/* Modern Professional Portfolio Styles */

/* ==================== CSS CUSTOM PROPERTIES (VARIABLES) ==================== */
/* These variables make it easy to maintain consistent colors throughout the site */

:root {
  /* Primary color scheme - Light mode defaults */
  --accent-primary: #2563eb;
  --accent-secondary: #3b82f6;
  --gradient-start: #9580ff;
  --gradient-end: #80ffea;

  /* Text colors - Light mode */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  /* Background colors - Light mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-card: #ffffff;

  /* Border colors - Light mode */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;

  /* Shadow definitions for depth and elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ==================== DARK MODE THEME ==================== */
/* Override color variables when dark-mode class is applied to body */

body.dark-mode {
  /* Background colors - Dark mode */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #1e293b;

  /* Text colors - Dark mode */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  /* Border colors - Dark mode */
  --border-light: #334155;
  --border-medium: #475569;

  /* Accent colors remain the same but may need adjustment */
  --accent-primary: #3b82f6;
  --accent-secondary: #60a5fa;

  /* Shadow definitions adjusted for dark backgrounds */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4),
    0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5),
    0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6),
    0 10px 10px -5px rgba(0, 0, 0, 0.5);

  /* Override Fanta.css variables for dark mode */
  --background-primary: #0f172a;
  --background-secondary: #1e293b;
  --background-tertiary: #1e293b;
  --background-muted: #1e293b;

  --color-primary: #f1f5f9;
  --color-secondary: #cbd5e1;
  --color-muted: #94a3b8;
  --color-link: #3b82f6;
  --color-link-transparent: rgba(59, 130, 246, 0.1);

  --border-primary: #334155;
  --border-secondary: #475569;
  --border-highlight: #60a5fa;
}

/* Ensure all elements inherit the theme transitions smoothly */
body.dark-mode *,
body.dark-mode *::before,
body.dark-mode *::after {
  /* This ensures every element respects the dark mode colors */
  border-color: inherit;
}

/* Add smooth transitions to all elements that use theme colors */
* {
  /* Smooth color transitions for theme changes */
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "Eczar", serif;
  line-height: 1.7;
  overflow-x: hidden;

  /* Smooth transition when switching between light and dark mode */
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==================== HEADER ==================== */

header {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  /* Use CSS variable so it changes with dark mode */
  background: var(--bg-primary);
  /* Add slight transparency for glassmorphism effect */
  opacity: 0.98;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); /* Safari support */
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
  /* Smooth transition when theme changes */
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Dark mode header background */
body.dark-mode header {
  background: rgba(15, 23, 42, 0.9);
}

/* ==================== THEME TOGGLE BUTTON ==================== */
/* Button that switches between light and dark mode */

.theme-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

/* Sun icon (visible in light mode) */
.theme-toggle .fa-sun {
  position: absolute;
  color: #f59e0b;
  font-size: 1.2rem;
  transform: translateY(0) rotate(0deg);
  opacity: 0;
  transition: all 0.4s ease;
}

/* Moon icon (visible in light mode) */
.theme-toggle .fa-moon {
  position: absolute;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transform: translateY(0) rotate(0deg);
  opacity: 1;
  transition: all 0.4s ease;
}

/* When dark mode is active, swap icon visibility */
.theme-toggle.dark .fa-moon {
  transform: translateY(30px) rotate(180deg);
  opacity: 0;
}

.theme-toggle.dark .fa-sun {
  transform: translateY(0) rotate(180deg);
  opacity: 1;
}

/* Hover effect for theme toggle */
.theme-toggle:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover .fa-moon,
.theme-toggle:hover .fa-sun {
  color: white;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: transform 0.3s ease;
}

.logo-link:hover {
  transform: translateX(4px);
}

.logo-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  color: white;
  border-radius: 10px;
  font-family: "Grenze", serif;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
}

.logo-name {
  font-family: "Grenze", serif;
  font-size: 1.1rem;
  display: none;
}

nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-radius: 10px;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.nav-icon:hover {
  color: var(--accent-primary);
  background: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

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

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

.cta-button span {
  display: none;
}

/* ==================== MAIN CONTAINER ==================== */

main {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 6rem;
  flex: 1;
}

section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ==================== HERO SECTION ==================== */
/* Main landing section with profile picture and introduction */

.hero-section {
  padding: 3rem 0 4rem;
  position: relative;
}

/* ==================== ANIMATED PROFILE PICTURE ==================== */
/* Circular profile image with animated rotating rings */

.profile-picture-container {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  animation: slideDown 0.6s ease;
}

.profile-picture {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  /* Smooth slide-in animation */
  animation: fadeInScale 0.8s ease;
}

/* The actual profile image */
.profile-picture img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-primary);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
  /* Smooth hover effect */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover effect - slightly enlarge the image */
.profile-picture:hover img {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

