/* === THEME VARIABLES (LIGHT) ===================================== */
:root {
  /* Color System - Changed to lighter green shades */
  --color-primary: #10b981;        /* Emerald 500 (lighter) - was Emerald 600 */
  --color-primary-light: #ecfdf5;  /* Emerald 50 (lightest) */
  --color-primary-dark: #059669;   /* Emerald 600 (was 700) */
  
  --color-accent: #34d399;         /* Emerald 400 (lighter) - was Emerald 500 */
  --color-accent-light: #d1fae5;   /* Emerald 50 */
  --color-accent-dark: #10b981;    /* Emerald 500 - was Emerald 700 */
  
  /* Neutral palette */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  
  /* Typography */
  --color-text: #0f172a;           /* Slate 900 */
  --color-text-soft: #334155;      /* Slate 700 */
  --color-text-muted: #64748b;     /* Slate 500 */
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Container sizes */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  
  /* Typography scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Font weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Line heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --color-bg-rgb: 255,255,255; /* Added for translucent layers */
  --color-surface-alt: #f1f5f9;
  --transition-theme: 280ms cubic-bezier(.4,0,.2,1);
  /* Semantic surface layers & rings */
  --surface-1: var(--color-surface);
  --surface-2: var(--color-surface-alt);
  --surface-muted: var(--color-bg-alt);
  --ring: var(--color-primary);
  --ring-offset: var(--color-bg);
  --focus-shadow: 0 0 0 2px var(--ring) , 0 0 0 4px var(--ring-offset);
  
  /* Enhanced color system with tints and shades - updated to lighter green */
  --color-primary-50: #f0fdfa;     /* Teal 50 (lighter than Emerald 50) */
  --color-primary-100: #ccfbf1;    /* Teal 100 (lighter feel) */
  --color-primary-200: #99f6e4;    /* Teal 200 */
  --color-primary-300: #5eead4;    /* Teal 300 */
  --color-primary-400: #2dd4bf;    /* Teal 400 */
  --color-primary-500: #10b981;    /* Emerald 500 */
  --color-primary-600: #059669;    /* Emerald 600 */
  
  /* Advanced effects */
  --glass-blur: blur(16px);
  --hover-lift: translateY(-5px);
  --card-hover-scale: scale(1.02);
  
  /* Enhanced shadows with better depth perception */
  --shadow-subtle: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-elevation-low: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
  --shadow-elevation-medium: 0 12px 20px -3px rgba(0,0,0,0.12), 0 4px 8px -2px rgba(0,0,0,0.1);
  --shadow-elevation-high: 0 20px 30px -10px rgba(0,0,0,0.15), 0 10px 15px -5px rgba(0,0,0,0.1);
  
  /* Better animation easing */
  --ease-in-out-sine: cubic-bezier(0.37, 0, 0.63, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* Add missing RGB helpers - updated to lighter green */
  --color-primary-rgb: 16,185,129;  /* Emerald 500 RGB */
  --color-accent-rgb: 52,211,153;  /* Emerald 400 RGB */

  /* Unified glass variables (moved from lower in file) */
  --glass-blur-strength: 16px;
  --glass-blur: blur(var(--glass-blur-strength));
  --glass-opacity: 0.8;
  --glass-border-opacity: 0.2;
  --glass-shadow: 0 8px 32px 0 rgba(0,0,0,0.1);
  --glass-highlight: linear-gradient(135deg,
    rgba(255,255,255,0.10) 0%,
    rgba(255,255,255,0.05) 100%);
}

/* === DARK THEME OVERRIDES ======================================== */
/* Support multiple selectors for robustness */
[data-theme="dark"],
body[data-theme="dark"],
html[data-theme="dark"],
body.dark,
html.dark {
  --color-primary: #34d399;        /* Emerald 400 - lighter */
  --color-primary-light: rgba(16, 185, 129, 0.15); /* Based on Emerald 500 */
  --color-primary-dark: #10b981;   /* Emerald 500 */
  
