/* ============================================
   ROOT VARIABLES & CSS CUSTOM PROPERTIES
   ============================================ */
   :root {
    /* Primary Colors */
    --primary-green: #00ff88;
    --primary-green-dark: #00cc6a;
    --primary-green-darker: #00aa5a;
    --primary-green-r: 0;
    --primary-green-g: 255;
    --primary-green-b: 136;
    
    /* Background Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(0, 255, 136, 0.1);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --text-dark: #666666;
    --text-black: #000000;
    --white: #ffffff;
    --gray: #cccccc;
    
    /* Border & Shadows */
    --border-primary: rgba(0, 255, 136, 0.1);
    --border-secondary: rgba(0, 255, 136, 0.2);
    --border-active: var(--primary-green);
    --shadow-primary: rgba(0, 255, 136, 0.3);
    --shadow-secondary: rgba(0, 255, 136, 0.2);
    --shadow-light: rgba(0, 255, 136, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--text-primary), var(--primary-green));
    --gradient-green: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    --gradient-sidebar: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 255, 136, 0.1) 50%, rgba(0, 0, 0, 0.9) 100%);
    
    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;
    --spacing-section: 80px;
    --space-md: 15px;
    --space-lg: 20px;
    --space-xl: 30px;
    
    /* Font Sizes */
    --font-xs: 11px;
    --font-sm: 12px;
    --font-base: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 20px;
    --font-2xl: 24px;
    --font-3xl: 28px;
    --font-4xl: 32px;
    --font-5xl: 36px;
    --font-6xl: 48px;
    --font-7xl: 64px;
    
    /* Transitions & Effects */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 1s ease;
    
    /* Layout */
    --sidebar-width: 280px;
    --border-radius-sm: 6px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 15px;
    --border-radius-2xl: 20px;
    --border-radius-full: 50%;
    
    /* Skills specific */
    --skills-circle-size: 60px;
    --skills-circle-stroke: 4px;
}
/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    font-family: 'Arial', sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
    margin-left: var(--sidebar-width);
}

/* ============================================
   FONT AWESOME ICONS CONFIGURATION
   ============================================ */
.fas,
.fab {
    font-family: 'Font Awesome 6 Free', 'Font Awesome 6 Brands' !important;
    font-weight: 900;
    display: inline-block;
}

.service-icon {
    font-size: var(--font-6xl);
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon,
.contact-footer-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--spacing-lg);
}
/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
   .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--gradient-sidebar);
    padding: var(--spacing-xl) var(--spacing-xl);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-primary);
}

/* Sidebar Header */
.sidebar-header {
    text-align: center;
    margin-bottom: 20px;
}

.profile-circle {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-full);
    background: var(--gradient-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-2xl);
    font-weight: bold;
    color: var(--text-black);
    position: relative;
    box-shadow: 0 0 var(--spacing-xl) var(--shadow-primary);
    overflow: hidden;
    padding: 3px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    background: var(--bg-primary);
}

.profile-circle::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: var(--border-radius-full);
    background: conic-gradient(from 0deg, var(--primary-green), var(--text-primary), var(--primary-green));
    z-index: -1;
    animation: rotate 3s linear infinite;
}

.profile-name {
    font-size: var(--font-2xl);
    font-weight: bold;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.profile-title {
    font-size: var(--font-base);
    color: var(--text-muted);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  margin-top: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-green);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.nav-item.active,
.nav-item:hover {
    background: var(--bg-card-hover);
    color: var(--primary-green);
}

.nav-item.active::before,
.nav-item:hover::before {
    transform: scaleY(1);
}

.nav-icon {
    margin-right: var(--spacing-md);
    font-size: var(--font-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--spacing-lg);
}

/* Sidebar Footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Unified Social Links */
.social-links-sidebar,
.contact-footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-links-sidebar a,
.contact-footer-social-link {
    width: 45px;
    height: 45px;
    border-radius: var(--border-radius-md);
    background: var(--bg-card);
    border: 1px solid rgba(0, 255, 136, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: var(--font-md);
    position: relative;
    overflow: hidden;
}

.social-links-sidebar a::before,
.contact-footer-social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-green);
    transition: left var(--transition-medium);
    z-index: -1;
}

.social-links-sidebar a:hover::before,
.contact-footer-social-link:hover::before {
    left: 0;
}

.social-links-sidebar a:hover,
.contact-footer-social-link:hover {
    color: var(--text-black);
    border-color: var(--primary-green);
    transform: translateY(-3px);
} 

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1002;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-md);
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-green);
}

/* Hidden checkbox  */
#mobile-menu-checkbox {
  display: none;
}

/* Hamburger icon styling */
.hamburger {
  display: block;
  width: 20px;
  height: 20px;
  position: relative;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--primary-green);
  margin: 4px 0;
  transition: all var(--transition-fast);
  transform-origin: center;
}

