/* ==========================================
   Advanced 3D Mechanical Engineering Theme
   ========================================== */
:root {
  --bg-primary: #f1f6fa;
  --bg-secondary: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);
  
  --text-primary: #0b1329;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --accent-cyan: #0284c7;
  --accent-blue: #2563eb;
  --accent-gradient: linear-gradient(135deg, #0284c7 0%, #3b82f6 100%);
  --accent-glow: rgba(2, 132, 199, 0.2);
  
  --border-color: rgba(226, 232, 240, 0.85);
  --card-shadow: 0 12px 30px -10px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ==========================================
   3D Mechanical Background & Page Base
   ========================================== */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;

  /* 1. Local Mechanical Background Image (blended with soft light overlay) */
  background-image: 
    linear-gradient(rgba(241, 246, 250, 0.88), rgba(241, 246, 250, 0.92)),
    url('/images/image.png'),
    url('/image.png'); /* Fallback if placed directly inside public folder */
  
  background-repeat: no-repeat;
  background-position: right top;
  background-size: cover;
  background-attachment: fixed;
}

/* 2. Engineering Technical Graph Grid Overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(2, 132, 199, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 132, 199, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: center center;
  z-index: -1;
  pointer-events: none;
}

/* 3. Soft Radial Glows for Light Depth */
body::after {
  content: '';
  position: fixed;
  top: 0;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 65%);
  z-index: -1;
  pointer-events: none;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

/* ==========================================
   Navigation Header
   ========================================== */
.header {
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.9rem 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-mark {
  background: var(--accent-gradient);
  color: white;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.3px;
}

.brand-text small {
  font-size: 0.7rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a.active {
  color: var(--accent-cyan);
}

.button-cv {
  background: var(--accent-gradient) !important;
  color: white !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: var(--transition);
}

.button-cv:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.nav-toggle, .nav-burger {
  display: none;
}

/* ==========================================
   Surface Cards
   ========================================== */
.surface {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: 1.8rem;
  transition: var(--transition);
}

.surface:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 20px 35px -10px var(--accent-glow);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: 2.3rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.section {
  padding: 4.5rem 0;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  padding: 5rem 0 4rem 0;
}

.hero-content .eyebrow {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -1px;
  margin: 0.2rem 0 0.5rem 0;
}

.hero-content h2 {
  font-size: 1.35rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 1.2rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.button {
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  font-size: 0.95rem;
}

.button-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 6px 18px var(--accent-glow);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

.button-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.button-secondary:hover {
  border-color: var(--accent-cyan);
  background: #f8fafc;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.95rem;
}

.hero-socials a {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.hero-socials a:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.location-badge {
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==========================================
   Advanced 3D Turbine Blueprint Card
   ========================================== */
.blueprint-card {
  background: linear-gradient(145deg, #ffffff 0%, #f0f7ff 100%);
  border: 1px solid rgba(2, 132, 199, 0.25);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: var(--transition);
  box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.15);
}

.blueprint-card:hover {
  transform: translateY(-6px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 25px 50px -12px rgba(2, 132, 199, 0.25);
  border-color: var(--accent-cyan);
}

.blueprint-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

/* 3D Turbine Vector Schematic Styling */
.blueprint-drawing {
  position: relative;
  width: 100%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, transparent 70%);
  padding: 1rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.blueprint-drawing svg {
  width: 100%;
  height: auto;
  max-height: 260px;
  filter: drop-shadow(0 8px 20px rgba(2, 132, 199, 0.2));
  animation: floatTurbine 6s ease-in-out infinite alternate;
}

@keyframes floatTurbine {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.blueprint-foot {
  text-align: center;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-top: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* ==========================================
   Metrics Grid
   ========================================== */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.metric-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.metric-card strong {
  font-size: 2.2rem;
  font-family: 'Space Grotesk', sans-serif;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-card span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 4px;
}

/* ==========================================
   About Section
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.about-feature p {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.about-feature blockquote {
  font-style: italic;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-cyan);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
  font-weight: 500;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.detail-row span {
  color: var(--text-secondary);
}

.signature {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-top: 0.5rem;
}

/* ==========================================
   Skills Section
   ========================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.skill-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.4rem;
}

.skill-icon {
  font-size: 1.5rem;
  background: #f0f7ff;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.skill-card h3 {
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
}