  --color-accent: #6ee7b7;         /* Emerald 300 - lighter */
  --color-accent-light: rgba(52, 211, 153, 0.15); /* Based on Emerald 400 */
  --color-accent-dark: #34d399;    /* Emerald 400 */
  
  --color-bg: #0f172a;             /* Slate 900 */
  --color-bg-alt: #1e293b;         /* Slate 800 */
  --color-surface: #1e293b;        /* Slate 800 */
  --color-surface-alt: #24324a;
  --color-border: #334155;         /* Slate 700 */
  
  --color-text: #f1f5f9;           /* Slate 100 */
  --color-text-soft: #cbd5e1;      /* Slate 300 */
  --color-text-muted: #94a3b8;     /* Slate 400 */
  
  /* Shadows for dark mode */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
  --color-bg-rgb: 15,23,42; /* Slate 900 rgb */
  --color-surface: #1e293b;
  --color-surface-alt: #24324a;
  --color-border: #41526a;
  /* Harmonized surfaces */
  --surface-1: var(--color-surface);
  --surface-2: var(--color-surface-alt);
  --surface-muted: #172233;
  --ring-offset: #0f172a;

  /* RGB helpers (override) - updated for lighter green */
  --color-primary-rgb: 52,211,153; /* Emerald 400 RGB */
  --color-accent-rgb: 110,231,183; /* Emerald 300 RGB */

  /* Glass tuning in dark mode */
  --glass-opacity: 0.18;
  --glass-border-opacity: 0.28;
  --glass-shadow: 0 8px 32px 0 rgba(0,0,0,0.35);
  --glass-highlight: linear-gradient(135deg,
    rgba(255,255,255,0.08) 0%,
    rgba(255,255,255,0.03) 100%);
}

/* Auto dark (kept) */
@media (prefers-color-scheme: dark) {
  body:not([data-theme]):not(.light):not(.theme-light) {
    /* Only apply if user hasn't explicitly set light */
    background-color: var(--color-bg);
    color: var(--color-text);
  }
}

/* Improved theme transition helper - increased duration */
body.theme-transition * {
  transition: background-color 300ms cubic-bezier(.4,0,.2,1),
              color 300ms cubic-bezier(.4,0,.2,1),
              border-color 300ms cubic-bezier(.4,0,.2,1),
              box-shadow 300ms cubic-bezier(.4,0,.2,1),
              opacity 300ms cubic-bezier(.4,0,.2,1) !important;
  transition-delay: 0ms !important;
}

/* Ensure HTML and Body have their own transitions */
html, body {
  transition: background-color 300ms cubic-bezier(.4,0,.2,1);
}

/* Base styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  transition: background-color var(--transition-theme), color var(--transition-theme);
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.025em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: relative;
  display: inline-block;
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.01em;
}

p {
  margin-bottom: var(--space-6);
  color: var(--color-text-soft);
}

button {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* Container class */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* Header styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(var(--color-bg-rgb),0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(var(--color-bg-rgb), 0.05);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  position: relative;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  z-index: 101;
}

.logo::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-accent));
  opacity: 0.9;
  border-radius: var(--radius-full);
  z-index: -1;
  transition: all var(--transition-normal);
}

.logo:hover::before {
  transform: translateY(-50%) scale(1.1) rotate(15deg);
  opacity: 1;
}

.nav-links {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.nav-links a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-soft);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.25s var(--ease-out-expo), left 0.25s var(--ease-out-expo);
  transform: translateX(-50%);
}

.nav-links a:hover::after {
  width: 60%;
}

.nav-links a.active::after {
  width: 60%;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-links a.active {
  font-weight: var(--font-weight-semibold);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--color-text-soft);
  margin-left: var(--space-2);
  transition: all var(--transition-normal);
  position: relative;
}

.theme-toggle:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: rotate(30deg);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: all var(--transition-normal);
}

body:not([data-theme="dark"]) .theme-toggle .moon-icon {
  display: block;
}

body:not([data-theme="dark"]) .theme-toggle .sun-icon {
  display: none;
}

body[data-theme="dark"] .theme-toggle .moon-icon {
  display: none;
}

body[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 20px;
  z-index: 101;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: all 0.3s ease;
}