/* Hamburger animation when checked - FIXED SELECTOR */
#mobile-menu-checkbox:checked ~ .mobile-menu-toggle .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-checkbox:checked ~ .mobile-menu-toggle .hamburger span:nth-child(2) {
  opacity: 0;
}

#mobile-menu-checkbox:checked ~ .mobile-menu-toggle .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  body {
      margin-left: 0 !important;
  }
  
  .mobile-menu-toggle {
      display: block !important; /* Show hamburger on mobile */
  }
  
  .sidebar {
    padding: 15px 20px 15px 20px;
      transform: translateX(-100%); /* Hide sidebar by default */
      transition: transform 0.3s ease;
      box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  }
    .sidebar-header {
        margin-bottom: 15px;
    }
    .social-links-sidebar {
        gap: 8px;
    }
    
    .social-links-sidebar a {
      width: 40px;
      height: 40px;
      border: 2px solid var(--primary-green);
      background: rgba(0, 255, 136, 0.1);
  }
  }
  /* Show sidebar when checkbox is checked */
  #mobile-menu-checkbox:checked ~ .sidebar {
      transform: translateX(0);
  }
  
  /* Overlay for mobile menu */
  #mobile-menu-checkbox:checked ~ .sidebar::after {
      content: '';
      position: fixed;
      top: 0;
      right: 0;
      width: calc(100vw - var(--sidebar-width));
      height: 100vh;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(2px);
      z-index: -1;
  }
  
  /* Auto-close menu when clicking nav items */
  .nav-item:target ~ #mobile-menu-checkbox {
      display: none;
  }


@media (max-width: 768px) {
  .nav-item::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
  }
  
  .nav-item:target ~ #mobile-menu-checkbox,
  .nav-item:focus ~ #mobile-menu-checkbox {
      checked: false;
  }
  
  /* Close on any link click using :target */
  .sidebar:target {
      transform: translateX(-100%);
  }
}
/* ============================================
   HERO SECTION
   ============================================ */
   .hero-section {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    z-index: 3;
    position: relative;
}

.hero-greeting {
    color: var(--primary-green);
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 0 var(--spacing-sm) rgba(0, 0, 0, 1), 2px 2px 8px rgba(0, 0, 0, 0.9);
    font-weight: 600;
}

.hero-title {
    font-size: var(--font-7xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.2s both;
    filter: drop-shadow(0 0 var(--spacing-md) rgba(0, 0, 0, 1)) drop-shadow(3px 3px 8px rgba(0, 0, 0, 0.9));
}

.hero-subtitle {
    font-size: var(--font-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.4s both;
    text-shadow: 0 0 12px rgba(0, 0, 0, 1), 3px 3px var(--spacing-sm) rgba(0, 0, 0, 0.9);
    font-weight: 600;
}

.hero-description {
    font-size: var(--font-lg);
    color: #f0f0f0;
    line-height: 1.6;
    margin-bottom: var(--spacing-xxl);
    animation: fadeInUp 1s ease-out 0.6s both;
    text-shadow: 0 0 8px rgba(0, 0, 0, 1), 2px 2px var(--spacing-xs) rgba(0, 0, 0, 0.9);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-btn-primary {
    background: var(--primary-green);
    color: var(--text-black);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-md);
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.hero-btn-primary:hover {
    background: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 var(--spacing-sm) 25px var(--shadow-primary);
}

.hero-btn-secondary {
    background: transparent;
    color: var(--primary-green);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--primary-green);
    border-radius: var(--border-radius-md);
    font-size: var(--font-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.hero-btn-secondary:hover {
    background: var(--primary-green);
    color: var(--text-black);
}

/* Hero Background Shapes */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.hero-shape {
    position: absolute;
    border-radius: var(--border-radius-full);
    background: linear-gradient(45deg, rgba(0, 255, 136, 0.15), rgba(0, 255, 136, 0.08));
    animation: floatShape 6s ease-in-out infinite;
    backdrop-filter: blur(1px);
}

.hero-shape:nth-child(1) {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.hero-shape:nth-child(3) {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
   .about-section {
    padding: var(--spacing-section) var(--spacing-lg);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    align-items: center;
}

.section-header {
    color: var(--primary-green);
    font-size: var(--font-base);
    font-weight: normal;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-xxl);
}

.section-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: var(--spacing-xl);
    height: 1px;
    background: var(--primary-green);
    transform: translateY(-50%);
}

.about-title {
    font-size: var(--font-6xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-subtitle {
    font-size: var(--font-2xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.4;
}

.about-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
}

.cta-button {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    padding: 12px var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.2), transparent);
    transition: left var(--transition-medium);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--primary-green);
    color: var(--text-black);
    box-shadow: 0 0 var(--spacing-lg) var(--shadow-primary);
    transform: translateY(-2px);
}

/* Photo Container */
.photo-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.photo-wrapper {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    border: 3px solid var(--primary-green);
    position: relative;
    box-shadow: 0 0 var(--spacing-xl) var(--shadow-primary);
    animation: photoGlow 3s ease-in-out infinite alternate;
}

