/*
Theme Name: Astra Child - Harri Reili Portfolio
Description: Modern, impressive portfolio for solo developer Harri Reili - Custom WordPress, E-commerce & AI Solutions
Author: Harri Reili
Template: astra
Version: 2.0.0
Text Domain: astra-child
License: GPL v2 or later
*/

/* === MODERN DESIGN SYSTEM === */
:root {
  /* Light Mode Colors */
  --color-primary: #0066cc;
  --color-primary-hover: #0052a3;
  --color-primary-light: #e6f3ff;
  --color-primary-dark: #003d7a;
  --color-accent: #00d4aa;
  --color-accent-hover: #00b899;

  /* Neutral Colors */
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-background: #ffffff;
  --color-surface: #f8faff;
  --color-surface-hover: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  /* Status Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Modern Typography Scale */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Monaco, monospace;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
  --text-4xl: clamp(2.25rem, 2rem + 1.25vw, 3rem);
  --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  --text-6xl: clamp(4rem, 3rem + 5vw, 6rem);

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 5rem;
  --space-6xl: 6rem;

  /* Border Radius */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows - Layered Design */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 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);
  --shadow-glow: 0 0 0 1px rgba(0, 102, 204, 0.05), 0 1px 2px rgba(0, 102, 204, 0.1);

  /* Animations */
  --transition-base: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Layout - Full Width */
  --container-max: 100%;
  --container-padding: var(--space-3xl);
  --section-padding: var(--space-6xl);
  /* Fixed header height used for offsets */
  --header-height: 80px;
}

/* Dark Mode Colors */
[data-theme="dark"] {
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-light: #1e293b;
  --color-primary-dark: #1d4ed8;
  --color-accent: #06d6a0;
  --color-accent-hover: #059669;

  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-light: #64748b;
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-surface-hover: #334155;
  --color-border: #334155;
  --color-border-light: #475569;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-light: #1e293b;
    --color-primary-dark: #1d4ed8;
    --color-accent: #06d6a0;
    --color-accent-hover: #059669;

    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-text-light: #64748b;
    --color-background: #0f172a;
    --color-surface: #1e293b;
    --color-surface-hover: #334155;
    --color-border: #334155;
    --color-border-light: #475569;
  }
}

/* === RESET & BASE STYLES === */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-primary);
  /* Professional dark gradient background site-wide */
  background: linear-gradient(180deg, #0b1220 0%, #0e1830 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Performance optimizations */
  contain: layout style paint;
  overflow-x: hidden;
  /* No global offset; header is sticky */
  padding-top: 0;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Make main layout full-width and remove white gutters */
.site,
.site-content,
#content,
.content-area,
.site-main,
.ast-container {
  background: transparent !important;
  box-shadow: none !important;
  border: 0 !important;
}

.site-content > .ast-container {
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* Add extra offset when WordPress admin bar is visible */
body.admin-bar {
  padding-top: calc(var(--header-height) + 32px);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === MODERN GLASSMORPHISM HEADER === */
/* Reset legacy glass header styles and build a new, simple header */
.site-header,
.main-header-bar {
  background: var(--color-background) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--color-border) !important;
  box-shadow: none !important;
  position: sticky !important;
  top: 0 !important;
  left: auto !important;
  right: auto !important;
  width: 100% !important;
  z-index: 1000 !important;
  padding: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth) !important;
}

[data-theme="dark"] .site-header,
[data-theme="dark"] .main-header-bar {
  background: var(--color-background) !important;
  border-bottom: 1px solid var(--color-border) !important;
  box-shadow: none !important;
}

/* === HEADER CONTAINER LAYOUT === */
/* New header layout */
.hr-header .ast-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1.25rem !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0.75rem 1rem !important;
}

.hr-branding .hr-logo {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
  text-decoration: none !important;
}

.hr-site-title {
  font-family: var(--font-display) !important;
  font-weight: 800 !important;
  font-size: 1.25rem !important;
  color: var(--color-text) !important;
}