/* Hero section */
.hero {
  min-height: 100vh;
  padding: var(--space-24) 0 var(--space-20);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  animation: pulsate 15s infinite alternate var(--ease-in-out-sine);
}

.hero::before {
  top: -10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background-color: var(--color-primary-light);
  opacity: 0.5;
  animation-delay: 0s;
}

.hero::after {
  bottom: -15%;
  left: -15%;
  width: 800px;
  height: 800px;
  background-color: var(--color-accent-light);
  opacity: 0.4;
  animation-delay: -5s;
}

@keyframes pulsate {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.05); opacity: 0.6; }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .hero-content {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-4);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-2);
  align-self: flex-start;
}

.hero-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  max-width: 540px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.profile-image {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  margin: 0 auto;
  border: 4px solid rgba(255,255,255,0.2);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
  position: relative;
}

.profile-image::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  padding: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.7;
  transition: opacity 0.5s var(--ease-out-expo);
}

.profile-image:hover::after {
  opacity: 1;
}

.hero-image {
  position: relative;
}

/* Reduced and centered social links bar */
.social-links {
  display: flex;
  gap: var(--space-2); /* Reduced gap between icons */
  position: absolute;
  left: 50%;
  bottom: -18px; /* Moved closer to the image */
  transform: translateX(-50%);
  background: rgba(var(--color-bg-rgb), 0.8);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4); /* Reduced padding */
  box-shadow: var(--shadow-md); /* Lighter shadow */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  z-index: 5;
  transition: all 0.3s var(--ease-out-expo);
}

/* Keep gradient border but reduce its impact */
.social-links::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--color-primary-300), var(--color-accent), transparent 60%);
  border-radius: inherit;
  z-index: -1;
  opacity: 0.4; /* Reduced opacity */
  transition: opacity 0.3s ease;
}

.social-links:hover {
  box-shadow: var(--shadow-lg); /* Reduced shadow on hover */
  transform: translateX(-50%) translateY(-2px);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; /* Reduced from 42px */
  height: 36px; /* Reduced from 42px */
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-bg-rgb), 0.5);
  color: var(--color-text-soft);
  transition: all 0.3s var(--ease-out-back);
  position: relative;
  overflow: hidden;
}

.social-link svg {
  width: 18px; /* Reduced from 20px */
  height: 18px; /* Reduced from 20px */
  position: relative;
  z-index: 1;
  transition: transform 0.3s var(--ease-out-back);
}

/* Modified social link hover effects */
.social-link:hover {
  transform: translateY(-5px);
  /* Removed 'color: white;' to prevent white highlight on hover */
}

.social-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.social-link:hover::before {
  opacity: 0.15; /* Reduced opacity for subtler background effect */
}

.social-link:hover svg {
  transform: scale(1.2);
  color: var(--color-primary); /* Set hover color to primary instead of white */
}

/* Social link tooltips */
.social-link .tooltip {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(var(--color-bg-rgb), 0.9);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: var(--shadow-elevation-low);
}

.social-link:hover .tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Section styles */
.section {
  padding: var(--space-20) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  margin-bottom: var(--space-12);
  text-align: center;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-4);
}

.section-header h2::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 3px;
}

.section-line {
  display: none; /* Remove in favor of the new heading underline */
}

/* About section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* Improved Skills Section - Vertical Layout */
.skills-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  max-width: 900px;
  margin: 0 auto;
}

.skill-category {
  position: relative;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  box-shadow: var(--shadow-elevation-low);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.skill-category:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevation-medium);
}

.skill-category::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: var(--glass-highlight);
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
}

.skill-category h3 {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(var(--color-bg-rgb), 0.1);
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.skill-category h3::before {
  content: "";
  display: block;
  width: 8px;
  height: 24px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-soft);
  background-color: rgba(var(--color-bg-rgb), 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(calc(var(--glass-blur) * 0.5));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 0.5));
  transition: all 0.25s var(--ease-out-back);
  margin: 0; /* Remove default margins */
}

