/* Modern CSS Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Modern Developer Color Palette */
  --primary: #2563eb; /* Blue for primary actions */
  --primary-dark: #1d4ed8; /* Darker blue for hover states */
  --secondary: #8b5cf6; /* Purple for accents */
  --accent: #0ea5e9; /* Cyan for highlights */
  --success: #10b981; /* Green for success states */
  --warning: #f59e0b; /* Amber for warnings */
  --danger: #ef4444; /* Red for errors */

  /* Neutral Colors */
  --dark: #0f172a; /* Dark blue-gray for text */
  --light: #f8fafc; /* Light background */
  --gray-50: #f1f5f9; /* Lightest gray */
  --gray-100: #e2e8f0; /* Light gray */
  --gray-200: #cbd5e1; /* Gray */
  --gray-300: #94a3b8; /* Medium gray */
  --gray-400: #64748b; /* Dark gray */
  --gray-500: #475569; /* Darker gray */
  --gray-600: #334155; /* Almost dark */
  --gray-700: #1e293b; /* Dark */
  --gray-800: #0f172a; /* Very dark */
  --gray-900: #020617; /* Nearly black */

  /* Add these gradient variables to your :root section after the color variables */

  /* Gradient Colors */
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--secondary) 100%
  );
  --gradient-secondary: linear-gradient(
    135deg,
    var(--secondary) 0%,
    var(--accent) 100%
  );
  --gradient-accent: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--primary) 100%
  );
  --gradient-success: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  --gradient-warning: linear-gradient(135deg, var(--warning) 0%, #dc2626 100%);
  --gradient-danger: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  --gradient-dark: linear-gradient(
    135deg,
    var(--gray-800) 0%,
    var(--gray-900) 100%
  );
  --gradient-light: linear-gradient(135deg, #ffffff 0%, var(--gray-50) 100%);

  /* Radial Gradients */
  --gradient-radial-primary: radial-gradient(
    circle at center,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  --gradient-radial-secondary: radial-gradient(
    circle at center,
    var(--secondary) 0%,
    var(--primary) 100%
  );
  --gradient-radial-accent: radial-gradient(
    circle at center,
    var(--accent) 0%,
    var(--primary) 100%
  );

  /* Gradient Overlay Patterns */
  --gradient-overlay: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.8) 0%,
    rgba(15, 23, 42, 0.4) 100%
  );
  --gradient-mesh:
    radial-gradient(at 40% 20%, var(--primary) 0%, transparent 50%),
    radial-gradient(at 80% 0%, var(--secondary) 0%, transparent 50%),
    radial-gradient(at 0% 50%, var(--accent) 0%, transparent 50%);

  /* Typography */
  --font-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-heading: "Space Grotesk", var(--font-primary);
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 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-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --primary: #3b82f6; /* Brighter blue for dark mode */
  --primary-dark: #2563eb; /* Slightly darker blue */
  --secondary: #a78bfa; /* Lighter purple */
  --accent: #38bdf8; /* Lighter cyan */
  --dark: #f1f5f9; /* Light text for dark mode */
  --light: #0f172a; /* Dark background */
  --gray-50: #0f172a; /* Dark gray - same as light bg */
  --gray-100: #1e293b; /* Slightly lighter */
  --gray-200: #334155; /* Gray */
  --gray-300: #475569; /* Light gray */
  --gray-400: #64748b; /* Lighter gray */
  --gray-500: #94a3b8; /* Lightest gray */
  --gray-600: #cbd5e1; /* Very light gray */
  --gray-700: #e2e8f0; /* Almost white */
  --gray-800: #f1f5f9; /* White */
  --gray-900: #ffffff; /* Pure white */
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Header-specific container styling */
.floating-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-4);
}

.section-padding {
  padding: var(--spacing-20) 0;
}

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

.section-header h2 {
  font-family: var(--font-heading);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-3);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
}

p {
  margin-bottom: var(--spacing-4);
  color: var(--gray-700);
}

/* Links & Buttons */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  white-space: nowrap;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

/* Gradient Utility Classes */
.bg-gradient-primary {
  background: var(--gradient-primary);
}

