/* ==========================================================================
   JMEEsolutions - Premium Industrial Automation Theme
   ========================================================================== */

/* --- Variables & Core Tokens --- */
:root {
  /* Premium Dark Theme */
  --bg-main: #05080f;
  --bg-secondary: #0a101d;
  --bg-glass: rgba(14, 23, 41, 0.4);
  --bg-glass-hover: rgba(22, 34, 59, 0.6);
  
  /* Siemens-inspired Accents */
  --accent-primary: #00E5FF;
  --accent-secondary: #007BFF;
  --accent-glow: rgba(0, 229, 255, 0.4);
  
  /* Text Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  /* Borders & UI Elements */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(0, 229, 255, 0.3);
  
  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Rajdhani', 'Inter', sans-serif;
  
  /* Spacing */
  --section-pad: 6rem;
  
  /* Transitions */
  --trans-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Background Patterns --- */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background-image: linear-gradient(var(--border-glass) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-glass) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center center;
  mask-image: radial-gradient(ellipse at center, black 10%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at top, black 20%, transparent 80%);
  opacity: 0.5;
}

/* --- Typography --- */
h1, h2, h3, h4, .logo {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
}

p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Layout --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--section-pad) 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.bg-darker {
  background-color: var(--bg-secondary);
}

.mb-5 { margin-bottom: 3rem; }
.mb-2 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 1rem; }
.center { text-align: center; }
.flex-center { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.center-flex { justify-content: center; }
.contact-list { display: inline-flex; flex-direction: column; gap: 1.5rem; text-align: left; }
.text-left { text-align: left; }
.w-full { width: 100%; }

/* --- UI Elements --- */
.glassmorphism {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hover-lift {
  transition: var(--trans-smooth);
}
.hover-lift:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-hover);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--trans-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}
.btn-secondary:hover {
  border-color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.btn-text {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  transition: var(--trans-smooth);
}
.btn-text:hover {
  color: #fff;
  transform: translateX(4px);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
  transition: var(--trans-smooth);
}
.navbar.scrolled {
  background: rgba(5, 8, 15, 0.9);
  backdrop-filter: blur(16px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--text-main);
  letter-spacing: 1px;
}
.logo-accent {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: var(--trans-smooth);
}
.nav-link:hover {
  color: var(--accent-primary);
}

.btn-primary-outline {
  border: 1px solid var(--accent-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  color: var(--accent-primary);
}
.btn-primary-outline:hover {
  background: var(--accent-primary);
  color: #000;
}

.mobile-menu-btn, .mobile-menu { display: none; }

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.hero-content {
  flex: 1;
  z-index: 2;
  max-width: 600px;
}

.badge {
  display: inline-block;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(0, 229, 255, 0.2);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Hero Graphic / Art */
.hero-graphic {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 500px;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
}
.orb-1 {
  width: 300px;
  height: 300px;
  background: var(--accent-primary);
  top: 10%;
  right: 20%;
}
.orb-2 {
  width: 250px;
  height: 250px;
  background: var(--accent-secondary);
  bottom: 10%;
  left: 10%;
}

.main-panel {
  position: relative;
  z-index: 2;
  width: 380px;
  height: 260px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: perspective(1000px) rotateY(-15deg) rotateX(10deg);
  transition: transform 0.8s ease-out;
}
.main-panel:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.code-line {
  height: 8px;
  background: var(--border-glass);
  border-radius: 4px;
}
.w-70 { width: 70%; }
.w-40 { width: 40%; }
.w-90 { width: 90%; }
.w-60 { width: 60%; }
.tech-accent { background: var(--accent-primary); box-shadow: 0 0 10px var(--accent-primary); }

.status-indicator {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 1px;
}
.dot {
  width: 10px;
  height: 10px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10B981;
}
.blinking {
  animation: blink 1.5s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- About Section --- */
.section-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}
.section-subtitle {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.feature-list {
  list-style: none;
  margin-top: 2rem;
}
.feature-list li {
  margin-bottom: 1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.icon-check {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: var(--accent-primary);
  border-radius: 50%;
  position: relative;
}
.icon-check::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 10px;
  border: solid #000;
  border-width: 0 2px 2px 0;
  top: 4px;
  left: 7px;
  transform: rotate(45deg);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat-card {
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.col-span-2 {
  grid-column: span 2;
}
.stat-value {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Over Me Section --- */
.over-me {
  background-color: var(--bg-secondary);
}
.profile-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-glass-hover);
  box-shadow: 0 0 30px var(--accent-glow);
  transition: var(--trans-smooth);
}
.profile-frame:hover {
  transform: scale(1.02);
  box-shadow: 0 0 50px var(--accent-glow);
}
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Services Section --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  padding: 2.5rem 2rem;
}
.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}


/* --- Portfolio Section --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}
.portfolio-item {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.portfolio-3d-container {
  height: 300px;
  background: #05080f;
  border-bottom: 1px solid var(--border-glass);
  position: relative;
  overflow: hidden;
}
.portfolio-3d-viewer {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  outline: none;
}
.portfolio-img-placeholder {
  height: 240px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
  overflow: hidden;
}
.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-img {
  transform: scale(1.05);
}
.tech-pattern {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    linear-gradient(rgba(0, 229, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}
.pt-1 .tech-pattern { background-size: 30px 30px; transform: rotate(15deg) scale(1.5); }
.pt-2 .tech-pattern { background-size: 40px 40px; }
.pt-3 .tech-pattern { background-image: radial-gradient(var(--accent-primary) 1px, transparent 1px); background-size: 15px 15px; }

.portfolio-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-muted);
}
.portfolio-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.portfolio-desc {
  margin-bottom: 1.5rem;
  flex: 1;
}

/* --- Contact Section --- */
.contact-info p {
  font-size: 1.125rem;
}
.contact-details {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.contact-row:hover .contact-icon {
  background: var(--accent-primary);
  color: var(--bg-main);
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--accent-glow);
  border-color: var(--accent-primary);
}

.contact-form {
  padding: 3rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-body);
  transition: var(--trans-smooth);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

/* --- Footer --- */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-glass);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-main);
  letter-spacing: 1px;
}
.footer-logo:hover {
  opacity: 0.8;
}
.footer-social a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: var(--trans-smooth);
}
.footer-social a:hover {
  color: var(--accent-primary);
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.slide-up.is-visible {
  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 adjustments */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 150px;
  }
  .hero-content {
    max-width: 100%;
    margin-bottom: 4rem;
  }
  .hero-subtitle {
    margin: 0 auto 2.5rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .section-grid {
    grid-template-columns: 1fr;
  }
  .cards-grid, .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
  }
  .mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background: var(--text-main);
    transition: var(--trans-smooth);
  }
  .mobile-menu {
    display: flex;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--bg-main);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--trans-smooth);
  }
  .mobile-menu.active {
    opacity: 1;
    pointer-events: all;
  }
  .mobile-link {
    font-size: 1.5rem;
    color: var(--text-main);
    text-decoration: none;
    font-family: var(--font-heading);
  }
  
  .cards-grid, .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .about-stats {
    grid-template-columns: 1fr;
  }
  .col-span-2 { grid-column: span 1; }
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .footer-social a { margin: 0 0.75rem; }
}