.skill-tag:hover {
  transform: translateY(-2px) scale(1.05);
  background-color: rgba(var(--color-primary-rgb), 0.15);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

[data-theme="dark"] .skill-category {
  background-color: rgba(var(--color-bg-rgb), calc(var(--glass-opacity) + 0.05));
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .skill-category h3 {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .skill-tag {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .skill-tag:hover {
  background-color: rgba(var(--color-primary-rgb), 0.2);
  border-color: var(--color-primary);
}

/* Tabs */
.tabs {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-soft);
  position: relative;
  background: transparent;
  border: none;
}

.tab-btn::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-theme),
              border-color var(--transition-theme),
              box-shadow var(--transition-theme),
              transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  z-index: 1;
  transition: all 0.3s var(--ease-out-expo);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-200), var(--color-accent-light));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s var(--ease-in-out-sine);
  border-radius: inherit;
}

.card:hover {
  transform: var(--hover-lift);
  box-shadow: var(--shadow-elevation-medium);
}

.card:hover::before {
  opacity: 0.04;
}

.card-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
}

.card p {
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card-tags span {
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.article-card .card-image {
  height: 240px; /* was 320px */
}

@media (max-width: 1024px) {
  .article-card .card-image {
    height: 200px;
  }
}

@media (max-width: 640px) {
  .article-card .card-image {
    height: 160px; /* was 240 / 200 previously */
  }
}

/* Tighter content spacing */
.article-card .card-content {
  padding: var(--space-6); /* was var(--space-8) */
}

@media (max-width: 640px) {
  .article-card .card-content {
    padding: var(--space-4); /* already smaller, ensure consistent */
  }
}

/* Reduce text spacing & clamp description */
.article-card h3 {
  margin-bottom: var(--space-3); /* was var(--space-4) */
}

.article-card p {
  margin-bottom: var(--space-4); /* was var(--space-6) */
  display: -webkit-box;
  -webkit-line-clamp: 3; /* limit lines to keep height compact */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer spacing tighter */
.article-card .card-footer {
  padding-top: var(--space-3); /* was var(--space-4) */
}

/* Optional: reduce lift to feel more compact */
.article-card:hover {
  transform: translateY(-6px); /* was -8px */
}

/* Enhanced Modern Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-4) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary-300), var(--color-accent));
  border-radius: var(--radius-full);
  opacity: 0.5;
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb, 8, 145, 178), 0.3);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  padding-bottom: var(--space-12);
  transition: transform 0.3s var(--ease-out-back);
}

.timeline-item:hover {
  transform: translateX(3px);
}

.timeline-item:last-child {
  padding-bottom: var(--space-3);
}

/* Modern timeline markers */
.timeline-marker {
  position: absolute;
  left: 10px;
  top: 0;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  border: 3px solid var(--color-bg-alt);
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 12px 2px rgba(var(--color-primary-rgb, 8, 145, 178), 0.3);
  z-index: 2;
  transition: all 0.3s var(--ease-out-back);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 20px 3px rgba(var(--color-primary-rgb, 8, 145, 178), 0.4);
}

.timeline-content {
  position: relative;
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  padding: var(--space-6);
  box-shadow: var(--shadow-elevation-low);
  transition: all 0.3s var(--ease-out-back);
  overflow: hidden;
}

/* Timeline content inner highlight */
.timeline-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
}

/* Left notch design */
.timeline-content::after {
  content: "";
  position: absolute;
  top: 12px;
  left: -10px;
  width: 20px;
  height: 20px;
  background: inherit;
  border-left: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  border-bottom: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  transform: rotate(45deg);
  z-index: -1;
}

.timeline-item:hover .timeline-content {
  transform: translateX(5px) scale(1.01);
  box-shadow: var(--shadow-elevation-medium);
  border-color: rgba(var(--color-primary-rgb, 8, 145, 178), 0.3);
}

/* Modern timeline header */
.timeline-header {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  align-items: center;
  position: relative;
  z-index: 1;
}