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

.bg-gradient-accent {
  background: var(--gradient-accent);
}

.bg-gradient-dark {
  background: var(--gradient-dark);
}

.bg-gradient-light {
  background: var(--gradient-light);
}

.bg-gradient-mesh {
  background: var(--gradient-mesh);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-gradient-secondary {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-gradient-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Enhanced Buttons with Gradients */
.btn-gradient-primary {
  background: var(--gradient-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.btn-gradient-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.btn-gradient-primary:hover::before {
  left: 100%;
}

.btn-gradient-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
  color: white;
}

.btn-gradient-secondary {
  background: var(--gradient-secondary);
  color: white;
}

.btn-gradient-accent {
  background: var(--gradient-accent);
  color: white;
}

/* Enhanced Hero Section with Gradient */
.hero {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.05) 0%,
    rgba(139, 92, 246, 0.05) 50%,
    rgba(14, 165, 233, 0.05) 100%
  );
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-mesh);
  opacity: 0.1;
  pointer-events: none;
}

[data-theme="dark"] .hero {
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.1) 0%,
    rgba(139, 92, 246, 0.1) 50%,
    rgba(14, 165, 233, 0.1) 100%
  );
}

/* Enhanced Cards with Gradient Borders */
.project-card {
  position: relative;
  background: var(--gray-50);
}

.skill-category {
  position: relative;
  background: var(--gray-50);
}

/* Enhanced Progress Bars with Gradient */
.progress-bar {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* Scroll to Top Button with Gradient */
.scroll-to-top {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.scroll-to-top::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.3s,
    height 0.3s;
}

.scroll-to-top:hover::after {
  width: 100px;
  height: 100px;
}

/* Social Links with Gradient Hover */
.social-links a {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.social-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-fast);
  z-index: -1;
}

.social-links a:hover::before {
  left: 0;
}

/* Nav Links with Gradient Underline */
.nav-link::after {
  background: var(--gradient-primary);
}

/* Theme Toggle with Gradient Background */
.theme-toggle:hover {
  background: var(--gradient-light);
}

[data-theme="dark"] .theme-toggle:hover {
  background: var(--gradient-dark);
}

/* New Animation for Gradient Mesh */
@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Gradient Text for Headers */
.section-header h2.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Dark Mode Gradient Adjustments */
[data-theme="dark"] .bg-gradient-light {
  background: var(--gradient-dark);
}

[data-theme="dark"] .bg-gradient-mesh {
  opacity: 0.8;
}

/* Responsive Gradient Adjustments */
@media (max-width: 768px) {
  .hero {
    background: linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.03) 0%,
      rgba(139, 92, 246, 0.03) 50%,
      rgba(14, 165, 233, 0.03) 100%
    );
  }

  [data-theme="dark"] .hero {
    background: linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.05) 0%,
      rgba(139, 92, 246, 0.05) 50%,
      rgba(14, 165, 233, 0.05) 100%
    );
  }
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Notify (waitlist) button to visually match the primary CTA */
.btn.notify-btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  display: inline-block;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn.notify-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Small loader circle used inside buttons */
.btn-loader {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: white;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Notify message styles */
.notify-message {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
}

.notify-success {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.18);
}

.notify-error {
  background: rgba(255,255,255,0.08);
  color: #ffe6e6;
  border: 1px solid rgba(255,0,0,0.1);
}

/* Make input and button align nicely on narrow screens */
@media (max-width: 480px) {
  .contact-form .form-group { margin-bottom: 1rem; }
  .contact-form .btn { width: 100%; }
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Gradient Outlined Button */
.btn-gradient-outline {
  background: transparent;
  color: var(--primary);
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  z-index: 1;
  border-radius: var(--radius-md);
  padding: var(--spacing-3) var(--spacing-8);
  font-weight: 500;
  font-size: var(--font-size-base);
  cursor: pointer;
  white-space: nowrap;
  /* Browser compatibility for min-width */
  min-width: -webkit-fit-content; /* Safari, Samsung Internet */
  min-width: -moz-fit-content; /* Firefox */
  min-width: fit-content; /* Standard property */
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-gradient-outline:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.btn-gradient-outline:hover::after {
  background: var(--gradient-primary);
}