.hr-nav { flex: 1 1 auto !important; }
.hr-menu { display: flex !important; gap: 0.75rem !important; list-style: none !important; margin: 0 !important; padding: 0 !important; justify-content: center !important; }
.hr-menu > li > a {
  display: inline-block !important;
  padding: 0.5rem 0.9rem !important;
  text-decoration: none !important;
  color: var(--color-text) !important;
  font-weight: 600 !important;
  border-radius: 0.5rem !important;
  transition: background-color var(--transition-smooth), color var(--transition-smooth) !important;
}
.hr-menu > li > a:hover,
.hr-menu > .current-menu-item > a { background: var(--color-surface) !important; color: var(--color-primary) !important; }

.header-controls { display: flex !important; align-items: center !important; gap: 0.75rem !important; }
.hr-cta { background: var(--color-primary) !important; color: #fff !important; padding: 0.6rem 1rem !important; border-radius: 999px !important; text-decoration: none !important; font-weight: 700 !important; }
.hr-cta:hover { background: var(--color-primary-hover) !important; }

.hr-menu-toggle { display: none !important; width: 40px !important; height: 40px !important; border: 1px solid var(--color-border) !important; background: var(--color-surface) !important; border-radius: 8px !important; cursor: pointer !important; position: relative !important; }
.hr-menu-toggle-box { position: absolute !important; left: 8px !important; right: 8px !important; height: 2px !important; background: var(--color-text) !important; border-radius: 2px !important; }
.hr-menu-toggle-box:nth-child(1) { top: 12px !important; }
.hr-menu-toggle-box:nth-child(2) { top: 19px !important; }
.hr-menu-toggle-box:nth-child(3) { top: 26px !important; }

.hr-mobile-menu { display: none !important; border-top: 1px solid var(--color-border) !important; background: var(--color-background) !important; }
.hr-mobile-menu[hidden] { display: none !important; }
.hr-mobile-menu-list { list-style: none !important; margin: 0 !important; padding: 0.5rem 1rem !important; }
.hr-mobile-menu-list li a { display: block !important; padding: 0.75rem 0.5rem !important; text-decoration: none !important; color: var(--color-text) !important; font-weight: 600 !important; }
.hr-mobile-menu-list li a:hover { background: var(--color-surface) !important; border-radius: 0.5rem !important; }

/* USP strip */
.hr-usp { background: linear-gradient(90deg, rgba(0,102,204,0.15), rgba(6,214,160,0.15)); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.hr-usp-inner { padding: 0.5rem 1rem !important; max-width: 1200px !important; margin: 0 auto !important; }
.hr-usp-text { font-size: 0.9rem; color: #cbd5e1; letter-spacing: 0.2px; }

/* Responsive */
@media (max-width: 992px) {
  .hr-nav { display: none !important; }
  .hr-menu-toggle { display: inline-block !important; }
  .hr-mobile-menu { display: block !important; }
}

/* Ensure no extra offset for admin bar */
body.admin-bar { padding-top: 0 !important; }

/* ===== Impressive Footer Styles ===== */
.hr-footer { background: rgba(5, 10, 20, 0.95); border-top: 1px solid rgba(255,255,255,0.06); color: #e2e8f0; }
.hr-footer a { color: #93c5fd; text-decoration: none; }
.hr-footer a:hover { color: #fff; text-decoration: underline; }
.hr-footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding: 2rem 1rem; max-width: 1200px; margin: 0 auto; }
.hr-footer-inner h3 { margin: 0 0 0.75rem 0; font-size: 1rem; color: #cbd5e1; text-transform: uppercase; letter-spacing: 0.6px; }
.hr-footer-inner p { margin: 0; color: #cbd5e1; }
.hr-footer-inner ul { list-style: none; margin: 0; padding: 0; }
.hr-footer-inner li { margin: 0.35rem 0; }
.hr-footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); background: rgba(3, 7, 18, 0.95); }
.hr-footer-bottom .ast-container { max-width: 1200px; margin: 0 auto; padding: 0.9rem 1rem; text-align: center; }
.hr-footer-bottom p { margin: 0; color: #94a3b8; font-size: 0.9rem; }