.photo-wrapper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: conic-gradient(from 0deg, var(--primary-green), var(--text-primary), var(--primary-green));
    border-radius: var(--border-radius-full);
    z-index: -1;
    animation: rotate 4s linear infinite;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-full);
    transition: transform var(--transition-fast);
}

.photo-wrapper:hover .profile-photo {
    transform: scale(1.05);
}

/* ==========================================
       INTERESTS SECTION
============================================ */
.interests-section {
  padding: 50px 0;
  background: var(--bg-primary);
  position: relative;
}

.interests-title {
  font-size: var(--font-2xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: bold;
}

.interests-subtitle {
  font-size: var(--font-md);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.5;
}
/* Compact Grid Layout */
.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* Compact Interest Card */
.interest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
  cursor: pointer;
  text-align: center;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.interest-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(0, 255, 136, 0.05) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.interest-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--border-secondary);
  box-shadow: 0 10px 25px var(--shadow-light);
}

.interest-card:hover::before {
  opacity: 1;
}
/* Compact Icon */
.interest-card__icon {
  width: 45px;
  height: 45px;
  border-radius: var(--border-radius-md);
  background: var(--gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.interest-card:hover .interest-card__icon {
  transform: rotate(10deg) scale(1.1);
}

.interest-card__icon i {
  font-size: var(--font-lg);
  color: var(--bg-primary);
}

/* Compact Title */
.interest-card__title {
  font-size: var(--font-md);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-weight: bold;
  line-height: 1.2;
}

/* Compact Description */
.interest-card__subtitle {
  color: var(--text-muted);
  font-size: var(--font-sm);
  line-height: 1.3;
}
/* Subtle Pulse Animation */
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.3);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(0, 255, 136, 0);
  }
}

.interest-card:hover .interest-card__icon {
  animation: pulse 2s infinite;
}

/* Floating Animation for Subtle Movement */
@keyframes gentleFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-3px);
  }
}

.interest-card:nth-child(odd) {
  animation: gentleFloat 4s ease-in-out infinite;
}

.interest-card:nth-child(even) {
  animation: gentleFloat 4s ease-in-out infinite reverse;
}

.interest-card:hover {
  animation: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    margin-left: 0;
  }

  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .interest-card {
    min-height: 120px;
    padding: var(--spacing-md);
  }

  .interests-title {
    font-size: var(--font-xl);
  }
}

@media (max-width: 480px) {
  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .interest-card__title {
    font-size: var(--font-sm);
  }

  .interest-card__subtitle {
    font-size: 11px;
  }
}
/*============================================
   Services Section Styles  
==============================================*/
.services-section {
  padding: var(--space-xl) var(--space-md);  /* generous top/bottom, moderate sides */
  position: relative;
  overflow: hidden;
}

.services-section::before {
  /* subtle radial glow behind cards */
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 40%;
  height: 200%;
  background: radial-gradient(
    ellipse,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b), 0.03) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.container {
  max-width: 1200px; 
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: 0 var(--spacing-lg);
}

/* Header & Intro */
.services-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--primary-green);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--primary-green);
  flex-shrink: 0;
}

.services-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.services-intro {
  font-size: var(--font-md);
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Cards Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); 
  gap: var(--spacing-lg); 
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
  width: 100%;
} 
.service-card {
  background: linear-gradient(
    135deg,
    rgba(15,20,25,0.8) 0%,
    rgba(30,41,59,0.4) 100%
  );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 255, 136, 0.1);
  border-radius: 20px;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border-color 0.4s, box-shadow 0.4s;
  cursor: pointer;
  width: 100%;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}


.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.05) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.3);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.3),
    0 0 60px rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.1);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card:hover::after {
  opacity: 1;
}

/* Icon, Title, Subtitle, Description */
.service-card__icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.2) 0%,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.1) 100%
  );
  border: 2px solid rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: transform 0.4s ease, background 0.4s, border-color 0.4s;
  position: relative;
  z-index: 2;
}
.service-card__icon i {
  font-size: 1.8rem;
  color: var(--primary-green);
  transition: color 0.4s, transform 0.4s;
}
.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(
    135deg,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.3) 0%,
    rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.2) 100%
  );
  border-color: rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.5);
}
.service-card:hover .service-card__icon i {
  color: #34d663;
  transform: scale(1.1);
}

.service-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-xs);
  position: relative;
  z-index: 2;
}
.service-card__subtitle {
  font-size: 0.9rem;
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 2;
}
.service-card__description {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}

/*=============================== 
   Responsive Adjustments  
=================================*/
@media (max-width: 768px) {
  .services-section {
    padding: var(--space-lg) var(--space-sm);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
  .service-card {
    min-height: 300px;
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .service-card {
    padding: var(--space-lg);
  }
}