/* Gradient rim */
.btn-gradient-outline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  z-index: -2;
}

/* Inner fill that becomes gradient on hover */
.btn-gradient-outline::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: var(--light);
  border-radius: calc(var(--radius-md) - 2px);
  z-index: -1;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .btn-gradient-outline::after {
  background: var(--gray-50);
}

/* Shimmer animation - position span to cover entire button */
.btn-gradient-outline span {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.btn-gradient-outline span::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
  z-index: 0;
  pointer-events: none;
  border-radius: var(--radius-md);
}

.btn-gradient-outline:hover span::before {
  left: 100%;
}

/* Small Button Styles */
.btn-small {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
}

.btn-small::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--gradient-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
  z-index: -1;
}

.btn-small:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

.btn-small:hover::before {
  width: 300%;
  height: 300%;
}

.btn-small:active {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

[data-theme="dark"] .btn-small {
  color: var(--primary);
  border-color: var(--primary);
}

[data-theme="dark"] .btn-small:hover {
  color: white;
  border-color: transparent;
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
}

/* Header Styles */
.floating-header {
  position: fixed;
  top: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - var(--spacing-8));
  max-width: 1200px;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3) var(--spacing-2);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .floating-header {
  background-color: rgba(15, 23, 42, 0.9);
}

.floating-header.scrolled {
  padding: var(--spacing-2) var(--spacing-6);
  box-shadow: var(--shadow-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo span {
  color: var(--secondary);
}

.logo:hover {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--spacing-1) 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
  color: var(--dark);
}

/* Ensure SVG icons follow the button color */
.theme-toggle svg {
  stroke: currentColor;
  width: 20px;
  height: 20px;
}

.theme-toggle:hover {
  background-color: var(--gray-100);
  color: var(--dark);
}

[data-theme="dark"] .theme-toggle {
  /* Use the text color variable in dark mode so icons are light */
  color: var(--dark);
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: var(--gray-700);
  color: var(--dark);
}

.sun {
  display: none;
}

/* Force visibility override for inline styles when toggling themes */
[data-theme="dark"] .sun {
  display: block !important;
}
[data-theme="dark"] .moon {
  display: none !important;
}

.moon {
  display: block;
}

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

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

.hamburger {
  display: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--dark);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.hamburger svg {
  width: 24px;
  height: 24px;
  display: block;
}

.hamburger .line {
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
  transform-origin: center;
  stroke: currentColor;
}

.hamburger .line1,
.hamburger .line2,
.hamburger .line3 {
  vector-effect: non-scaling-stroke;
}

.hamburger.active .line1 {
  transform: translateY(5px) rotate(45deg);
}

.hamburger.active .line2 {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active .line3 {
  transform: translateY(-5px) rotate(-45deg);
}

.hamburger:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

[data-theme="dark"] .hamburger {
  /* Use the light text color variable from dark theme, which is light-on-dark */
  color: var(--dark);
}

.hamburger:hover {
  background-color: var(--gray-100);
}

[data-theme="dark"] .hamburger:hover {
  background-color: var(--gray-700);
}

/* Hero Section */
.hero {
  padding: var(--spacing-32) 0 var(--spacing-20);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  margin-bottom: var(--spacing-4);
  line-height: 1.1;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--gray-600);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
}

/* Center hero content when no avatar is present */
.hero .container {
  justify-content: center;
}

.hero-content {
  max-width: 760px; /* slightly wider for better typographic rhythm */
}

@media (max-width: 900px) {
  .hero .container {
    justify-content: flex-start; /* keep original flow on smaller screens */
  }
  .hero-content {
    max-width: 600px;
  }
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
  justify-content: flex-start;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 220px; /* fixed column for avatar */
  gap: var(--spacing-12);
  align-items: center;
}

/* Page-specific: when timeline image removed, collapse to single column */
.no-timeline .about-grid {
  grid-template-columns: 1fr;
}

.no-timeline .about-img {
  display: none;
}

.about-content p {
  margin-bottom: var(--spacing-4);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

