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

:root {
  --bg:       #f8fafc;
  --bg2:      #f1f5f9;
  --surface:  #ffffff;
  --border:   #e2e8f0;
  --blue:     #3b82f6;
  --purple:   #7c3aed;
  --cyan:     #0ea5e9;
  --green:    #10b981;
  --text:     #0f172a;
  --muted:    #64748b;
  --muted2:   #94a3b8;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%,   #ddd6fe 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 0%,  #bfdbfe 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 100% 50%, #fde68a 0%, transparent 45%),
    radial-gradient(ellipse 60% 50% at 0% 100%,  #a5f3fc 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 100%,#ddd6fe 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 50%,  #fce7f3 0%, transparent 50%),
    #f8fafc;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* dot grid fixed overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, #cbd5e1 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

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

.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent-text { color: var(--blue); }
.logo-dot    { color: var(--purple); }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { font-family: var(--mono); font-size: 1.2rem; font-weight: 600; color: var(--text); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.875rem; color: var(--muted); font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav {
  background: linear-gradient(135deg, var(--blue), var(--purple)) !important;
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(139,92,246,0.35);
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.btn-nav:hover { transform: translateY(-1px) !important; box-shadow: 0 6px 20px rgba(139,92,246,0.45) !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.hero-glow { display: none; }

.hero-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-family: var(--mono);
  color: var(--green);
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
  font-weight: 600;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero-left h1 {
  font-size: clamp(2.8rem, 4.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 4px 20px rgba(139,92,246,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(139,92,246,0.4); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  border: 1.5px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.btn-outline:hover { border-color: var(--blue); box-shadow: 0 2px 12px rgba(59,130,246,0.12); }

.hero-stats { display: flex; align-items: center; gap: 2rem; }
.hstat-num {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  font-family: var(--mono);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}
.hstat-label { display: block; font-size: 0.7rem; color: var(--muted2); text-transform: uppercase; letter-spacing: 0.8px; }
.hstat-divider { width: 1px; height: 32px; background: var(--border); }

/* terminal — light version */
.terminal {
  border-radius: 14px;
  overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
}
.terminal-inner { background: #1e1e2e; }
.terminal-bar {
  background: #2a2a3e;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dots { display: flex; gap: 0.4rem; }
.td { width: 11px; height: 11px; border-radius: 50%; }
.td.red { background: #ff5f57; } .td.yellow { background: #febc2e; } .td.green { background: #28c840; }
.terminal-title { margin-left: 0.75rem; font-family: var(--mono); font-size: 0.72rem; color: #64748b; }
.terminal-body { padding: 1.5rem 1.75rem; }
pre { font-family: var(--mono); font-size: 0.78rem; line-height: 1.9; }
.t-kw { color: #c084fc; } .t-fn { color: #60a5fa; } .t-str { color: #86efac; } .t-cm { color: #475569; font-style: italic; }
.terminal-footer {
  background: #252535;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 0.6rem 1.25rem;
  display: flex; gap: 1.5rem;
  font-family: var(--mono); font-size: 0.68rem; color: #64748b;
}
.tf-item { display: flex; align-items: center; gap: 0.4rem; }
.green-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }

/* ── SECTIONS ── */
.section { padding: 7rem 0; background: transparent; }
.section-alt { background: rgba(241,245,249,0.5); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); backdrop-filter: blur(2px); }

.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-header { margin-bottom: 4rem; max-width: 640px; }
.section-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
  font-weight: 600;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 0.75rem; color: var(--text); }
.section-desc { font-size: 0.95rem; color: var(--muted); line-height: 1.75; }

/* ── PROJECTS ── */
.project-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border);
}
.project-feature.reverse { direction: rtl; }
.project-feature.reverse > * { direction: ltr; }

.project-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.project-tag { font-family: var(--mono); font-size: 0.68rem; padding: 0.2rem 0.65rem; border-radius: 999px; font-weight: 600; }
.project-tag.live { color: var(--green); background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); }
.project-tag.service { color: var(--blue); background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.25); }
.project-cat { font-size: 0.78rem; color: var(--muted2); font-family: var(--mono); }

.project-feature-content h3 { font-size: clamp(1.5rem, 2.5vw, 2.2rem); font-weight: 800; letter-spacing: -0.75px; margin-bottom: 0.85rem; color: var(--text); }
.project-feature-content > p { font-size: 0.925rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.5rem; }

.project-features-list { list-style: none; margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.project-features-list li { font-size: 0.875rem; color: var(--muted); display: flex; align-items: center; gap: 0.65rem; }
.check { color: var(--green); font-weight: 700; }

.project-numbers {
  display: flex; gap: 2rem; margin-bottom: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(139,92,246,0.05));
  border: 1.5px solid rgba(139,92,246,0.15);
  border-radius: 12px;
}
.pnum-val {
  display: block; font-size: 1.75rem; font-weight: 800; font-family: var(--mono); letter-spacing: -1px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.pnum-label { font-size: 0.7rem; color: var(--muted2); text-transform: uppercase; letter-spacing: 0.8px; }