/* =========================================
   SKILLS SECTION STYLES
   ========================================= */
/* Section Container */
.skills-section {
    background: var(--bg-secondary);
    padding: var(--spacing-section) 0;
    position: relative;
  }
  
  .skills-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Flex wrapper: Left (text) + Right (tool stack) */
  .skills-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
  }
  
  /* =========================================
     LEFT SIDE — Skills Intro Text
     ========================================= */
  .skills-text {
    flex: 0 0 350px;
    width: 350px;
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 1s ease-out 0.5s forwards;
  }
  
  .skills-text h3 {
    color: var(--text-primary);
    font-size: var(--font-3xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
  }
  
  .skills-text p {
    color: var(--text-secondary);
    font-size: var(--font-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
  }
  
  /* Button Style */
  .skills-button {
    display: inline-block;
    background: var(--primary-green);
    color: var(--bg-secondary);
    padding: 10px 24px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-sm);
    transition: all var(--transition-fast);
    border: 2px solid var(--primary-green);
  }
  
  .skills-button:hover {
    background: transparent;
    color: var(--primary-green);
  }
  
  /* =========================================
     RIGHT SIDE — Tools & Skills Categories
     ========================================= */
  .tool-stack {
    flex: 1;
    width: 100%;
  }
  
  .tool-stack h5 {
    color: var(--text-primary);
    font-size: var(--font-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
  }
  
  /* Individual skill category blocks */
  .category {
    margin-bottom: var(--spacing-xl);
  }
  
  .category:last-child {
    margin-bottom: 0;
  }
  
  .category h6 {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    text-transform: none;
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 0.6s ease-out forwards;
  }
  
  /* Category animation delays */
  .category:nth-child(1) h6 { animation-delay: 0.6s; }
  .category:nth-child(2) h6 { animation-delay: 0.8s; }
  .category:nth-child(3) h6 { animation-delay: 1s; }
  
  /* Skills Grid Layout */
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 25px;
    width: 100%;
  }
  
  /* =========================================
     INDIVIDUAL SKILL CIRCLES
     ========================================= */
  .skill-circle-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(30px) scale(0.8);
    animation: skillItemAppear 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  }
  
  .skill-circle-item:hover {
    transform: translateY(-3px) scale(1);
  }

  /* Circular progress indicator */
  .skill-circle {
    position: relative;
    width: var(--skills-circle-size);
    height: var(--skills-circle-size);
    border-radius: 50%;
    background: conic-gradient(
      var(--primary-green) 0deg,
      var(--primary-green) 0deg,
      rgba(255, 255, 255, 0.08) 0deg,
      rgba(255, 255, 255, 0.08) 360deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fillCircle 2s ease-out forwards;
  }
  
  .skill-circle::before {
    content: '';
    position: absolute;
    width: calc(var(--skills-circle-size) - var(--skills-circle-stroke) * 2);
    height: calc(var(--skills-circle-size) - var(--skills-circle-stroke) * 2);
    background: var(--bg-secondary);
    border-radius: 50%;
  }
  
  /* Icon inside the circle */
  .skill-icon {
    position: relative;
    z-index: 2;
    width: 20px;
    height: 20px;
    color: currentColor;
    fill: currentColor;
}
  
  /* Percentage badge at bottom-right */
  .skill-percentage {
    position: absolute;
    bottom: -2px;
    right: -2px;
    background: var(--primary-green);
    color: var(--bg-secondary);
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 8px;
    z-index: 3;
    min-width: 20px;
    text-align: center;
    opacity: 0;
    transform: scale(0);
    animation: badgeAppear 0.5s ease-out forwards;
  }
  
  /* Skill name label */
  .skill-label {
    color: var(--text-primary);
    font-size: var(--font-sm);
    font-weight: 400;
    text-align: center;
  }
  
 /* Consolidated Skill Percentages */
.skill-circle {
  --percentage: 50; 
}

.skill-circle.html5 { --percentage: 92; }
.skill-circle.css3 { --percentage: 88; }
.skill-circle.javascript { --percentage: 30; }
.skill-circle.react { --percentage: 10; }
.skill-circle.figma { --percentage: 95; }
.skill-circle.canva { --percentage: 80; }
.skill-circle.prototyping { --percentage: 90; }
.skill-circle.adobexd { --percentage: 15; }
.skill-circle.github { --percentage: 87; }
.skill-circle.automation { --percentage: 83; }
.skill-circle.burpsuite { --percentage: 20; }
.skill-circle.wireshark { --percentage: 75; }
  
  /* =========================================
     ANIMATIONS
     ========================================= */
  @keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
  }
  