.timeline-header h3 {
  margin-bottom: 0;
  font-size: var(--font-size-xl);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Enhanced company badge */
.company {
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--color-primary-light), rgba(var(--color-accent-rgb, 16, 185, 129), 0.1));
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(var(--color-primary-rgb, 8, 145, 178), 0.2);
  box-shadow: 0 2px 5px rgba(var(--color-primary-rgb, 8, 145, 178), 0.1);
  transition: all 0.2s var(--ease-out-back);
  position: relative;
  z-index: 1;
}

.timeline-item:hover .company {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(var(--color-primary-rgb, 8, 145, 178), 0.2);
}

/* Modern date display */
.timeline-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border-left: 2px solid var(--color-primary);
  background-color: rgba(var(--color-bg-rgb), 0.3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: relative;
  z-index: 1;
}

/* Timeline content text */
.timeline-content p {
  color: var(--color-text-soft);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.timeline-content .card-tags {
  position: relative;
  z-index: 1;
}

.timeline-content .card-tags span {
  background-color: rgba(var(--color-bg-rgb), 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s var(--ease-out-back);
}

.timeline-content:hover .card-tags span {
  background-color: rgba(var(--color-primary-rgb, 8, 145, 178), 0.1);
  border-color: rgba(var(--color-primary-rgb, 8, 145, 178), 0.2);
}

/* Timeline item hover animation delays for cascade effect */
.timeline-item:nth-child(2):hover {
  transition-delay: 0.05s;
}

.timeline-item:nth-child(3):hover {
  transition-delay: 0.1s;
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .timeline-item {
    padding-left: 0;
    padding-right: 0;
    width: 50%;
  }
  
  .timeline-item:nth-child(odd) {
    margin-left: 0;
    margin-right: auto;
    padding-right: 50px;
  }
  
  .timeline-item:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
    padding-left: 50px;
  }
  
  .timeline-marker {
    left: auto;
    right: -12px;
  }
  
  .timeline-item:nth-child(even) .timeline-marker {
    right: auto;
    left: -12px;
  }
  
  .timeline-item:nth-child(odd) .timeline-content::after {
    left: auto;
    right: -10px;
    border-left: none;
    border-right: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
    border-top: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
    border-bottom: none;
  }
  
  .timeline-item:nth-child(odd):hover {
    transform: translateX(-3px);
  }
  
  .timeline-item:nth-child(odd):hover .timeline-content {
    transform: translateX(-5px) scale(1.01);
  }
  
  .timeline-item:nth-child(even):hover {
    transform: translateX(3px);
  }
}

/* Dark mode adjustments */
[data-theme="dark"] .timeline::before {
  opacity: 0.3;
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb, 34, 211, 238), 0.15);
}

[data-theme="dark"] .timeline-marker {
  border-color: var(--color-bg-alt);
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 12px 2px rgba(var(--color-primary-rgb, 34, 211, 238), 0.2);
}

[data-theme="dark"] .timeline-item:hover .timeline-marker {
  box-shadow: 0 0 0 4px var(--color-bg), 0 0 20px 3px rgba(var(--color-primary-rgb, 34, 211, 238), 0.3);
}

[data-theme="dark"] .company {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(16, 185, 129, 0.1));
  border-color: rgba(var(--color-primary-rgb, 34, 211, 238), 0.15);
}

/* Glass Effect Variables */
:root {
  --glass-blur: 12px;
  --glass-opacity: 0.8;
  --glass-border-opacity: 0.2;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  --glass-highlight: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );
}

[data-theme="dark"] {
  --glass-opacity: 0.15;
  --glass-border-opacity: 0.25;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

/* Glass Effect Mixin Class */
.glass-effect {
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(var(--color-bg-rgb), var(--glass-border-opacity));
  box-shadow: var(--glass-shadow);
}

/* Apply glass effect to cards */
.card, 
.article-card,
.contact-card,
.social-links,
.skill-tag {
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