@media (max-width: 900px) {
  .hr-footer-inner { grid-template-columns: 1fr; }
}

/* Hide default page title section on homepage */
.home .entry-header,
.home .page-title,
.home .entry-title,
.home .ast-archive-title,
.home .ast-archive-description,
.home .wp-block-post-title {
  display: none !important;
}

/* Remove gaps directly under the header on homepage */
.home .site-content,
.home #content,
.home .ast-container,
.home .content-area,
.home .entry-content {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* === ENHANCED LOGO STYLING === */
.site-branding a,
.site-branding .site-title {
  font-family: var(--font-display) !important;
  font-size: 1.75rem !important;
  font-weight: 900 !important;
  color: transparent !important;
  text-decoration: none !important;
  background: linear-gradient(135deg, var(--color-text), var(--color-primary)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  transition: all var(--transition-smooth) !important;
  position: relative !important;
  display: inline-block !important;
}

.site-branding a:hover,
.site-branding .site-title:hover {
  transform: translateY(-1px) scale(1.02) !important;
  filter: brightness(1.2) !important;
}

/* === PROFESSIONAL NAVIGATION === */
.main-header-menu,
[data-section="section-hb-menu-1"] {
  background: rgba(255, 255, 255, 0.25) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 50px !important;
  padding: 0.75rem 2rem !important;
  box-shadow:
    0 8px 25px rgba(31, 38, 135, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
  position: relative !important;
  overflow: hidden !important;
  margin: 0 1rem !important;
}

[data-theme="dark"] .main-header-menu,
[data-theme="dark"] [data-section="section-hb-menu-1"] {
  background: rgba(30, 41, 59, 0.4) !important;
  border: 1px solid rgba(71, 85, 105, 0.4) !important;
  box-shadow:
    0 8px 25px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

/* Navigation shimmer effect */
.main-header-menu::before,
[data-section="section-hb-menu-1"]::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent) !important;
  transition: left 0.8s ease !important;
}

.main-header-menu:hover::before,
[data-section="section-hb-menu-1"]:hover::before {
  left: 100% !important;
}

/* Navigation List */
.main-header-menu ul,
[data-section="section-hb-menu-1"] ul {
  display: flex !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0.25rem !important;
  align-items: center !important;
  justify-content: center !important;
}

.main-header-menu li,
[data-section="section-hb-menu-1"] li {
  margin: 0 !important;
  padding: 0 !important;
}

/* Navigation Links */
.main-header-menu a,
[data-section="section-hb-menu-1"] a {
  color: var(--color-text) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 30px !important;
  transition: all var(--transition-smooth) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  white-space: nowrap !important;
  position: relative !important;
  overflow: hidden !important;
  opacity: 0.8 !important;
}

.main-header-menu a::before,
[data-section="section-hb-menu-1"] a::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
  transition: left var(--transition-smooth) !important;
  z-index: -1 !important;
}

.main-header-menu a:hover,
[data-section="section-hb-menu-1"] a:hover {
  color: white !important;
  opacity: 1 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3) !important;
}

.main-header-menu a:hover::before,
[data-section="section-hb-menu-1"] a:hover::before {
  left: 0 !important;
}

/* Current page highlighting */
.main-header-menu .current-menu-item a,
[data-section="section-hb-menu-1"] .current-menu-item a {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
  color: white !important;
  opacity: 1 !important;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3) !important;
}

/* === HEADER RIGHT CONTROLS === */
.ast-header-button-area,
.ast-header-html,
[data-section="section-hb-button-1"] {
  display: flex !important;
  align-items: center !important;
  gap: 1rem !important;
  flex: 0 0 auto !important;
}

/* === PROFESSIONAL CTA BUTTON === */
.ast-header-button a,
[data-section="section-hb-button-1"] a {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
  color: white !important;
  padding: 1rem 2rem !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  font-size: 0.875rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.75px !important;
  transition: all var(--transition-smooth) !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow:
    0 4px 15px rgba(0, 102, 204, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  border: none !important;
  white-space: nowrap !important;
}