.project-stack-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.75rem; }
.project-stack-row span {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  background: var(--surface); border: 1px solid var(--border);
  padding: 0.28rem 0.75rem; border-radius: 6px;
}

.btn-project {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1.5px solid var(--border); background: #fff;
  color: var(--text); padding: 0.7rem 1.4rem; border-radius: 8px;
  font-size: 0.875rem; font-weight: 500; transition: all 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.btn-project:hover { border-color: var(--blue); color: var(--blue); box-shadow: 0 4px 12px rgba(59,130,246,0.15); }

/* browser frame */
.browser-frame {
  border-radius: 12px; overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.05);
}
.browser-frame-inner { background: #f8fafc; }
.browser-bar {
  background: #f1f5f9; padding: 0.75rem 1rem;
  display: flex; align-items: center; gap: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 0.35rem; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; }
.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }
.browser-url {
  flex: 1; background: #fff; border: 1px solid var(--border);
  border-radius: 5px; padding: 0.28rem 0.75rem;
  font-family: var(--mono); font-size: 0.68rem; color: var(--muted);
}
.browser-frame img { width: 100%; height: 340px; object-fit: cover; object-position: top; display: block; }

/* PowerBI */
.powerbi-card {
  border-radius: 16px;
  border: 1.5px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  overflow: hidden;
}
.powerbi-card-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: center;
  background: linear-gradient(135deg, #f8faff 0%, #faf5ff 100%);
  padding: 3rem; width: 100%;
}
.powerbi-card h3 { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 1rem; color: var(--text); }
.powerbi-card-wrap > div > p { font-size: 0.925rem; color: var(--muted); line-height: 1.75; margin-bottom: 1.75rem; }
.powerbi-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.metric-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: 12px; padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.metric-card:hover { border-color: rgba(139,92,246,0.3); box-shadow: 0 4px 16px rgba(139,92,246,0.1); }
.metric-icon { font-size: 1.4rem; }
.metric-title { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.metric-desc { font-size: 0.75rem; color: var(--muted); line-height: 1.5; }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.svc-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: 14px; padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.svc-card:hover { border-color: rgba(139,92,246,0.3); box-shadow: 0 8px 28px rgba(139,92,246,0.1); transform: translateY(-3px); }
.svc-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.svc-icon-wrap.blue   { background: rgba(59,130,246,0.1);  color: var(--blue); }
.svc-icon-wrap.purple { background: rgba(139,92,246,0.1);  color: var(--purple); }
.svc-icon-wrap.cyan   { background: rgba(14,165,233,0.1);  color: var(--cyan); }
.svc-icon-wrap.green  { background: rgba(16,185,129,0.1);  color: var(--green); }
.svc-icon-wrap.orange { background: rgba(249,115,22,0.1);  color: #f97316; }
.svc-icon-wrap.pink   { background: rgba(236,72,153,0.1);  color: #ec4899; }
.svc-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text); }
.svc-card p  { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }

/* ── STACK ── */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; }
.stack-label {
  font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 1.5px; margin-bottom: 1.25rem; padding-bottom: 0.75rem;
  border-bottom: 2px solid; display: block; font-weight: 700;
}
.stack-col:nth-child(1) .stack-label { border-color: var(--blue);   color: var(--blue); }
.stack-col:nth-child(2) .stack-label { border-color: var(--purple); color: var(--purple); }
.stack-col:nth-child(3) .stack-label { border-color: var(--cyan);   color: var(--cyan); }
.stack-col:nth-child(4) .stack-label { border-color: var(--green);  color: var(--green); }

.stack-items { display: flex; flex-direction: column; gap: 0.65rem; }
.stack-item {
  display: flex; align-items: center; gap: 0.65rem;
  font-size: 0.9rem; color: var(--muted);
  padding: 0.5rem 0.75rem; border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}
.stack-item:hover { background: var(--surface); border-color: var(--border); color: var(--text); }
.si-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.blue-dot   { background: var(--blue); }
.purple-dot { background: var(--purple); }
.cyan-dot   { background: var(--cyan); }
.green-dot  { background: var(--green); }

/* ── CONTACT ── */
.section-contact {
  background: transparent;
  border-top: 1px solid var(--border);
}
.contact-glow { display: none; }
.contact-box { max-width: 640px; margin: 0 auto; text-align: center; }
.contact-box h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; letter-spacing: -1.5px; margin: 0.75rem 0 1rem; color: var(--text); }
.contact-desc { font-size: 1rem; color: var(--muted); line-height: 1.75; margin-bottom: 2.5rem; }
.btn-contact {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 1rem 2.25rem; border-radius: 12px;
  font-size: 1rem; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 8px 30px rgba(139,92,246,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-contact:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(139,92,246,0.45); }

/* ── FOOTER ── */
footer { background: transparent; border-top: 1px solid var(--border); padding: 1.75rem 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 0.78rem; color: var(--muted2); font-family: var(--mono); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .powerbi-card-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .project-feature, .project-feature.reverse { grid-template-columns: 1fr; direction: ltr; }
  .project-feature-preview { display: none; }
  .nav-links li:not(:last-child) { display: none; }
}
@media (max-width: 500px) {
  .services-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr 1fr; }
}