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes skillItemAppear {
    from { opacity: 0; transform: translateY(30px) scale(0.8); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  
  @keyframes fillCircle {
    from {
      background: conic-gradient(
        var(--primary-green) 0deg,
        var(--primary-green) 0deg,
        rgba(255, 255, 255, 0.08) 0deg,
        rgba(255, 255, 255, 0.08) 360deg
      );
    }
    to {
      background: conic-gradient(
        var(--primary-green) 0deg,
        var(--primary-green) calc(var(--percentage, 50) * 3.6deg),
        rgba(255, 255, 255, 0.08) calc(var(--percentage, 50) * 3.6deg),
        rgba(255, 255, 255, 0.08) 360deg
      );
    }
  }
  
  @keyframes badgeAppear {
    from { opacity: 0; transform: scale(0); }
    to { opacity: 1; transform: scale(1); }
  }
  
  /* =========================================
     RESPONSIVE DESIGN
     ========================================= */
  @media (max-width: 1024px) {
    .skills-content {
      flex-direction: column;
      gap: 40px;
    }
  
    .skills-text {
      flex: none;
      width: 100%;
    }
  
    .skills-grid {
      grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    }
  }
  
  @media (max-width: 768px) {
    .skills-section {
      padding: 40px 0;
    }
  
    .skills-grid {
      gap: 15px;
    }
  
    :root {
      --skills-circle-size: 50px;
      --skills-circle-stroke: 3px;
    }
  }
  
  @media (max-width: 480px) {
    .skills-grid {
      justify-content: center;
    }
  
    .category h6 {
      text-align: center;
    }
  }
  
/* ============================================
   PORTFOLIO SECTION
   ============================================ */
   .portfolio-section .container {
    max-width: 1200px;           
    margin: 0 auto;               
    padding: 0 var(--spacing-lg); 
    padding-top: 3rem;
  }
  
  /* Decorative floating circle */
  .portfolio-section::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(
      circle,
      rgba(0, 255, 136, 0.05) 0%,
      transparent 70%
    );
    border-radius: var(--border-radius-full);
    animation: float 8s var(--transition-slow) infinite;
  }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0) rotate(0deg);
    }
    50% {
      transform: translateY(-20px) rotate(180deg);
    }
  }
  
  /* ============================================
     PORTFOLIO FILTERS
     ============================================ */
  
  .portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
  }
  
  .filter-input {
    display: none; /* hidden checkbox */
  }
  
  .filter-label {
    /* Unchecked filter button */
    position: relative;
    overflow: hidden;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 2px solid rgba(var(--primary-green-r), var(--primary-green-g), var(--primary-green-b), 0.3);
    border-color: var(--shadow-light);
    border-radius: var(--border-radius-2xl);
    color: var(--text-secondary);
    font-size: var(--font-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
  }
  
  /* Shimmer effect on filter labels */
  .filter-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(var(--primary-green-r), var(--primary-green-g), var(--primary-green-b), 0.2),
      transparent
    );
    transition: left var(--transition-medium);
  }
  
  .filter-label:hover {
    /* gentle green tint on hover */
    background: rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.15);
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-secondary);
  }
  .filter-label:hover::before {
    left: 100%;
  }
  
  /* Active filter styling */
  .filter-input:checked + .filter-label {
    background: var(--primary-green);
    color: var(--text-black);
    border-color: var(--primary-green);
    box-shadow: 0 0 20px var(--shadow-primary);
  }
  
  /* simplify the glowing rings so it's less busy */
  .filter-input:checked + .filter-label::before,
  .filter-input:checked + .filter-label::after {
    display: none;
  }
  
  /* ============================================
     PORTFOLIO GRID & ITEMS
     ============================================ */
  
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xl);
    min-height: calc(100vh - 200px);
    grid-auto-rows: 1fr;
  }
  
  .portfolio-item {
    /* Card base */
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(
      135deg,
      rgba(var(--primary-green-r), var(--primary-green-g), var(--primary-green-b), 0.1),
      rgba(var(--primary-green-r), var(--primary-green-g), var(--primary-green-b), 0.05)
    );
    border: 1px solid var(--border-secondary);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: none; /* Hide all items by default */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  
  /* Portfolio backgrounds with category-specific gradients */
  /* Security Projects*/
  .portfolio-item.security-1 {
    background-image:
      url("images/IoT-threat-Simulator.jpg"),
      linear-gradient(135deg, rgba(220,53,69,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.security-2 {
    background-image:
      url("images/Secure-Chatbot.jpg"),
      linear-gradient(135deg, rgba(220,53,69,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.security-3 {
    background-image:
      url("images/Phishing-Builder.jpg"),
      linear-gradient(135deg, rgba(220,53,69,0.3), rgba(0,255,136,0.1));
  }
  
  /* Analytics Projects */
  .portfolio-item.analytics-1 {
    background-image:
      url("images/Fraud-Dashboard.jpg"),
      linear-gradient(135deg, rgba(33,150,243,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.analytics-2 {
    background-image:
      url("images/Risk-BI-Portal.jpg"),
      linear-gradient(135deg, rgba(33,150,243,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.analytics-3 {
    background-image:
      url("images/Transaction-Forecast.jpg"),
      linear-gradient(135deg, rgba(33,150,243,0.3), rgba(0,255,136,0.1));
  }
  