.ast-header-button a::before,
[data-section="section-hb-button-1"] a::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary)) !important;
  transition: left var(--transition-smooth) !important;
  z-index: -1 !important;
}

.ast-header-button a:hover,
[data-section="section-hb-button-1"] a:hover {
  transform: translateY(-3px) scale(1.05) !important;
  box-shadow:
    0 12px 35px rgba(0, 102, 204, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
  color: white !important;
}

.ast-header-button a:hover::before,
[data-section="section-hb-button-1"] a:hover::before {
  left: 0 !important;
}

/* === MODERN DARK MODE TOGGLE === */
.ast-header-html-2 {
  font-size: 0 !important;
  color: transparent !important;
  width: 55px !important;
  height: 55px !important;
  position: relative !important;
  overflow: hidden !important;
}

.ast-header-html-2::after {
  content: '🌙' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: rgba(255, 255, 255, 0.25) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  font-size: 1.25rem !important;
  transition: all var(--transition-smooth) !important;
  box-shadow:
    0 4px 15px rgba(31, 38, 135, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
}

[data-theme="dark"] .ast-header-html-2::after {
  content: '☀️' !important;
  background: rgba(30, 41, 59, 0.4) !important;
  border: 1px solid rgba(71, 85, 105, 0.4) !important;
  box-shadow:
    0 4px 15px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.ast-header-html-2:hover::after {
  background: var(--color-primary) !important;
  color: white !important;
  transform: translateY(-2px) scale(1.1) !important;
  box-shadow:
    0 8px 25px rgba(0, 102, 204, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.4) !important;
}

/* === HIDE UNWANTED ELEMENTS === */
.ast-header-html-1,
.ast-header-html-3,
.ast-header-html-4,
.ast-header-html-5,
.ast-header-widget-1,
.ast-header-widget-2,
.ast-header-divider-1,
.ast-header-search,
.ast-header-woo-cart,
.ast-header-account {
  display: none !important;
}

/* Hide any unwanted content inside HTML areas */
.ast-header-html-2 * {
  display: none !important;
}


/* === RESPONSIVE HEADER DESIGN === */
@media (max-width: 1200px) {
  .header-main-layout-1 .ast-container {
    padding: 1rem 1.5rem !important;
    gap: 1rem !important;
  }

  .main-header-menu,
  [data-section="section-hb-menu-1"] {
    padding: 0.5rem 1rem !important;
    margin: 0 0.5rem !important;
  }

  .main-header-menu a,
  [data-section="section-hb-menu-1"] a {
    padding: 0.5rem 1rem !important;
    font-size: 0.8rem !important;
  }
}

@media (max-width: 768px) {
  .header-main-layout-1 .ast-container {
    padding: 0.75rem 1rem !important;
    min-height: 70px !important;
    gap: 0.5rem !important;
  }

  .site-branding a,
  .site-branding .site-title {
    font-size: 1.5rem !important;
  }

  /* Hide navigation on mobile - show hamburger instead */
  .main-header-menu,
  [data-section="section-hb-menu-1"] {
    display: none !important;
  }

  .ast-header-button a,
  [data-section="section-hb-button-1"] a {
    padding: 0.75rem 1.25rem !important;
    font-size: 0.8rem !important;
  }

  .ast-header-html-2 {
    width: 45px !important;
    height: 45px !important;
  }

  .ast-header-html-2::after {
    font-size: 1.1rem !important;
  }
  /* Ensure mobile header elements are visible */
  .ast-mobile-header-content {
    display: flex !important;
  }

  /* Reduce body offset for shorter mobile header */
  body { padding-top: 70px; }
}

@media (max-width: 480px) {
  .header-main-layout-1 .ast-container {
    padding: 0.5rem !important;
    gap: 0.25rem !important;
  }

  .site-branding a,
  .site-branding .site-title {
    font-size: 1.25rem !important;
  }

  .ast-header-button a,
  [data-section="section-hb-button-1"] a {
    padding: 0.5rem 1rem !important;
    font-size: 0.75rem !important;
  }
}