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

.stat-item h3 {
  font-size: var(--font-size-3xl);
  color: var(--primary);
  margin-bottom: var(--spacing-1);
}

.stat-item p {
  color: var(--gray-600);
  font-weight: 500;
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.project-card {
  background-color: var(--gray-50);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.project-img {
  width: 100%;
  aspect-ratio: 16/9;
  max-height: 360px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--gray-50);
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
  display: block;
}

/* Modifier for icon-style project images (show full icon without cropping) */
.project-img--icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
  background: transparent;
  border-radius: var(--radius-lg);
  overflow: hidden; /* ensure container rounding clips children */
}

.project-img--icon img {
  object-fit: contain;
  width: auto;
  height: 120px;
  max-height: 180px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: calc(var(--radius-lg) + 6px); /* more rounded corners */
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.12);
  background: rgba(255, 255, 255, 0.02);
  padding: 6px;
}

/* Professional pill-style buttons for project links */
.project-links .btn-small {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: transparent;
  color: var(--gray-700);
  font-size: var(--font-size-sm);
  gap: 0.5rem;
  box-shadow: none;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.project-links .btn-small svg {
  /* keep icon spacing consistent */
  margin-right: 6px;
  opacity: 0.9;
}

/* Named icon class for consistency */
.btn-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
  opacity: 0.95;
}

.project-links .btn-small:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.12);
}

/* Dark theme adjustments */
[data-theme="dark"] .project-links .btn-small {
  border-color: rgba(255, 255, 255, 0.04);
  color: var(--gray-200);
}

[data-theme="dark"] .project-links .btn-small:hover {
  background: var(--primary);
  color: #fff;
}

/* Buttons for project cards: smaller vertical padding without changing global .btn */
.project-links .btn-project {
  padding: 0.5rem 1.4rem; /* vertical 0.5rem, horizontal 1.4rem */
  border-radius: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

@media (max-width: 575px) {
  .project-links .btn-project {
    padding: 0.55rem 1rem; /* slightly smaller on mobile */
    width: 100%;
    justify-content: center;
  }
}

.project-card:hover .project-img img {
  transform: scale(1.05);
}

.project-content {
  padding: var(--spacing-6);
}

/* Avatar & About Images */
.hero-avatar {
  width: 320px;
  height: 320px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--gray-50);
  display: block;
}

.about-img {
  width: 200px;
  height: 200px;
  border-radius: 12px; /* square with rounded corners */
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--gray-50);
  display: block;
  justify-self: end; /* right-align in grid */
  margin-left: var(--spacing-4);
}

.hero-avatar img,
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

@media (max-width: 575px) {
  .hero-avatar {
    width: 250px;
    height: 250px;
  }
  .about-img {
    width: 200px;
    height: 200px;
    margin-left: auto;
    margin-right: auto;
    justify-self: center;
  }
}

.project-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}

.project-content p {
  margin-bottom: var(--spacing-4);
  color: var(--gray-600);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  list-style: none;
}

.project-tags li {
  background-color: var(--primary);
  color: white;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Project Store Links */
.project-links {
  display: flex;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
  flex-wrap: wrap;
}

.project-links .btn-small {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.project-links .btn-small svg {
  flex-shrink: 0;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.skill-category {
  background-color: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow);
}

.skill-item {
  margin-bottom: var(--spacing-4);
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-item h4 {
  margin-bottom: var(--spacing-2);
}

.skill-progress {
  height: 10px;
  background-color: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  position: relative;
  width: 0;
  transition: width 2s ease-in-out;
}

.progress-bar::after {
  content: attr(data-percentage) "%";
  position: absolute;
  right: var(--spacing-2);
  top: -25px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
}

.contact-info p {
  margin-bottom: var(--spacing-6);
  color: var(--gray-600);
}

.contact-details {
  margin: var(--spacing-6) 0;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  color: var(--gray-700);
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--gray-100);
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.form-group {
  margin-bottom: var(--spacing-4);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background-color: var(--gray-50);
  color: var(--gray-900);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Modern Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.footer-top {
  padding: var(--spacing-16) 0 var(--spacing-12);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-10);
  align-items: start;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: white;
  text-decoration: none;
  display: inline-block;
  margin-bottom: var(--spacing-4);
}