  /* DevSecOps Projects*/
  .portfolio-item.devsecops-1 {
    background-image:
      url("images/Automate-\ CI-CD-Pipeline.jpg"),
      linear-gradient(135deg, rgba(255,152,0,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.devsecops-2 {
    background-image:
      url("images/infrastructure-as-Code-Demo.jpg"),
      linear-gradient(135deg, rgba(255,152,0,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.devsecops-3 {
    background-image:
      url("images/Vulnerability-as-Code-Toolkit.jpg"),
      linear-gradient(135deg, rgba(255,152,0,0.3), rgba(0,255,136,0.1));
  }
  
  /* Design Projects */
  .portfolio-item.design-1 {
    background-image:
      url("images/Public-Service-Audit.jpg"),
      linear-gradient(135deg, rgba(156,39,176,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.design-2 {
    background-image:
      url("images/Brand-Identity-System.jpg"),
      linear-gradient(135deg, rgba(156,39,176,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.design-3 {
    background-image:
      url("images/Health-Tracker-Redesign.jpg"),
      linear-gradient(135deg, rgba(156,39,176,0.3), rgba(0,255,136,0.1));
  }
  
  /* Automation Projects */
  .portfolio-item.automation-1 {
    background-image:
      url("images/mpesa-fraud-alert.jpg"),
      linear-gradient(135deg, rgba(0,150,136,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.automation-2 {
    background-image:
      url("images/GitHub-Actions-Workshop.jpg"),
      linear-gradient(135deg, rgba(0,150,136,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.automation-3 {
    background-image:
      url("images/Business-Process-Bot.jpg"),
      linear-gradient(135deg, rgba(0,150,136,0.3), rgba(0,255,136,0.1));
  }
  
  /* Access Projects */
  .portfolio-item.access-1 {
    background-image:
      url("images/OWASP_Audit.jpg"),
      linear-gradient(135deg, rgba(63,81,181,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.access-2 {
    background-image:
      url("images/ARIA-First-UI-Kit.jpg"),
      linear-gradient(135deg, rgba(63,81,181,0.3), rgba(0,255,136,0.1));
  }
  
  .portfolio-item.access-3 {
    background-image:
      url("images/Compliance-Checklist-App.jpg"),
      linear-gradient(135deg, rgba(63,81,181,0.3), rgba(0,255,136,0.1));
  }
  
  /* =================================
   PORTFOLIO FILTERING LOGIC
   ===================================*/

        /* Default: Hide all items */
        .portfolio-item {
          display: none;
          opacity: 0;
          transform: translateY(30px) scale(0.9);
          transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      }

      /* Show animation for visible items */
      .portfolio-item.show {
          display: block;
          opacity: 1;
          transform: translateY(0) scale(1);
      }

      /* CORRECTED: Show all items when "All" filter is selected */
      #filter-all:checked ~ .portfolio-content .portfolio-grid .portfolio-item {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      /* CORRECTED: Individual category filters */
      #filter-security:checked ~ .portfolio-content .portfolio-grid .portfolio-item.security {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      #filter-analytics:checked ~ .portfolio-content .portfolio-grid .portfolio-item.analytics {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      #filter-devsecops:checked ~ .portfolio-content .portfolio-grid .portfolio-item.devsecops {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      #filter-design:checked ~ .portfolio-content .portfolio-grid .portfolio-item.design {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      #filter-automation:checked ~ .portfolio-content .portfolio-grid .portfolio-item.automation {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      #filter-access:checked ~ .portfolio-content .portfolio-grid .portfolio-item.access {
          display: block !important;
          opacity: 1;
          transform: translateY(0) scale(1);
          animation: fadeInUp 0.6s ease forwards;
      }

      /* Hide items when other filters are active */
      #filter-security:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.security),
      #filter-analytics:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.analytics),
      #filter-devsecops:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.devsecops),
      #filter-design:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.design),
      #filter-automation:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.automation),
      #filter-access:checked ~ .portfolio-content .portfolio-grid .portfolio-item:not(.access) {
          display: none !important;
      }

      /* Stagger animation delays for better visual effect */
      .portfolio-item:nth-child(1) { animation-delay: 0.1s; }
      .portfolio-item:nth-child(2) { animation-delay: 0.2s; }
      .portfolio-item:nth-child(3) { animation-delay: 0.3s; }
      .portfolio-item:nth-child(4) { animation-delay: 0.1s; }
      .portfolio-item:nth-child(5) { animation-delay: 0.2s; }
      .portfolio-item:nth-child(6) { animation-delay: 0.3s; }

      /* Fade-in animation */
      @keyframes fadeInUp {
          from { opacity: 0; transform: translateY(30px) scale(0.9); }
          to   { opacity: 1; transform: translateY(0)     scale(1); }
      }
  