/* === HERO SECTION === */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
  padding: var(--space-6xl) 0;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23000' fill-opacity='1'%3E%3Cpath d='M20 20c0-16.569-13.431-30-30-30s-30 13.431-30 30 13.431 30 30 30 30-13.431 30-30'/%3E%3C/g%3E%3C/svg%3E");
  z-index: 1;
}

.hero-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-lg);
  margin-bottom: var(--space-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 0.8s ease 0.4s both;
}

[data-theme="dark"] .hero-title {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: #4a5568;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
  animation: fadeInUp 0.8s ease 0.6s both;
  font-weight: 500;
}

[data-theme="dark"] .hero-subtitle {
  color: #cbd5e0;
}

/* Enhanced Typewriter Effect */
.typewriter {
  position: relative;
  display: inline-block;
  color: #1a202c;
  font-weight: 900;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .typewriter {
  color: #f7fafc;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.typewriter::after {
  content: '|';
  color: var(--color-primary);
  animation: blink 1.2s infinite;
  margin-left: 4px;
  font-weight: bold;
  text-shadow: 0 0 10px var(--color-primary);
}

.typewriter.typing-complete::after {
  animation: none;
  opacity: 0;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
    text-shadow: 0 0 10px var(--color-primary);
  }
  51%, 100% {
    opacity: 0;
    text-shadow: none;
  }
}

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

/* Modern Button System */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-xl);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: var(--text-base);
  line-height: 1;
  position: relative;
  overflow: hidden;
}

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

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

/* Emphasized CTA in project showcase */
.showcase-cta .btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: 0;
  color: #fff;
  box-shadow: 0 12px 30px rgba(0,102,204,0.35);
}
.showcase-cta .btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,102,204,0.45);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* Hero Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--color-text-muted);
  cursor: pointer;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Fade In Up Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === SKILLS GRID === */
.skills-section {
  padding: var(--section-padding) 0;
  background: var(--color-background);
}

.skills-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.skills-header {
  text-align: center;
  margin-bottom: var(--space-5xl);
}

.skills-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #1a202c;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .skills-title {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.skills-subtitle {
  font-size: var(--text-lg);
  color: #4a5568;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 500;
}

[data-theme="dark"] .skills-subtitle {
  color: #cbd5e0;
}

/* Skills Grid with Advanced Micro-Animations */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-5xl);
}

.skill-card,
.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

/* Staggered animation delays */
.skill-card:nth-child(1),
.skill-category:nth-child(1) { animation-delay: 0.1s; }
.skill-card:nth-child(2),
.skill-category:nth-child(2) { animation-delay: 0.2s; }
.skill-card:nth-child(3),
.skill-category:nth-child(3) { animation-delay: 0.3s; }
.skill-card:nth-child(4),
.skill-category:nth-child(4) { animation-delay: 0.4s; }
.skill-card:nth-child(5),
.skill-category:nth-child(5) { animation-delay: 0.5s; }
.skill-card:nth-child(6),
.skill-category:nth-child(6) { animation-delay: 0.6s; }

/* Enhanced hover effects */
.skill-card:hover,
.skill-category:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow:
    var(--shadow-xl),
    0 0 30px rgba(0, 102, 204, 0.15);
  border-color: var(--color-primary);
}

/* Animated border gradients */
.skill-card::before,
.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
  transition: left 0.8s ease;
  z-index: 1;
}

.skill-card:hover::before,
.skill-category:hover::before {
  left: 100%;
}

/* Subtle glow effect */
.skill-card::after,
.skill-category::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-accent), var(--color-primary));
  border-radius: var(--radius-2xl);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.skill-card:hover::after,
.skill-category:hover::after {
  opacity: 0.1;
}

.skill-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
  font-size: 24px;
  transition: all var(--transition-bounce);
  position: relative;
  z-index: 2;
}

.skill-card:hover .skill-icon {
  transform: scale(1.1) rotate(5deg);
  background: var(--color-primary);
  color: white;
  box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.skill-title,
.skill-category h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  transition: var(--transition-base);
  position: relative;
  z-index: 2;
}

