@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-color: #08080a;
  --bg-card: rgba(18, 18, 22, 0.72);
  --bg-card-hover: rgba(26, 22, 24, 0.85);
  
  --accent-color: #ff5722;
  --accent-hover: #ff6e40;
  --accent-glow: rgba(255, 87, 34, 0.28);
  --accent-subtle: rgba(255, 87, 34, 0.1);

  --text-primary: #ffffff;
  --text-secondary: #d4d4d8;
  --text-muted: #a1a1aa;
  
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 87, 34, 0.6);
  
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
  
  --container-max: 1560px;
  --container-wide: 1560px;
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  scroll-behavior: auto;
  -webkit-font-smoothing: antialiased;
}

body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-color);
  overflow-x: hidden;
  overscroll-behavior: none;
}

/* ==========================================================================
   Minimal Loader
   ========================================================================== */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.6s var(--transition-smooth), visibility 0.6s ease;
  pointer-events: none;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-track {
  width: 180px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar {
  width: 0%;
  height: 100%;
  background: var(--accent-color);
  border-radius: 2px;
  transition: width 0.15s ease-out;
}

/* ==========================================================================
   Unified Wide Container System
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ==========================================================================
   Navigation Bar (Centered Links + Reference Style)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 28px 0;
  transition: background-color 0.3s ease, padding 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(8, 8, 10, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 40px;
}

.nav-logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.03em;
  z-index: 2;
}

/* Centered Navigation Links */
.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
}

/* Right Action Button */
.nav-right {
  display: flex;
  align-items: center;
  z-index: 2;
}

.nav-btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #ffffff;
  color: #000000;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  padding: 5px 6px 5px 20px;
  border-radius: var(--radius-pill);
  transition: transform 0.25s var(--transition-smooth), box-shadow 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.nav-btn-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

.nav-btn-arrow-circle {
  width: 34px;
  height: 34px;
  background-color: var(--accent-color);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: transform 0.25s ease;
}

.nav-btn-contact:hover .nav-btn-arrow-circle {
  transform: translateX(2px);
}

/* ==========================================================================
   Fixed Background Canvas & Dark Vignette Overlay
   ========================================================================== */
#canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

#frame-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.canvas-overlay-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 40%, rgba(8, 8, 10, 0.2) 0%, rgba(8, 8, 10, 0.75) 100%);
  pointer-events: none;
}

/* ==========================================================================
   Overlay Content Wrapper & Layout
   ========================================================================== */
.content-wrapper {
  position: relative;
  width: 100%;
  z-index: 2;
  padding-bottom: 80px;
}

/* ==========================================================================
   Hero Section (Wide Split Layout)
   ========================================================================== */
.hero-intro-area {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 130px;
  padding-bottom: 36px;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100vh - 166px);
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 40px;
}

.hero-main-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: auto;
  margin-bottom: auto;
  padding: 20px 0;
}

.hero-left-col {
  max-width: 440px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.hero-eyebrow {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.hero-display-title {
  font-size: clamp(3rem, 5.2vw, 4.6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.85);
}

.hero-display-title span {
  display: block;
}

.hero-right-col {
  max-width: 380px;
  flex-shrink: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-quote-title {
  font-size: clamp(1.45rem, 2.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85);
}

.hero-quote-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.85);
}

.hero-bottom-strip {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
}

.hero-focus-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  gap: 20px;
}

.hero-focus-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.focus-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.02em;
}

.focus-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Sections Spacing & Generic Headings
   ========================================================================== */
.section-spacer {
  padding: 120px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-color);
}

.section-title {
  font-size: clamp(2.4rem, 4.8vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.section-title-sm {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.text-center {
  text-align: center;
}

.text-center .section-label {
  justify-content: center;
}

.section-sub-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 14px auto 0;
  line-height: 1.6;
}

.two-col-header {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-intro-text {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--accent-color);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.3s var(--transition-smooth);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-pill:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 87, 34, 0.4);
}

.btn-pill .arrow {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.btn-pill:hover .arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Project Cards & High-End Glow Hover Effect
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  position: relative;
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--transition-smooth),
              border-color 0.4s ease,
              box-shadow 0.4s ease,
              background-color 0.4s ease,
              opacity 0.4s ease,
              filter 0.4s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 87, 34, 0.38) 0%, rgba(255, 87, 34, 0.08) 55%, transparent 80%);
  opacity: 0;
  transition: opacity 0.4s var(--transition-smooth);
  pointer-events: none;
  z-index: 1;
}

.project-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-8px) scale(1.025);
  border-color: var(--border-hover);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.75), 0 0 35px var(--accent-glow);
  z-index: 5;
}

.project-card:hover::before {
  opacity: 1;
}

@media (hover: hover) {
  .projects-grid:hover .project-card:not(:hover) {
    opacity: 0.6;
    transform: scale(0.985);
    filter: brightness(0.85);
  }
}

.card-visual {
  position: relative;
  width: 100%;
  height: 220px;
  background: radial-gradient(circle at 50% 30%, rgba(35, 35, 45, 0.75) 0%, rgba(13, 13, 16, 0.95) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  z-index: 2;
}

.card-visual svg {
  width: 100%;
  height: 100%;
  opacity: 0.85;
  transition: transform 0.6s var(--transition-smooth), opacity 0.4s ease;
}