.footer-logo span {
  color: var(--primary);
}

.footer-logo:hover {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-base);
}

.footer-social {
  display: flex;
  gap: var(--spacing-3);
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--gray-800);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.footer-links h4,
.footer-contact h4 {
  color: white;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-5);
  text-align: left;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  position: relative;
  display: inline-block;
}

.footer-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-contact p {
  color: var(--gray-400);
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-base);
  text-align: left;
}

.footer-bottom {
  background: var(--gray-800);
  padding: var(--spacing-5) 0;
  border-top: 1px solid var(--gray-700);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-credit {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.heart {
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* Footer Responsive */
@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .footer-top {
    padding: var(--spacing-12) 0 var(--spacing-8);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-8);
  }

  .footer-links ul {
    align-items: center;
  }

  .footer-links h4,
  .footer-contact h4,
  .footer-contact p {
    text-align: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 1s ease-out forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

[data-theme="dark"] .scroll-to-top {
  background-color: var(--secondary);
}

[data-theme="dark"] .scroll-to-top:hover {
  background-color: var(--primary);
}

/* Dark Mode Hover Fixes */
[data-theme="dark"] .social-links a {
  background-color: var(--gray-700);
  color: var(--gray-300);
  border: 1px solid transparent;
}

[data-theme="dark"] .social-links a:hover {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

[data-theme="dark"] .social-link {
  background: var(--gray-700);
  color: var(--gray-300);
}

[data-theme="dark"] .social-link:hover {
  background: var(--gradient-primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .btn-primary {
  background-color: var(--primary);
}

[data-theme="dark"] .btn-primary:hover {
  background-color: var(--primary-dark);
}

[data-theme="dark"] .btn-secondary {
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: var(--primary);
  color: white;
}

[data-theme="dark"] .project-card {
  background-color: var(--gray-800);
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.3),
    0 2px 4px -2px rgba(0, 0, 0, 0.3);
  border: 1px solid transparent;
  transition: all var(--transition-normal);
}

[data-theme="dark"] .project-card:hover {
  box-shadow:
    0 20px 25px -5px rgba(139, 92, 246, 0.3),
    0 8px 10px -6px rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-8px);
}

[data-theme="dark"] .skill-category {
  background-color: var(--gray-800);
  border: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.4);
}

[data-theme="dark"] .skill-category h3 {
  color: var(--gray-100);
}

[data-theme="dark"] .skill-item h4 {
  color: var(--gray-100);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

/* Improve paragraph contrast inside skill cards for dark mode */
[data-theme="dark"] .skill-category p {
  color: var(--gray-400);
  line-height: 1.6;
}

/* Slightly increase spacing between skill items for readability */
[data-theme="dark"] .skill-item {
  margin-bottom: calc(var(--spacing-4) + 0.25rem);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
  background-color: var(--gray-800);
  border: 2px solid var(--gray-600);
  color: var(--gray-100);
}

[data-theme="dark"] .form-group input:hover,
[data-theme="dark"] .form-group textarea:hover {
  border-color: var(--gray-500);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.3);
  background-color: var(--gray-800);
}

[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
  color: var(--gray-500);
}

[data-theme="dark"] .nav {
  background-color: transparent;
}

[data-theme="dark"] .nav-link {
  color: var(--gray-400);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  color: var(--primary);
}

[data-theme="dark"] .nav-link:hover {
  background-color: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-2) var(--spacing-3);
}

[data-theme="dark"] .nav-link::after {
  background: var(--gradient-primary);
}

[data-theme="dark"] .stat-item p {
  color: var(--gray-500);
}

[data-theme="dark"] .about-content p {
  color: var(--gray-400);
}

[data-theme="dark"] .hero-subtitle {
  color: var(--gray-500);
}

[data-theme="dark"] .section-header p {
  color: var(--gray-500);
}

[data-theme="dark"] .project-content h3 {
  color: var(--gray-100);
}

[data-theme="dark"] .project-content p {
  color: var(--gray-500);
}

[data-theme="dark"] .contact-info p {
  color: var(--gray-500);
}

[data-theme="dark"] .contact-item {
  color: var(--gray-400);
}

[data-theme="dark"] .btn-gradient-outline::after {
  background: var(--gray-800);
}