.skill-card:hover .skill-title,
.skill-category:hover h3 {
  color: var(--color-primary);
  transform: translateX(4px);
}

.skill-description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  position: relative;
  z-index: 2;
}

.skill-tag {
  background: var(--color-surface-hover);
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
  transform: translateY(0);
}

.skill-card:hover .skill-tag {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.skill-card:hover .skill-tag:nth-child(1) { transition-delay: 0.1s; }
.skill-card:hover .skill-tag:nth-child(2) { transition-delay: 0.15s; }
.skill-card:hover .skill-tag:nth-child(3) { transition-delay: 0.2s; }
.skill-card:hover .skill-tag:nth-child(4) { transition-delay: 0.25s; }
.skill-card:hover .skill-tag:nth-child(5) { transition-delay: 0.3s; }
.skill-card:hover .skill-tag:nth-child(6) { transition-delay: 0.35s; }

/* Shortcode-specific skills styling */
.skill-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
}

.skill-category li {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  transform: translateX(0);
  opacity: 0.8;
}

.skill-category li:last-child {
  border-bottom: none;
}

/* Animated skill indicator */
.skill-category li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-right: var(--space-sm);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  flex-shrink: 0;
  position: relative;
}

/* Pulse animation for skill dots */
.skill-category li::after {
  content: '';
  position: absolute;
  left: 4px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s ease;
}

.skill-category:hover li {
  opacity: 1;
  transform: translateX(8px);
}

.skill-category li:hover {
  color: var(--color-text);
  transform: translateX(16px);
}

.skill-category li:hover::before {
  background: var(--color-accent);
  transform: scale(1.4) rotate(180deg);
  box-shadow: 0 0 12px var(--color-accent);
}

.skill-category li:hover::after {
  opacity: 0.3;
  transform: scale(2.5);
  animation: skillPulse 0.6s ease;
}

/* Progressive reveal animation for skills */
.skill-category:hover li:nth-child(1) { transition-delay: 0.05s; }
.skill-category:hover li:nth-child(2) { transition-delay: 0.1s; }
.skill-category:hover li:nth-child(3) { transition-delay: 0.15s; }
.skill-category:hover li:nth-child(4) { transition-delay: 0.2s; }
.skill-category:hover li:nth-child(5) { transition-delay: 0.25s; }
.skill-category:hover li:nth-child(6) { transition-delay: 0.3s; }

/* Keyframe animations */
@keyframes skillPulse {
  0% {
    transform: scale(1.4);
    opacity: 0.3;
  }
  50% {
    transform: scale(2);
    opacity: 0.1;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* === PROJECT SHOWCASE SYSTEM === */
.project-showcase {
  padding: var(--space-6xl) 0;
}

.showcase-header {
  text-align: center;
  margin-bottom: var(--space-5xl);
}

.showcase-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #1a202c;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .showcase-header h2 {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.showcase-header p {
  font-size: var(--text-lg);
  color: #4a5568;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 500;
}

[data-theme="dark"] .showcase-header p {
  color: #cbd5e0;
}

.projects-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-5xl);
}

.project-showcase-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-smooth);
  position: relative;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  cursor: pointer;
}

/* Staggered animation for project cards */
.project-showcase-card:nth-child(1) { animation-delay: 0.1s; }
.project-showcase-card:nth-child(2) { animation-delay: 0.2s; }
.project-showcase-card:nth-child(3) { animation-delay: 0.3s; }
.project-showcase-card:nth-child(4) { animation-delay: 0.4s; }
.project-showcase-card:nth-child(5) { animation-delay: 0.5s; }
.project-showcase-card:nth-child(6) { animation-delay: 0.6s; }

.project-showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-smooth);
  z-index: 1;
  border-radius: var(--radius-2xl);
}

.project-showcase-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    var(--shadow-2xl),
    0 0 40px rgba(0, 102, 204, 0.2);
  border-color: var(--color-primary-light);
}

.project-showcase-card:hover::before {
  opacity: 0.05;
}

.project-showcase-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: var(--color-surface);
}

