/* ─── Base ─────────────────────────────────────────────── */
:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2333;
  --border:    rgba(255,255,255,0.08);
  --accent:    #3b82f6;
  --accent2:   #8b5cf6;
  --text:      #e2e8f0;
  --muted:     #8b949e;
  --radius:    16px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59,130,246,0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%,  rgba(139,92,246,0.10), transparent);
  color: var(--text);
  padding-top: 60px;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/* ─── Navbar ────────────────────────────────────────────── */
.navbar {
  background: rgba(13,17,23,0.75) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 60px;
}

.navbar-item, .navbar-burger {
  color: var(--muted) !important;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

.navbar-item:hover {
  color: #fff !important;
  background: transparent !important;
}

.nav-logo {
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-menu {
  background: rgba(13,17,23,0.95) !important;
}

/* ─── Sections ──────────────────────────────────────────── */
.section { padding: 2rem 1.5rem; }

/* ─── Cards / Boxes ─────────────────────────────────────── */
.box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  color: var(--text);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.box:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

/* Hero / About card */
.main-box {
  background: linear-gradient(135deg, #1a2744 0%, #1c1f3a 50%, #1a2744 100%);
  border: 1px solid rgba(59,130,246,0.25);
  position: relative;
  overflow: hidden;
}

.main-box::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.info-card {
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid var(--border) !important;
}

.section-card { min-height: 100%; }

/* ─── Typography ────────────────────────────────────────── */
.title {
  color: #f1f5f9 !important;
}

/* Gradient name */
h1.title.is-1 {
  background: linear-gradient(90deg, #fff 30%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.8rem !important;
  font-weight: 800 !important;
  line-height: 1.1;
}

.subtitle { color: var(--muted) !important; }

p { color: #cbd5e1; line-height: 1.7; }

a { color: #7dd3fc; transition: color 0.2s; }
a:hover { color: #38bdf8; }

/* Section heading accent */
h2.title.is-2 {
  font-size: 1.6rem !important;
  font-weight: 700 !important;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--accent), var(--accent2)) 1;
  margin-bottom: 1.5rem !important;
  display: inline-block;
}

/* ─── Profile image ─────────────────────────────────────── */
.profile-img {
  width: 200px !important;
  height: 200px !important;
  max-width: 200px !important;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(135deg, var(--accent), var(--accent2)) border-box;
  box-shadow: 0 0 30px rgba(59,130,246,0.3);
}

/* ─── Timeline entries ──────────────────────────────────── */
.exp-entry, .edu-entry {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 1.8rem;
  border-left: 2px solid transparent;
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(180deg, var(--accent), var(--accent2)) border-box;
}

.exp-entry::before, .edu-entry::before {
  content: '';
  position: absolute;
  left: -5px; top: 6px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ─── Tags ──────────────────────────────────────────────── */
.tag {
  border-radius: 6px !important;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.15s, box-shadow 0.15s;
}

.tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.tag.is-medium { font-size: 0.82rem; }

/* Light-background tags → dark text */
.tag.is-light,
.tag.is-primary.is-light,
.tag.is-info.is-light,
.tag.is-success.is-light,
.tag.is-warning.is-light,
.tag.is-danger.is-light,
.tag.is-link.is-light {
  color: #1e293b !important;
}

/* Default tags */
.tag:not([class*="is-primary"]):not([class*="is-info"]):not([class*="is-success"]):not([class*="is-warning"]):not([class*="is-danger"]):not([class*="is-link"]):not([class*="is-dark"]) {
  color: #1e293b !important;
  background-color: #e2e8f0 !important;
}

/* ─── Languages ─────────────────────────────────────────── */
.lang-card {
  padding: 1.2rem 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s;
}

.lang-card:hover {
  background: rgba(59,130,246,0.08);
  transform: translateY(-2px);
}

.lang-name {
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

/* ─── Contact buttons ───────────────────────────────────── */
.button {
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3) !important;
}

/* ─── Fade-in animation ─────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.box {
  animation: fadeUp 0.5s ease both;
}