/* Add subtle inner highlight to glass elements */
.card::before,
.article-card::before, 
.contact-card::before,
.social-links::before,
.skill-tag::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: var(--glass-highlight);
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
}

/* Ensure content stays above the glass effect */
.card-content, 
.card-image,
.contact-icon,
.social-link,
.skill-tag iconify-icon,
.skill-tag span {
  position: relative;
  z-index: 1;
}

/* Skill tag refinements for glass effect */
.skill-tag {
  backdrop-filter: blur(calc(var(--glass-blur) * 0.7));
  background-color: rgba(var(--color-bg-rgb), calc(var(--glass-opacity) + 0.1));
}

/* Enhance card hover states with glass */
.card:hover,
.article-card:hover,
.contact-card:hover {
  background-color: rgba(var(--color-bg-rgb), calc(var(--glass-opacity) + 0.05));
  border-color: rgba(var(--color-primary-rgb, 8, 145, 178), 0.5);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* Handle dark mode glass adjustments */
[data-theme="dark"] .card,
[data-theme="dark"] .article-card,
[data-theme="dark"] .contact-card,
[data-theme="dark"] .social-links,
[data-theme="dark"] .skill-tag {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .article-card:hover,
[data-theme="dark"] .contact-card:hover {
  background-color: rgba(var(--color-bg-rgb), calc(var(--glass-opacity) + 0.1));
  border-color: rgba(var(--color-primary-rgb, 34, 211, 238), 0.4);
}

/* Timeline content glass effect */
.timeline-content {
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: var(--glass-highlight);
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
}

/* Add fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(12px)) {
  .card, 
  .article-card,
  .contact-card,
  .social-links,
  .skill-tag,
  .timeline-content {
    background-color: var(--color-surface);
  }
}

/* Enhanced Article Section */
#articles {
  position: relative;
  overflow: hidden;
  padding: var(--space-20) 0;
}

/* Centered article grid with wider cards */
#articles .card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  max-width: 900px; /* Reduced from 1080px for better proportions */
  margin: 0 auto; /* Ensure proper centering */
  padding: 0 var(--space-4);
}

@media (min-width: 1200px) {
  #articles .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }
}

/* Improved article card design */
.article-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
  box-shadow: var(--shadow-elevation-low);
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transform-origin: center;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-elevation-high);
}

/* Enhanced article image */
.article-card .card-image {
  position: relative;
  height: 320px; /* Increased height */
  width: 100%;
  overflow: hidden;
}

/* Better image scaling */
.article-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 1.2s var(--ease-out-expo);
}

.article-card:hover .card-image img {
  transform: scale(1.08);
}

/* Reading time pill */
.article-card .reading-time {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  background-color: rgba(var(--color-bg-rgb), 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-soft);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 2;
}

/* Polished card content */
.article-card .card-content {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  flex: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.article-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  margin-bottom: var(--space-4);
  color: var(--color-text);
  transition: color 0.3s ease;
}

.article-card:hover h3 {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-card p {
  color: var(--color-text-soft);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-md);
}

/* Improved article footer */
.article-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(var(--color-bg-rgb), 0.1);
}

.article-card .article-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}

.article-card .read-more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap 0.3s ease;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background-color: rgba(var(--color-primary-rgb), 0.1);
}

.article-card:hover .read-more {
  gap: var(--space-3);
  background-color: rgba(var(--color-primary-rgb), 0.15);
}

.article-card .read-more svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.article-card:hover .read-more svg {
  transform: translateX(2px);
}

/* Enhanced Contact Section */
#contact {
  position: relative;
  overflow: hidden;
  padding: var(--space-20) 0;
}

#contact::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, 
    rgba(var(--color-primary-rgb), 0.1) 0%, 
    rgba(var(--color-accent-rgb), 0.05) 50%, 
    transparent 70%);
  z-index: -1;
  filter: blur(60px);
}

/* Improved contact intro */
.contact-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
  position: relative;
}

.contact-intro p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-soft);
  position: relative;
  display: inline-block;
}

.contact-intro p::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-full);
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
}

