:root {
  --bg: #030712;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --card: rgba(15, 23, 42, 0.9);
  --card-light: rgba(248, 250, 252, 0.9);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.45);
  --font-display: "Space Grotesk", "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Poppins", "Segoe UI", sans-serif;
}

body.light {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --card: rgba(255, 255, 255, 0.95);
  --card-light: rgba(15, 23, 42, 0.95);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.15);
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 15px 45px rgba(15, 23, 42, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  background: radial-gradient(circle at top, rgba(14, 165, 233, 0.12), transparent 45%), var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  scroll-behavior: smooth;
}

p {
  color: var(--muted);
}

.navbar,
.navbar * {
  font-family: var(--font-body);
}

.glassy-nav {
  backdrop-filter: blur(18px);
  background: rgba(3, 7, 18, 0.65);
  border-bottom: 1px solid var(--border);
}

body.light .glassy-nav {
  background: rgba(255, 255, 255, 0.75);
}

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 1px;
}

.nav-link {
  color: var(--muted);
  font-weight: 500;
  font-size: 1.05rem;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent);
}

.navbar-toggler {
  border-color: var(--border);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(148,163,184,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.theme-toggle {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--accent);
  z-index: 1050;
  box-shadow: var(--shadow);
}

.hero {
  padding-top: 160px;
  padding-bottom: 120px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 600;
  color: var(--text);
}

.hero .lead {
  max-width: 620px;
}
.eyebrow {
   font-size: 1.8rem;            /* Bigger and more visible */
  font-weight: 700;             /* Strong bold title */
  letter-spacing: 0.12em;       /* Sleek spacing */
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 1.2rem;        /* Better layout spacing */
  display: inline-block; /* previously missing */
}


.text-accent {
  color: var(--accent) !important;
}

.btn-accent {
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  border: none;
  color: #0f172a;
  font-weight: 600;
  box-shadow: 0 10px 35px rgba(14, 165, 233, 0.35);
}

.btn-accent:hover {
  opacity: 0.9;
  color: #08111f;
}

.bg-accent-subtle {
  background: var(--accent-soft) !important;
}

.hero-blob {
  width: 200px;
  height: 130px;
  border-radius: 30px;
  padding: .5rem;
  background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.35), transparent 55%) var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stats-row .stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.section {
  padding: 90px 0;
}

.section-heading h2 {
  font-family: var(--font-display);
  color: var(--text);
  font-weight: 600;
  font-size: clamp(2.8rem, 4vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-heading .eyebrow {
  font-size: 0.8rem;
}

.glass-card {
  background: var(--card);
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.chip,
.skill-pill {
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.skill-pill {
  font-size: 0.9rem;
  background: rgba(56, 189, 248, 0.08);
}

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-left: 1rem;
  padding: 2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 2.2rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.7);
}

.edu-card strong {
  font-size: 1.1rem;
}

.edu-card {
  width: 100%;
  word-break: break-word;
}

@media (max-width: 576px) {
  .edu-card {
    padding: 1.25rem;
  }

  .edu-card strong {
    font-size: 1rem;
  }
}

.project-card {
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow);
}

.project-card h4 {
  color: var(--text);
  font-family: var(--font-display);
}

.project-link h4 {
  color: var(--text);
}

.project-link:hover h4 {
  color: var(--accent);
}

.badge-tech {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border: 1px solid var(--border);
}

.badge-live {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.4);
  font-weight: 600;
  letter-spacing: 0.02em;
}.edu-card {
  padding-left: 1.3rem;
  
}


.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  box-shadow: var(--shadow);
}

body.light .btn-icon {
  background: rgba(255, 255, 255, 0.95);
}

.btn-icon:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-list li {
  margin-bottom: 0.8rem;
  font-weight: 500;
}

footer {
  border-top: 1px solid var(--border);
  background: rgba(3, 7, 18, 0.9);
  color: var(--muted);
}

body.light footer {
  background: rgba(255, 255, 255, 0.98);
  color: var(--muted);
}

.fade {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 991px) {
  .hero {
    text-align: center;
  }

  .hero .lead {
    margin-inline: auto;
  }

  .theme-toggle {
    bottom: 1rem;
    right: 1rem;
  }
}