[data-theme="dark"] .btn-gradient-outline:hover {
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .footer-logo {
  color: var(--gray-100);
}

[data-theme="dark"] .footer-logo:hover {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

[data-theme="dark"] .footer-links h4,
[data-theme="dark"] .footer-contact h4 {
  color: var(--gray-100);
}

[data-theme="dark"] .footer-links a {
  color: var(--gray-400);
  transition: all var(--transition-fast);
  position: relative;
}

[data-theme="dark"] .footer-links a:hover {
  color: white;
}

[data-theme="dark"] .footer-links a::after {
  background: var(--gradient-primary);
}

[data-theme="dark"] .footer-tagline {
  color: var(--gray-400);
}

/* Enhanced Button Hover States in Dark Mode */
[data-theme="dark"] .btn-primary {
  background-color: var(--primary);
  box-shadow: 0 4px 6px rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-gradient-outline {
  color: var(--primary);
  border: 2px solid transparent;
}

[data-theme="dark"] .btn-gradient-outline::after {
  background: var(--gray-800);
}

[data-theme="dark"] .btn-gradient-outline:hover {
  color: var(--primary);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
}

[data-theme="dark"] .btn-gradient-primary {
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .btn-gradient-primary:hover {
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.5);
}

/* Skill Category Hover in Dark Mode */
[data-theme="dark"] .skill-category {
  background-color: var(--gray-800);
  border: 1px solid transparent;
  transition: all var(--transition-normal);
}

[data-theme="dark"] .skill-category:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

/* Hamburger Menu Hover in Dark Mode */
[data-theme="dark"] .hamburger {
  color: var(--gray-300);
}

[data-theme="dark"] .hamburger:hover {
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--primary);
}

/* Theme Toggle Hover in Dark Mode */
[data-theme="dark"] .theme-toggle {
  color: var(--gray-300);
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: rgba(139, 92, 246, 0.1);
  color: var(--primary);
}

/* Footer Links Enhanced Hover */
[data-theme="dark"] .footer-links a:hover::after {
  width: 100%;
}

/* Scroll to Top Enhanced Hover */
[data-theme="dark"] .scroll-to-top {
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

[data-theme="dark"] .scroll-to-top:hover {
  background: var(--gradient-secondary);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.6);
  transform: translateY(-3px);
}

/* Contact Item Hover in Dark Mode */
[data-theme="dark"] .contact-item {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

[data-theme="dark"] .contact-item:hover {
  color: var(--primary);
}

/* Project Tags Enhanced in Dark Mode */
[data-theme="dark"] .project-tags li {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 2px 4px rgba(139, 92, 246, 0.3);
}

/* External Link Indicators */
.footer-links a[href^="http"]::after,
.social-links a[href^="http"]::after,
.project-links a[href^="http"]::after {
  content: "";
  display: none;
}

.footer-links a[href^="http"],
.social-links a[href^="http"] {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

[data-theme="dark"] .skill-progress {
  background-color: var(--gray-700);
}

[data-theme="dark"] .progress-bar::after {
  color: var(--gray-400);
}

[data-theme="dark"] .scroll-to-top {
  color: white;
}

[data-theme="dark"] .floating-header.scrolled {
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.4),
    0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .logo {
  color: var(--primary);
}

[data-theme="dark"] .logo:hover {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Alert Messages */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  margin: 1rem 0;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .alert-success {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

[data-theme="dark"] .alert-error {
  background-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.4);
}

/* Notification Message Container */
.notify-message {
  min-height: 0;
  transition: all 0.3s ease;
  background: transparent !important;
}

/* Override mt-4 when empty */
.notify-message:empty,
.notify-message.mt-4:empty {
  margin-top: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  min-height: 0 !important;
  max-height: 0 !important;
  overflow: hidden !important;
  border: none !important;
  background: transparent !important;
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

/* When message has content */
.notify-message:not(:empty) {
  margin-top: 1.5rem !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Utility Classes */
.mt-4 {
  margin-top: 1.5rem;
}