/* Horizontal contact grid */
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  margin: 0 auto;
  max-width: 1100px;
}

/* Enhanced contact cards */
.contact-card {
  flex: 1 1 200px;
  max-width: 240px;
  min-width: 200px;
  background-color: rgba(var(--color-bg-rgb), var(--glass-opacity));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, var(--glass-border-opacity));
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.4s var(--ease-out-back);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* Modern hover effect for contact cards */
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, 
    rgba(var(--color-primary-rgb), 0.1), 
    rgba(var(--color-accent-rgb), 0.1));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s var(--ease-out-expo);
}

.contact-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: var(--shadow-elevation-high);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

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

/* Enhanced contact icon design */
.contact-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, 
    rgba(var(--color-primary-rgb), 0.2), 
    rgba(var(--color-accent-rgb), 0.2));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  position: relative;
  color: var(--color-primary);
  transition: all 0.3s var(--ease-out-back);
  box-shadow: 0 5px 15px rgba(var(--color-primary-rgb), 0.15);
}

.contact-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg, 
    transparent, 
    var(--color-primary), 
    var(--color-accent), 
    transparent
  );
  opacity: 0.2;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.contact-card:hover .contact-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.25);
}

.contact-card:hover .contact-icon::after {
  opacity: 0.6;
  animation: rotate-hue 2s linear infinite;
}

@keyframes rotate-hue {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.contact-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 2px;
  transition: transform 0.3s var(--ease-out-back);
}

.contact-card:hover .contact-icon svg {
  transform: scale(1.1);
}

/* Enhanced typography for contact cards */
.contact-card h3 {
  margin: var(--space-2) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  transition: all 0.3s ease;
}

.contact-card:hover h3 {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  transition: color 0.3s ease;
}

.contact-card:hover p {
  color: var(--color-text-soft);
}

/* Visual indicator for clickable cards */
.contact-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}

.contact-card:hover::after {
  transform: scaleX(1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .contact-grid {
    gap: var(--space-4);
    padding: 0 var(--space-4);
  }
  
  .contact-card {
    min-width: 150px;
    padding: var(--space-4) var(--space-2);
  }
  
  .contact-icon {
    width: 54px;
    height: 54px;
  }
  
  .contact-icon svg {
    width: 24px;
    height: 24px;
  }
}

/* Dark mode enhancements */
[data-theme="dark"] .contact-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.4);
}

[data-theme="dark"] .contact-icon {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .contact-card:hover .contact-icon {
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.15);
}

/* Enhanced Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all 0.4s var(--ease-out-back);
  letter-spacing: 0.02em;
  min-width: 160px;
  box-shadow: var(--shadow-elevation-low);
  border: 1px solid transparent;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.2));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s ease;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  z-index: -1;
  transition: transform 0.6s var(--ease-out-expo);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevation-medium);
}

.btn:hover::before {
  opacity: 1;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-elevation-low);
}

/* Primary button - for "View Projects" */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-color: rgba(255,255,255,0.1);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

/* Secondary button - for "Contact Me" */
.btn-secondary {
  background: rgba(var(--color-bg-rgb), 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* Better icon alignment in buttons */
.btn svg {
  margin-right: var(--space-2);
  width: 18px;
  height: 18px;
  transition: transform 0.3s var(--ease-out-back);
}

.btn:hover svg {
  transform: translateX(2px) scale(1.1);
}

/* Special styles for hero action buttons */
.hero-actions .btn {
  margin-right: var(--space-4);
  margin-bottom: var(--space-4);
}

/* Dark mode adjustments */
[data-theme="dark"] .btn-primary,
html.dark .btn-primary {
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

[data-theme="dark"] .btn-secondary,
html.dark .btn-secondary {
  background: rgba(255,255,255,0.08);
  border-color: rgba(var(--color-primary-rgb), 0.5);
}

[data-theme="dark"] .btn-secondary:hover,
html.dark .btn-secondary:hover {
  background: rgba(var(--color-primary-rgb), 0.15);
  border-color: var(--color-primary);
}