/* Reset and theme */
* { box-sizing: border-box; margin: 0; padding: 0; }
html:focus-within { scroll-behavior: smooth; }
:root {
  --bg: #0e1014;
  --panel: #141824;
  --text: #e7e9ee;
  --text-muted: #a4aabc;
  --accent: #2563eb;
  --accent-2: #1e40af;
  --ring: rgba(37,99,235,.35);
}
:root.light {
  --bg: #ffffff;
  --panel: #f6f8fc;
  --text: #0e1014;
  --text-muted: #626c82;
  --accent: #1d4ed8;
  --accent-2: #1e40af;
  --ring: rgba(29,78,216,.25);
}
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container { width: min(1100px, 92vw); margin: 0 auto; padding: 18px; }
.nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--text-muted) 20%, transparent);
}
.logo {
  font-weight: 800; letter-spacing: .5px; text-decoration: none; color: var(--text);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: 20px;
}
nav a { color: var(--text-muted); text-decoration: none; margin: 0 10px; font-weight: 600; }
nav a:hover { color: var(--text); }

/* Buttons: only change made for contrast */
.btn{
  display:inline-block;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid transparent;
  background: var(--accent);   /* solid for high contrast */
  color:#fff;
  text-decoration:none;
  font-weight:700;
  box-shadow:0 6px 18px var(--ring);
  transition: background .2s ease, transform .1s ease;
}
.btn:hover{ background:var(--accent-2); transform:translateY(-1px); }

.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid color-mix(in srgb, var(--text-muted) 28%, transparent);
  box-shadow: none; border-radius: 12px; padding: 9px 14px; cursor: pointer;
}
.btn-small { padding: 8px 12px; font-size: 14px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 2px; }
.pill { background: var(--panel); color: var(--text); padding: 6px 10px; border-radius: 999px; font-size: 13px; border: 1px solid color-mix(in srgb, var(--text-muted) 20%, transparent); }
.hero {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: center; padding-top: 36px;
}
.hero-text h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.1; }
.subtitle { color: var(--text-muted); margin: 12px 0 14px; font-size: 18px; }
.cta { display: flex; gap: 12px; margin: 6px 0 10px; }
.quick-facts { list-style: none; color: var(--text-muted); margin-top: 8px; }
.socials { display: flex; gap: 14px; padding-top: 10px; }
.hero-art { width: 100%; max-width: 460px; margin-left: auto; }
.section { padding: 48px 0 6px; }
.section h2 { font-size: 28px; margin-bottom: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { background: var(--panel); color: var(--text); padding: 8px 12px; border-radius: 24px; border: 1px solid color-mix(in srgb, var(--text-muted) 22%, transparent); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); padding: 16px; border-radius: 16px; border: 1px solid color-mix(in srgb, var(--text-muted) 18%, transparent); }
.card h3 { margin-bottom: 6px; }
.card p { color: var(--text-muted); margin-bottom: 10px; }
.card .meta { list-style: none; color: var(--text-muted); font-size: 14px; margin-bottom: 10px; }
.timeline { list-style: none; border-left: 2px solid color-mix(in srgb, var(--text-muted) 28%, transparent); margin-left: 8px; padding-left: 18px; }
.tl-dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; position: absolute; transform: translateX(-26px) translateY(8px); }
.tl-content { margin: 10px 0 22px; position: relative; }
.tl-sub { font-size: 14px; color: var(--text-muted); margin: 4px 0 6px; }
.edu-list { list-style: disc; padding-left: 18px; color: var(--text); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form { display: grid; gap: 12px; }
.contact-form .row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.contact-form label { display: grid; gap: 6px; }
.contact-form input, .contact-form textarea {
  background: var(--panel); color: var(--text); padding: 12px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--text-muted) 20%, transparent);
}
.status { color: var(--text-muted); font-size: 14px; padding-top: 6px; }
.footer { padding: 28px 0 40px; color: var(--text-muted); text-align: center; }

/* Responsive */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  nav a { margin: 0 6px; }
  .grid { grid-template-columns: 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
}

/* Social link styling */
.socials a, .socials a:visited {
  color: var(--text);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--text-muted) 28%, transparent);
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-block;
}
.socials a:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* Logo grid */
.logo-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 14px;
  align-items: center;
}
.logo-grid li {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel);
  border: 1px solid color-mix(in srgb, var(--text-muted) 18%, transparent);
  border-radius: 14px;
  padding: 10px 12px;
}
.logo-grid i {
  font-size: 28px;
}
.logo-grid .text-badge {
  font-size: 14px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--text-muted) 24%, transparent);
}
@media (max-width: 820px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}


/* Fix links in dark mode */
a, a:visited {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}





/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* Reveal-on-scroll animations */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}


/* Project images */
.project-img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--text-muted) 18%, transparent);
  margin: 10px 0 6px;
}


/* Adjust hero layout without hero-art */
.hero { grid-template-columns: 1fr; text-align: center; }
.hero .avatar { margin-left: auto; margin-right: auto; }


/* Hero cleanup */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding-top: 40px;
}
.hero h1 { margin-top: 8px; }
.hero .subtitle { max-width: 680px; margin-left: auto; margin-right: auto; }


/* Hero layout fixes */
.hero { grid-template-columns: 1fr; text-align: center; }
.hero-text { max-width: 900px; margin: 0 auto; padding-top: 10px; }
.hero-text h1 { margin-top: 6px; }
.pill-row { justify-content: center; }
.cta { justify-content: center; }
.quick-facts { text-align: center; }
/* Ensure header doesn't feel cramped on small screens */
@media (max-width: 640px) {
  .hero-text { padding-top: 6px; }
  .hero-text h1 { font-size: clamp(32px, 9vw, 46px); }
}


/* Avatar fixes */
.hero .avatar {
  display: block;
  margin: 0 auto 14px auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  box-shadow: 0 6px 18px var(--ring);
}





/* Avatar fixes */
.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  display: block;
  margin: 0 auto 14px auto;
  border: 2px solid var(--accent);
  background: white;
  box-shadow: 0 4px 16px var(--ring);
}
@media (min-width: 900px) {
  .avatar { width: 170px; height: 170px; }
}


/* Profile picture styling - updated per user's request: no circle, no border, centered */
.profile-pic {
  width: 200px;
  height: auto;
  display: block;
  margin: 0 auto 14px auto;
  border: none;
  border-radius: 0;
  box-shadow: none;
}


/* Social buttons alignment and icons */
.socials { display: flex; gap: 12px; padding-top: 10px; justify-content: center; flex-wrap: wrap; }
.socials a.btn-ghost { 
  display: inline-flex; align-items: center; gap: 8px; 
  background: var(--panel); color: var(--text); 
  border: 1px solid color-mix(in srgb, var(--text-muted) 28%, transparent);
  text-decoration: none; font-weight: 600; border-radius: 12px; padding: 10px 14px;
}
.socials a.btn-ghost:hover { transform: translateY(-1px); box-shadow: 0 6px 18px var(--ring); }
.socials i, .socials .icon { font-size: 18px; line-height: 1; display: inline-flex; }
@media (max-width: 640px) {
  .socials { gap: 10px; }
}