.skill-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================
   Projects Section
   ========================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card h3 {
  font-size: 1.2rem;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 0.5rem;
}

.project-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 0.8rem;
}

.project-tags span {
  font-size: 0.75rem;
  background: #f0f7ff;
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--accent-cyan);
  border: 1px solid rgba(2, 132, 199, 0.2);
  font-weight: 600;
}

.project-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.project-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.project-link:hover {
  gap: 8px;
}

/* ==========================================
   Experience Section
   ========================================== */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.timeline-card .timeline-meta span {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 700;
  background: #f0f7ff;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.timeline-card h3 {
  font-size: 1.2rem;
  margin: 1rem 0 0.3rem 0;
  font-family: 'Space Grotesk', sans-serif;
}

.timeline-card .organization {
  font-size: 0.9rem;
  color: var(--accent-blue);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.timeline-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================
   Education Section
   ========================================== */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.education-card .education-top span {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.education-card h3 {
  font-size: 1.15rem;
  margin: 0.8rem 0 0.4rem 0;
  font-family: 'Space Grotesk', sans-serif;
}

.education-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.result {
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  color: var(--text-secondary);
}

.result strong {
  color: var(--text-primary);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-section {
  padding-bottom: 5rem;
}

.contact-panel {
  background: linear-gradient(145deg, #ffffff, #f8fbff);
  border: 1px solid rgba(2, 132, 199, 0.2);
  position: relative;
}

.contact-panel h2 {
  font-size: 2.2rem;
  font-family: 'Space Grotesk', sans-serif;
  margin: 0.4rem 0 1rem 0;
  letter-spacing: -0.5px;
}

.contact-panel > p {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.contact-info-grid div {
  background: #f0f7ff;
  padding: 1.2rem;
  border-radius: 12px;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.contact-info-grid span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 600;
  text-transform: uppercase;
}

.contact-info-grid strong {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.contact-form .full {
  grid-column: span 2;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-brand {
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
}

.footer-brand span {
  color: var(--accent-cyan);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 900px) {
  .hero, .about-grid, .metrics, .skills-grid, .projects-grid, .contact-info-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .contact-form .full {
    grid-column: span 1;
  }
}
/* ==========================================
   Real Mechanical Engineering Background
   ========================================== */
body {
  background-color: #f1f6fa;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;

  /* Real mechanical gears, blueprint schematics, and drafting tools background */
  background-image: 
    linear-gradient(rgba(241, 246, 250, 0.88), rgba(241, 246, 250, 0.93)),
    url('https://www.deanza.edu/dmt/images/mechanical-engineering-concept-160256.jpg');
  
  background-repeat: no-repeat;
  background-position: right top;
  background-size: cover;
  background-attachment: fixed;
}
/* ==========================================
   Clearly Visible Rotating Spur Gear Widget
   ========================================== */
/* ==========================================
   Full-Page Rotating & Floating Gear Widget
   ========================================== */
/* ==========================================
   Foolproof Rotating Spur Gear Watermark
   ========================================== */
/* ==========================================
   Floating & Spinning Full-Page Gear
   ========================================== */
/* ==========================================
   Full-Page Orbiting & Rotating Gear Widget
   ========================================== */
/* ==========================================
   Full-Page Wandering & Spinning Gear Widget
   ========================================== */
/* ==========================================
   Full-Page Wandering & Spinning Gear Widget
   ========================================== */
/* ==========================================
   Full-Page Wandering & Spinning Gear Widget
   ========================================== */
/* ==========================================
   Full-Page Wandering & Spinning Gear Widget
   ========================================== */
.global-gear-watermark {
  position: fixed !important;
  z-index: 999999 !important;
  width: 110px !important;
  height: 110px !important;
  pointer-events: none !important;
  filter: drop-shadow(0 10px 20px rgba(2, 132, 199, 0.4)) !important;
  left: 50px;
  top: 100px;
  will-change: left, top;
}

.gear-spinner {
  width: 100% !important;
  height: 100% !important;
  animation: spinGear 6s linear infinite !important;
}

.rotating-gear-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  display: block !important;
}

@keyframes spinGear {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .global-gear-watermark {
    width: 70px !important;
    height: 70px !important;
  }
}