  /* Hover shine layer */
  .portfolio-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      45deg,
      rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.15) 0%,
      rgba(255,255,255,0.05) 50%,
      rgba(var(--primary-green-r),var(--primary-green-g),var(--primary-green-b),0.1) 100%
    );
    opacity: 0;
    transition: opacity var(--transition-fast);
  }
  .portfolio-item:hover::before {
    opacity: 1;
  }
  
  /* Card lift on hover */
  .portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px var(--shadow-secondary);
    border-color: var(--primary-green);
  }
  
  
  /* ============================================
     PORTFOLIO OVERLAY CONTENT
     ============================================ */
  
  .portfolio-overlay {
    /* Hidden by default, slides up on hover */
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(
      to top,
      rgba(0,0,0,0.98),
      rgba(0,0,0,0.85),
      rgba(0,0,0,0.4)
    );
    backdrop-filter: blur(2px);
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform var(--transition-fast);
    border-top: 1px solid var(--border-secondary);
  }
  
  .portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
  }
  
  /* Underlying dark fade */
  .portfolio-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent 60%);
    z-index: -1;
  }
  
  .portfolio-info {
    position: relative;
    z-index: 2;
  }
  
  /* Title */
  .portfolio-info h3 {
    color: var(--text-primary);
    font-size: var(--font-lg);
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    transform: translateY(20px);
    transition: transform var(--transition-fast) 0.1s;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8), 0 0 8px rgba(0,0,0,0.6);
    letter-spacing: 0.3px;
  }
  
  /* Category badge */
  .portfolio-category {
    display: inline-block;
    background: var(--bg-card-hover);
    color: var(--primary-green);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    padding: 2px 8px;
    border-radius: var(--border-radius-md);
    transform: translateY(20px);
    transition: transform var(--transition-fast) 0.15s;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.9), 0 0 6px var(--shadow-light);
  }
  
  /* Description text */
  .portfolio-description {
    color: var(--text-primary);
    font-size: var(--font-base);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    transform: translateY(20px);
    transition: transform var(--transition-fast) 0.2s;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.8), 0 0 4px rgba(0,0,0,0.5);
    font-weight: 400;
  }
  
  /* Links/buttons */
  .portfolio-links {
    display: flex;
    gap: var(--spacing-md);
    transform: translateY(20px);
    transition: transform var(--transition-fast) 0.25s;
  }
  
  .portfolio-link {
    /* rectangular shape with medium rounding */
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;                      /* rectangular proportions */
    border-radius: var(--border-radius-md); /* smooth corners */
    background: rgba(255,255,255,0.05);      /* subtle default bg */
    border: 1px solid rgba(0,255,136,0.3);   /* light green outline */
    color: var(--primary-green);
    font-size: var(--font-sm);
    font-weight: 500;
    text-decoration: none;
    transition: 
      background var(--transition-fast),
      color var(--transition-fast),
      transform var(--transition-fast),
      box-shadow var(--transition-fast);
    position: relative;                    
    overflow: hidden;                       
  }
  
  .portfolio-link::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--primary-green);
    transition: left var(--transition-fast);
    z-index: -1;
  }
  
  .portfolio-link:hover::before {
    left: 0;
  }
  
  .portfolio-link:hover {
    color: var(--text-black);
    border-color: var(--primary-green);
    transform: scale(1.05);
  }
  
  /* Reveal overlay text on hover */
  .portfolio-item:hover .portfolio-info h3,
  .portfolio-item:hover .portfolio-category,
  .portfolio-item:hover .portfolio-description,
  .portfolio-item:hover .portfolio-links {
    transform: translateY(0);
  }
  /* View More Button */
  .view-more-container {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 4rem;
  }
  
  .view-more-button {
    background-color: var(--primary-green);
    color: white;
    padding: 12px 24px;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: inline-block;
  }
  
  .view-more-button:hover {
    background-color: #00cc77;
    transform: scale(1.05);
  }
  
  
  /* ============================================
     RESPONSIVE BREAKPOINTS
     ============================================ */
  
  @media (max-width: 768px) {
    .portfolio-filters {
      gap: var(--spacing-md);
      margin: var(--spacing-lg) 0;
    }
    .filter-label {
      padding: 10px 18px;
      font-size: var(--font-xs);
    }
    .portfolio-grid {
      grid-template-columns: 1fr;
      gap: var(--spacing-lg);
    }
  }
  
  @media (max-width: 480px) {
    .filter-label {
      padding: 8px 16px;
      font-size: var(--font-sm);
    }
    .portfolio-title {
      font-size: var(--font-2xl);
    }
  }
  

/* ============================================
   CONTACT FOOTER SECTION
   ============================================ */

/* Footer Wrapper */
.contact-footer {
  background: var(--gradient-hero); /* semi-transparent dark-to-green gradient */
  padding: var(--spacing-section) 0 var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
  position: relative;
  color: var(--text-secondary);
}