.project-showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.project-showcase-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 60%,
    rgba(0, 0, 0, 0.1) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.project-showcase-card:hover .project-showcase-image::after {
  opacity: 1;
}

.project-showcase-content {
  padding: var(--space-2xl);
  position: relative;
  z-index: 2;
}

.project-showcase-content h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  transition: var(--transition-base);
}

.project-showcase-content h3 a {
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-base);
}

.project-showcase-card:hover .project-showcase-content h3 a {
  color: var(--color-primary);
}

.project-excerpt {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.project-tech-tags {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tech-tag {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
  transform: translateY(0);
}

.project-showcase-card:hover .tech-tag {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.project-showcase-card:hover .tech-tag:nth-child(1) { transition-delay: 0.1s; }
.project-showcase-card:hover .tech-tag:nth-child(2) { transition-delay: 0.15s; }
.project-showcase-card:hover .tech-tag:nth-child(3) { transition-delay: 0.2s; }

.project-showcase-content .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  background: transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.project-showcase-content .btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transition: left var(--transition-smooth);
  z-index: -1;
}

.project-showcase-content .btn-secondary:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.project-showcase-content .btn-secondary:hover::before {
  left: 0;
}

.showcase-cta {
  text-align: center;
  margin-top: var(--space-5xl);
}

.no-projects {
  text-align: center;
  padding: var(--space-6xl);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 2px dashed var(--color-border);
}

.no-projects p {
  font-size: var(--text-lg);
  margin: 0;
}

/* === ADVANCED CONTACT SYSTEM === */
.contact-form-container {
  background: var(--color-surface);
  padding: var(--space-5xl);
  border-radius: var(--radius-3xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  margin: var(--space-6xl) 0;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-accent), var(--color-primary));
  border-radius: var(--radius-3xl);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  z-index: -1;
}

.contact-form-container:hover::before {
  opacity: 0.1;
}

.contact-form-header {
  text-align: center;
  margin-bottom: var(--space-5xl);
  position: relative;
  z-index: 2;
}

.contact-form-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #1a202c;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .contact-form-header h2 {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.contact-form-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--text-lg);
  line-height: 1.6;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: var(--transition-base);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  background: var(--color-background);
  color: var(--color-text);
  transition: all var(--transition-smooth);
  position: relative;
  z-index: 1;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 4px rgba(0, 102, 204, 0.1),
    var(--shadow-lg);
  transform: translateY(-2px);
}

.form-group input:focus + label,
.form-group textarea:focus + label {
  color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
  font-style: italic;
}

/* Enhanced checkbox styling */
.form-group input[type="checkbox"] {
  width: auto;
  margin: 0;
  transform: scale(1.2);
  accent-color: var(--color-primary);
}

.form-group label[for="consent"] {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  font-weight: 400;
  margin-bottom: 0;
}

.form-group label[for="consent"] span {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.form-group label[for="consent"] a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

.form-group label[for="consent"] a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* Advanced form validation styles */
.form-group.error input,
.form-group.error textarea {
  border-color: var(--color-error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-group.success input,
.form-group.success textarea {
  border-color: var(--color-success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-group .error-message {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.form-group.error .error-message {
  opacity: 1;
  transform: translateY(0);
}

.form-actions {
  text-align: center;
  margin-top: var(--space-2xl);
}

.form-actions .btn-primary {
  position: relative;
  overflow: hidden;
  min-width: 200px;
  font-size: var(--text-lg);
  padding: var(--space-lg) var(--space-2xl);
}

.form-actions .btn-primary .btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.form-actions .btn-primary.loading .btn-text {
  opacity: 0;
}

.form-actions .btn-primary.loading .btn-loader {
  opacity: 1;
}

/* Form messages styling */
#form-messages {
  margin-top: var(--space-xl);
  text-align: center;
}

.form-message {
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  margin-top: var(--space-lg);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateY(20px);
  animation: messageSlideIn 0.5s ease forwards;
}

.form-message.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 2px solid var(--color-success);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 2px solid var(--color-error);
}

