/* ====== Base reset & variables ====== */
:root {
  --bg: #0f172a;           /* slate-900 */
  --bg-alt: #111827;       /* gray-900 */
  --card: #0b1220;         /* deep card */
  --text: #e5e7eb;         /* gray-200 */
  --muted: #94a3b8;        /* slate-400 */
  --primary: #22d3ee;      /* cyan-400 */
  --accent: #a78bfa;       /* violet-400 */
  --success: #34d399;      /* green-400 */
  --danger: #fb7185;       /* rose-400 */

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-xl: 0 30px 60px rgba(0,0,0,0.35), 0 8px 20px rgba(0,0,0,0.25);
  --shadow: 0 16px 40px rgba(0,0,0,0.25), 0 6px 18px rgba(0,0,0,0.2);
}

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

html, body {
  height: 100%;
  background: radial-gradient(1200px 600px at 20% -10%, #0b1220 0%, var(--bg) 60%),
              radial-gradient(1200px 600px at 120% 10%, #0b0f1a 0%, var(--bg-alt) 60%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ====== Layout ====== */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px;
}

.header {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 40px;
  margin-bottom: 28px;
}

.avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}

.title-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.name {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.subtitle {
  font-size: 15px;
  color: var(--muted);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 8px;
}

.badge {
  padding: 6px 10px;
  font-size: 12px;
  color: #0a0f1f;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(34, 211, 238, 0.35);
}

/* ====== Cards & sections ====== */
.section {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  margin-bottom: 22px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  background: rgba(12, 16, 30, 0.6);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section-header h2 {
  font-size: 18px;
  font-weight: 700;
}

.section-body {
  padding: 20px;
}

/* ====== About ====== */
.about p {
  font-size: 15px;
  color: var(--text);
  opacity: 0.95;
}

/* ====== Skills ====== */
.skills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.skill {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(52, 211, 153, 0.18);
}

/* ====== Projects ====== */
.projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  position: relative;
  background: radial-gradient(600px 300px at -10% -10%, rgba(34, 211, 238, 0.08) 0%, rgba(255,255,255,0.02) 55%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(34, 211, 238, 0.15);
  border-color: rgba(34,211,238,0.25);
}

.project-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.project-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.project-actions {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #07121a;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: filter 0.2s ease;
}

.btn:hover { filter: brightness(1.06); }

.btn.outline {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
}

/* ====== Contact ====== */
.contact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* ====== Footer ====== */
.footer {
  margin: 30px 0 20px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  opacity: 0.8;
}

/* ====== Responsive ====== */
@media (max-width: 980px) {
  .projects, .skills, .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .badges { justify-content: center; }
  .projects, .skills, .contact-list {
    grid-template-columns: 1fr;
  }
  .avatar { margin: 0 auto; }
}