/* Subtle decorative overlays */
.contact-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
      radial-gradient(circle at 30% 20%, rgba(0, 255, 136, 0.03) 0%, transparent 60%),
      radial-gradient(circle at 70% 80%, rgba(0, 255, 136, 0.02) 0%, transparent 60%);
  pointer-events: none;
}

/* ============================================
 GRID LAYOUT FOR INFO + FORM
 ============================================ */
.contact-footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ============================================
 CONTACT INFO PANEL
 ============================================ */

/* Headings */
.contact-footer-info .section-header {
  /* follows global section-header styling */
}
.contact-footer-info h3 {
  font-size: var(--font-4xl);
  font-weight: bold;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Description text */
.contact-footer-info p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-xxl);
}

/* Contact details list */
.contact-footer-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xxl);
}

.contact-footer-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: transform var(--transition-fast);
}
.contact-footer-item:hover {
  transform: translateX(var(--spacing-sm));
}

/* Icon container */
.contact-footer-icon {
  width: 35px;
  height: 35px;
  background: rgba(0, 255, 136, 0.1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}
.contact-footer-item:hover .contact-footer-icon {
  background: var(--primary-green);
  transform: scale(1.1);
}

/* Detail text */
.contact-footer-item span {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.contact-footer-item:hover span {
  color: var(--primary-green);
}

/* ============================================
 CONTACT FORM PANEL
 ============================================ */

/* Form wrapper */
.contact-footer-form {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

/* Pulsing background accent */
.contact-footer-form::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.03) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

/* Form groups */
.footer-form-group {
  margin-bottom: var(--spacing-xl);
  position: relative;
}
.footer-form-group label {
  display: block;
  color: var(--primary-green);
  font-size: var(--font-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
}
.footer-form-group input,
.footer-form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-base);
  transition: all var(--transition-fast);
}
.footer-form-group input:focus,
.footer-form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 var(--spacing-lg) rgba(0, 255, 136, 0.2);
}

/* Placeholder styling */
.footer-form-group ::placeholder {
  color: var(--text-dark);
}

/* Textarea specific */
.footer-form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* Submit button */
.footer-submit-btn {
  width: 100%;
  padding: var(--spacing-lg) 0;
  font-size: var(--font-md);
  font-weight: bold;
  color: var(--text-black);
  background: var(--gradient-green);
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}
.footer-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left var(--transition-medium);
}
.footer-submit-btn:hover::before {
  left: 100%;
}
.footer-submit-btn:hover {
  background: var(--primary-green-dark);
  transform: translateY(-var(--spacing-xs));
  box-shadow: 0 var(--spacing-md) var(--spacing-lg) var(--shadow-primary);
}

/* ============================================
 KEYFRAMES
 ============================================ */
@keyframes pulse {
  0%, 100% {
      opacity: 0.3;
      transform: scale(1);
  }
  50% {
      opacity: 0.6;
      transform: scale(1.1);
  }
}
/* ============================
Enhanced Mobile Styles
=============================== */
@media (max-width: 1024px) {
  :root {
      --font-7xl: 48px;
      --font-6xl: 36px;
      --spacing-section: 60px;
  }
  
  .about-content,
  .skills-content,
  .contact-footer-content {
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
      text-align: center;
  }
  
  .services-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .portfolio-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  :root {
      --font-7xl: 36px;
      --font-6xl: 28px;
      --font-4xl: 24px;
      --spacing-section: 40px;
      --skills-circle-size: 50px;
  }
  
  .hero-content {
      padding: 0 var(--spacing-md);
  }
  
  .hero-buttons {
      flex-direction: column;
      align-items: center;
      gap: var(--spacing-md);
  }
  
  .hero-btn-primary,
  .hero-btn-secondary {
      width: 200px;
      text-align: center;
  }
  
  .services-grid {
      grid-template-columns: 1fr;
      gap: var(--spacing-lg);
  }
  
  .portfolio-grid {
      grid-template-columns: 1fr;
  }
  
  .interests-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-md);
  }
  
  .container {
      padding: 0 var(--spacing-md);
  }
  
  /* Ensure mobile menu works properly */
  .sidebar-nav {
      margin-top: 60px; /* Account for mobile toggle button */
  }
}

@media (max-width: 480px) {
  :root {
      --font-7xl: 28px;
      --font-6xl: 24px;
      --spacing-section: 30px;
      --sidebar-width: 260px; /* Slightly smaller on very small screens */
  }
  
  .hero-btn-primary,
  .hero-btn-secondary {
      width: 160px;
      padding: var(--spacing-sm) var(--spacing-lg);
  }
  
  .interests-grid {
      grid-template-columns: 1fr;
  }
  
  .interest-card {
      min-height: 100px;
      padding: var(--spacing-md);
  }
  
  .portfolio-filters {
      flex-wrap: wrap;
      gap: var(--spacing-sm);
  }
  
  .filter-label {
      padding: 8px 12px;
      font-size: var(--font-xs);
  }
}