@keyframes messageSlideIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contact form animations */
.contact-form .form-group {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.contact-form .form-group:nth-child(1) { animation-delay: 0.1s; }
.contact-form .form-group:nth-child(2) { animation-delay: 0.2s; }
.contact-form .form-group:nth-child(3) { animation-delay: 0.3s; }
.contact-form .form-group:nth-child(4) { animation-delay: 0.4s; }
.contact-form .form-group:nth-child(5) { animation-delay: 0.5s; }
.contact-form .form-actions { animation-delay: 0.6s; }

/* Mobile responsive contact form */
@media (max-width: 768px) {
  .contact-form-container {
    padding: var(--space-3xl) var(--space-xl);
    margin: var(--space-4xl) 0;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .contact-form-header h2 {
    font-size: var(--text-3xl);
  }

  .form-group input,
  .form-group textarea {
    padding: var(--space-md);
  }

  .form-actions .btn-primary {
    width: 100%;
    max-width: none;
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  .header-main-layout-1 .ast-container {
    padding: var(--space-md) var(--space-lg);
  }

  .main-header-menu {
    display: none; /* Mobile menu handled by Astra */
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .skill-card {
    padding: var(--space-xl);
  }
}

/* === UTILITY CLASSES === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Enhanced Typography for Better Readability */
h1, h2, h3, h4, h5, h6 {
  color: #1a202c;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Improved paragraph readability */
p {
  color: #4a5568;
  font-weight: 400;
  line-height: 1.7;
}

[data-theme="dark"] p {
  color: #cbd5e0;
}

/* Skills category titles */
.skill-category h3 {
  color: #1a202c !important;
  font-weight: 700 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .skill-category h3 {
  color: #ffffff !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.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;
}

/* === PERFORMANCE OPTIMIZATIONS === */

/* Critical rendering optimizations */
.hero-section,
.skills-section,
.project-showcase,
.contact-form-container {
  contain: layout style;
}

/* Image optimization and lazy loading support */
img {
  height: auto;
  max-width: 100%;
  font-style: italic;
  background-repeat: no-repeat;
  background-size: cover;
  shape-margin: 1rem;
}

img[loading="lazy"] {
  transition: opacity 0.3s ease;
}

img[loading="lazy"]:not([src]) {
  opacity: 0;
}

/* Optimize font loading */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
}

/* Reduce motion for accessibility and performance */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .typewriter {
    animation: none !important;
  }

  .hero-title,
  .skill-category,
  .project-showcase-card,
  .contact-form .form-group {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Optimize animations for better performance */
.skill-category,
.project-showcase-card,
.contact-form .form-group {
  will-change: transform, opacity;
}

.skill-category:hover,
.project-showcase-card:hover,
.skill-card:hover {
  will-change: transform, box-shadow;
}

/* Optimize transforms for GPU acceleration */
.btn,
.skill-category li,
.tech-tag,
.form-group input,
.form-group textarea {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Critical above-the-fold styles */
.hero-section {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Optimize critical path rendering */
.main-header-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  contain: layout style;
}

/* Performance-optimized gradients */
.btn-primary::before,
.skill-category::before,
.project-showcase-card::before {
  will-change: transform;
  transform: translateZ(0);
}

/* Optimize for 60fps animations */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInLeft {
  0% {
    opacity: 0;
    transform: translate3d(-30px, 0, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* Optimize typewriter for performance */
.typewriter::after {
  animation: blink 1s infinite;
  will-change: opacity;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Critical web vitals optimizations */
.layout-shift-guard {
  min-height: 1px;
  contain: layout;
}

/* Optimize intersection observer targets */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Memory-efficient shadows */
.efficient-shadow {
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.1));
}

/* Print styles for better SEO */
@media print {
  .dark-mode-toggle,
  .mobile-menu-toggle,
  .btn,
  .contact-form,
  .project-showcase-card:hover::before {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
    line-height: 1.4;
  }

  .hero-title {
    font-size: 24pt !important;
    margin-bottom: 12pt;
  }

  .project-showcase-card,
  .skill-category {
    break-inside: avoid;
    border: 1px solid #ccc !important;
    margin-bottom: 12pt;
  }
}