16px; }
  .hero-card { width:260px; }
  #waFloat { bottom:18px; right:18px; width:50px; height:50px; }
}

/* Fix: ensure CSS loads on live domain */
*, *::before, *::after { -webkit-box-sizing:border-box; box-sizing:border-box; }
img { max-width:100%; height:auto; }