/* First animated ring - rotates clockwise */
.profile-ring {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--gradient-start);
  border-right-color: var(--gradient-start);
  /* Continuous rotation animation */
  animation: rotate 3s linear infinite;
  z-index: 1;
}

/* Second animated ring - rotates counter-clockwise, slower */
.profile-ring-2 {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: var(--gradient-end);
  border-left-color: var(--gradient-end);
  /* Continuous rotation animation in opposite direction */
  animation: rotateReverse 4s linear infinite;
  z-index: 1;
  opacity: 0.7;
}

/* Keyframe animation for clockwise rotation */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Keyframe animation for counter-clockwise rotation */
@keyframes rotateReverse {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

/* Fade in and scale animation for the profile picture */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==================== HERO CONTENT ==================== */

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 2rem;
  animation: slideDown 0.6s ease;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.intro-header {
  margin-bottom: 1.5rem;
  animation: fadeIn 0.8s ease 0.2s backwards;
}

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

.intro-header h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* ==================== TYPEWRITER EFFECT ==================== */
/* Styles for the animated typing text */

.typewriter-text {
  /* Text will be added character by character via JavaScript */
  display: inline-block;
  min-width: 20px; /* Prevents layout shift as text appears */
}

/* Blinking cursor that appears after "I'm" */
.cursor {
  display: inline-block;
  font-weight: 100;
  color: var(--accent-primary);
  animation: blink 1s infinite;
  margin-left: 2px;
}

/* Keyframe animation for blinking cursor effect */
@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-family: "Grenze", serif;
}

.intro-description {
  max-width: 650px;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  animation: fadeIn 0.8s ease 0.4s backwards;
}

.intro-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.intro-description mark {
  background: linear-gradient(
    135deg,
    rgba(149, 128, 255, 0.15),
    rgba(128, 255, 234, 0.15)
  );
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--accent-primary);
  font-weight: 600;
}

.links-container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  animation: fadeIn 0.8s ease 0.6s backwards;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.primary-link {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

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

.secondary-link {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.secondary-link:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.05);
}

/* Fun Interactive Element */
#play-game {
  margin-top: 2rem;
  animation: fadeIn 0.8s ease 0.8s backwards;
}

.fun-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-medium);
  border-radius: 10px;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.fun-button:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-2px);
}

.color-div {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  margin-top: 1rem;
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.color-div h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin: 0;
}

.color-message {
  color: var(--text-secondary);
  font-size: 0.9rem;
  animation: fadeIn 0.5s ease;
}

.color-picker-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#color-picker {
  width: 80px;
  height: 40px;
  border-radius: 8px;
  border: 2px solid var(--border-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

#color-picker:hover {
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

.reset-button {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  /* Use CSS variable for background to respect dark mode */
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.reset-button:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ==================== SECTION HEADERS ==================== */

.section-header {
  margin-bottom: 1rem;
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-header h2 i {
  color: var(--accent-primary);
  font-size: 1.75rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* ==================== SKILLS SECTION ==================== */

.skills-section {
  padding: 2rem 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.skill-category {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.skill-category:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.skill-icon {
  font-size: 2rem;
}

.skill-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-tag {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.skill-tag:hover {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ==================== PROJECTS SECTION ==================== */

.projects-section {
  padding: 2rem 0;
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ==================== FIXED PROJECT CARD LAYOUT ==================== */
/* Content on left, image on right for larger screens */

.project-card {
  display: flex;
  flex-direction: column; /* Stack vertically on mobile */
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.project-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.2);
  transform: translateY(-8px);
}

.project-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  order: 1; /* Content appears first on mobile */
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-date {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-live {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.status-live .status-dot {
  background: #16a34a;
  animation: pulse 2s infinite;
}

.status-development {
  background: rgba(251, 146, 60, 0.1);
  color: #ea580c;
}

.status-development .status-dot {
  background: #ea580c;
}

.status-completed {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
}

.status-completed .status-dot {
  background: var(--accent-primary);
}

.project-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.project-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.tech-react {
  background: rgba(97, 218, 251, 0.1);
  color: #0891b2;
  border: 1px solid rgba(97, 218, 251, 0.3);
}

.tech-next {
  background: rgba(0, 0, 0, 0.05);
  color: #0f172a;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.tech-node {
  background: rgba(51, 153, 51, 0.1);
  color: #339933;
  border: 1px solid rgba(51, 153, 51, 0.3);
}

.tech-js {
  background: rgba(247, 223, 30, 0.15);
  color: #ca8a04;
  border: 1px solid rgba(247, 223, 30, 0.3);
}

.tech-css {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.tech-stripe {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.tech-firebase {
  background: rgba(251, 146, 60, 0.1);
  color: #ea580c;
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.tech-db {
  background: rgba(51, 103, 145, 0.1);
  color: #336791;
  border: 1px solid rgba(51, 103, 145, 0.3);
}

