/* ==========================================================================
   Design Tokens & System Variables
   ========================================================================== */
:root {
  /* Brand Colors */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-border: #bfdbfe;

  /* Neutrals (Professional Light Palette) */
  --bg-main: #ffffff;
  --bg-surface: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;      /* Slate-900: High contrast, readable */
  --text-muted: #475569;     /* Slate-600 */
  --border-light: #e2e8f0;    /* Slate-200 */
  --border-subtle: #f1f5f9;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  
  /* Shadows & Elevation */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 12px 24px -4px rgba(37, 99, 235, 0.12);

  /* Utilities */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Base & Reset Settings
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Layout Structure
   ========================================================================== */
.container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-main) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.kicker {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.hero h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero h1 em {
  color: var(--primary);
  font-style: normal;
  background: linear-gradient(120deg, #2563eb, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.75;
}

/* ==========================================================================
   Interactive Actions & Buttons
   ========================================================================== */
.actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--primary-border);
  background: var(--primary-light);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Cards & Component UI
   ========================================================================== */
.hero-card,
.edu-card,
.skill-card,
.project-card,
.focus-card,
.pill,
.mindset-card,
.cta {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

/* Subtle Interactive Lift on Hover */
.edu-card:hover,
.skill-card:hover,
.project-card:hover,
.focus-card:hover,
.mindset-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-border);
  box-shadow: var(--shadow-hover);
}

/* Avatar Component */
.avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ==========================================================================
   Grids Architecture
   ========================================================================== */
.about-grid,
.hero-grid,
.education,
.skills-grid,
.projects,
.focus-grid,
.xenors-grid,
.mindset {
  display: grid;
  gap: 28px;
}

.about-grid,
.hero-grid,
.xenors-grid {
  grid-template-columns: repeat(2, 1fr);
}

.education,
.skills-grid,
.projects,
.focus-grid,
.mindset {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ==========================================================================
   Timeline Styling
   ========================================================================== */
.timeline {
  border-left: 2px solid var(--primary-border);
  padding-left: 28px;
  margin-left: 8px;
}

.timeline-item {
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 3px solid var(--primary);
  position: absolute;
  left: -36px;
  top: 4px;
  box-shadow: 0 0 0 4px var(--primary-light);
}

/* ==========================================================================
   Pills & Micro Components
   ========================================================================== */
.tag,
.project-meta span {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  margin: 4px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.825rem;
  font-weight: 600;
  border: 1px solid var(--primary-border);
}

/* Headings */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

h2 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

/* Quote Section */
.quote {
  border-left: 4px solid var(--primary);
  background: var(--bg-surface);
  padding: 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Footer Section */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 868px) {
  section {
    padding: 56px 0;
  }

  .hero-grid,
  .about-grid,
  .xenors-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}
/* ==========================
   Hero Images
========================== */

.hero-image{
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
gap:20px;
}

.hero-image img:first-child{

width:240px;
height:240px;

object-fit:cover;

border-radius:50%;

border:5px solid #fff;

box-shadow:0 10px 30px rgba(0,0,0,.12);

background:#fff;

}

.hero-image img:last-child{

width:220px;
max-width:100%;
height:auto;

padding:16px;

background:#fff;

border:1px solid var(--border-light);

border-radius:12px;

box-shadow:var(--shadow-sm);

}

/* Mobile */

@media(max-width:868px){

.hero-image img:first-child{

width:190px;
height:190px;

}

.hero-image img:last-child{

width:180px;

}

}