.project-card:hover .card-visual svg {
  transform: scale(1.06);
  opacity: 1;
}

.card-body {
  position: relative;
  padding: 36px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  z-index: 2;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.card-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.card-category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-title {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.card-tech {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
  padding-bottom: 20px;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s ease;
}

.card-link .arrow {
  display: inline-block;
  font-size: 1rem;
  color: var(--accent-color);
  transition: transform 0.3s var(--transition-smooth);
}

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

.project-card:hover .card-link .arrow {
  transform: translateX(5px);
}

.projects-cta-wrap {
  margin-top: 64px;
  display: flex;
  justify-content: center;
}

.btn-outline-glow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 87, 34, 0.45);
  background: rgba(18, 18, 22, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.btn-outline-glow:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-outline-glow .arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

.btn-outline-glow:hover .arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   CENTERED FLOATING TECH LOGO CLOUD (NO CARDS - CENTERED IN MIDDLE)
   ========================================================================== */
.tech-floating-section {
  width: 100%;
}

.floating-tech-cloud {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  max-width: 1100px;
  margin: 56px auto 0;
  width: 100%;
}

.floating-cloud-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  width: 100%;
}

/* Pure Floating Logo Badges */
.floating-tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  background: rgba(18, 18, 22, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  animation: floatAir 5s ease-in-out infinite alternate;
  transition: all 0.35s var(--transition-smooth);
  cursor: default;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.floating-tech-badge:hover {
  border-color: var(--border-hover);
  background: rgba(28, 24, 26, 0.92);
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 35px var(--accent-glow);
  color: #ffffff;
}

.floating-tech-badge svg {
  width: 22px;
  height: 22px;
  color: var(--accent-color);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.floating-tech-badge:hover svg {
  transform: scale(1.2) rotate(6deg);
}

/* Staggered natural float animations */
.floating-tech-badge:nth-child(2n) { animation-delay: 0.5s; animation-duration: 4.8s; }
.floating-tech-badge:nth-child(3n) { animation-delay: 1.2s; animation-duration: 5.4s; }
.floating-tech-badge:nth-child(4n) { animation-delay: 1.9s; animation-duration: 4.5s; }
.floating-tech-badge:nth-child(5n) { animation-delay: 2.6s; animation-duration: 5.8s; }
.floating-tech-badge:nth-child(7n) { animation-delay: 0.9s; animation-duration: 4.2s; }

@keyframes floatAir {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
  100% { transform: translateY(3px); }
}

/* ==========================================================================
   Experience Section (Rich Stacked Cards)
   ========================================================================== */
.experience-layout {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 80px;
  align-items: start;
}

.experience-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.experience-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s var(--transition-smooth);
}

.experience-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 87, 34, 0.45);
  transform: translateY(-4px);
}

.exp-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}

.exp-role {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.exp-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent-color);
  background: var(--accent-subtle);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 87, 34, 0.25);
}

.exp-company {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.exp-desc {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.exp-skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.exp-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Education & Achievements (Enhanced Editorial Metric Cards)
   ========================================================================== */
.education-achieve-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 36px;
  margin-top: 56px;
  align-items: stretch;
}

.edu-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s var(--transition-smooth);
}

.edu-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 87, 34, 0.45);
  transform: translateY(-4px);
}

.edu-degree {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.edu-school {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.edu-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.edu-cgpa-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  background: var(--accent-subtle);
  border: 1px solid rgba(255, 87, 34, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.edu-year-pill {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.edu-skills-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}

.edu-skills-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.825rem;
  color: var(--text-muted);
}

.edu-lang-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.edu-lang-tag.highlight {
  color: var(--accent-color);
  border-color: rgba(255, 87, 34, 0.35);
  background: var(--accent-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-item-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s var(--transition-smooth), background-color 0.35s ease, box-shadow 0.35s ease;
}

.stat-item-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-item-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 87, 34, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 25px var(--accent-subtle);
}

.stat-item-card:hover::after {
  opacity: 1;
}

.stat-category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.4;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-title {
  margin-bottom: 16px;
}

.contact-text {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.contact-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  text-decoration: none;
  transition: all 0.3s var(--transition-smooth);
}

.contact-card-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(6px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-subtle);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-arrow {
  font-size: 1.35rem;
  color: var(--accent-color);
  transition: transform 0.3s ease;
}

.contact-card-item:hover .contact-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background-color: rgba(8, 8, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1200px) {
  .container {
    padding: 0 32px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .experience-layout {
    gap: 60px;
  }
}

@media (max-width: 1024px) {
  .hero-main-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 36px;
    margin-top: 40px;
  }

  .hero-left-col,
  .hero-right-col {
    max-width: 100%;
  }

  .two-col-header {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .experience-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .education-achieve-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .nav-center {
    display: none;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav-container,
  .hero-container {
    padding: 0 20px;
  }

  .site-header {
    padding: 20px 0;
  }

  .nav-btn-contact {
    padding: 4px 4px 4px 16px;
    font-size: 0.85rem;
  }

  .nav-btn-arrow-circle {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .hero-intro-area {
    padding-top: 110px;
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-container {
    min-height: auto;
  }

  .hero-display-title {
    font-size: clamp(2.8rem, 11vw, 3.8rem);
  }

  .hero-focus-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-spacer {
    padding: 80px 0;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
}