.tech-ai {
  background: rgba(149, 128, 255, 0.1);
  color: #9580ff;
  border: 1px solid rgba(149, 128, 255, 0.3);
}

.tech-aws {
  background: rgba(35, 47, 62, 0.1);
  color: #ea580c;
  border: 1px solid rgba(35, 47, 62, 0.3);
}

.tech-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.project-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.project-link.primary {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: var(--shadow-sm);
}

.project-link.primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-link.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.project-link.secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.05);
}

.project-image {
  position: relative;
  width: 100%;
  height: 250px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-secondary);
  order: 2; /* Image appears second on mobile */
  flex-shrink: 0; /* Prevent image from shrinking */
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

/* ==================== EXPERIENCE SECTION ==================== */

.experience-section {
  padding: 2rem 0;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--gradient-start),
    var(--gradient-end)
  );
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -2.4rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  background: var(--accent-primary);
  border: 3px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.timeline-content {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.timeline-meta i {
  color: var(--accent-primary);
}

.timeline-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Timeline list for bullet points */
.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

.timeline-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
  font-size: 1.2rem;
}

/* ==================== CALL TO ACTION SECTION - FIXED ==================== */

.cta-section {
  padding: 2.5rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(149, 128, 255, 0.05),
    rgba(128, 255, 234, 0.05)
  );
  border-radius: 24px;
  margin: 2rem 0;
}

.cta-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cta-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0;
}

.cta-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.cta-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1rem 0;
}

.stat-item {
  text-align: center;
  padding: 1.25rem 0.75rem;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-primary-btn,
.cta-secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  width: 100%;
}

.cta-primary-btn {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.cta-primary-btn::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 ease;
}

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

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

.cta-secondary-btn {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 2px solid var(--border-light);
}

.cta-secondary-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.cta-visual {
  display: flex;
  justify-content: center;
  width: 100%;
}

.availability-card {
  width: 100%;
  max-width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
}

.availability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.availability-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.availability-status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 50px;
  font-weight: 600;
  color: #22c55e;
  font-size: 0.85rem;
  width: 100%;
  justify-content: center;
}

.status-indicator {
  width: 10px;
  height: 10px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
}

.status-text {
  font-size: 0.85rem;
}

.availability-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.detail-item i {
  font-size: 1.15rem;
  color: var(--accent-primary);
  margin-top: 0.25rem;
  min-width: 20px;
  flex-shrink: 0;
}

.detail-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* ==================== FOOTER ==================== */

.professional-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  margin-top: auto;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 100%;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  width: fit-content;
  transition: transform 0.2s ease;
}

.footer-logo:hover {
  transform: translateX(4px);
}

.footer-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  color: white;
  font-family: "Grenze", serif;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.footer-logo span:last-child {
  font-family: "Grenze", serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.footer-links-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-column h4 {
  font-family: "Grenze", serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-column ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  display: inline-block;
}

.footer-column ul li a:hover {
  color: var(--accent-primary);
}

.footer-status-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-availability {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #22c55e;
  width: fit-content;
}

.footer-status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.status-info {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-tagline-small {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
}

/* ==================== ACCESSIBILITY & FOCUS STATES ==================== */

.skill-tag:focus,
.project-link:focus,
.cta-button:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Small screens - 640px and up */
@media (min-width: 640px) {
  .profile-picture {
    width: 180px;
    height: 180px;
  }

  .logo-name {
    display: block;
  }

  .cta-button span {
    display: inline;
  }

  .intro-header h1 {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.75rem;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Project cards: side-by-side layout starts at 640px */
  .project-card {
    flex-direction: row;
    align-items: center;
  }

  .project-content {
    order: 1; /* Content on left */
  }

  .project-image {
    order: 2; /* Image on right */
    width: 280px;
    height: auto;
    min-height: 200px;
  }

  /* CTA Section improvements */
  .cta-section {
    padding: 3rem 2rem;
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-description {
    font-size: 1.05rem;
  }

  .cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cta-primary-btn,
  .cta-secondary-btn {
    width: auto;
    flex: 1;
    min-width: 180px;
  }

  .stat-number {
    font-size: 2.25rem;
  }

  .availability-status {
    width: auto;
    justify-content: flex-start;
  }

  .footer-container {
    padding: 3rem 2rem 1.5rem;
  }

  .footer-links-group {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Medium screens - 768px and up */
@media (min-width: 768px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-image {
    width: 320px;
    min-height: 220px;
  }

  .availability-card {
    padding: 2rem;
  }

  .stat-item {
    padding: 1.25rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .cta-title {
    font-size: 2.25rem;
  }
}

/* Large screens - 1024px and up */
@media (min-width: 1024px) {
  main {
    padding: 3rem 2rem;
  }

  .profile-picture {
    width: 200px;
    height: 200px;
  }

  .intro-header h1 {
    font-size: 3.5rem;
  }

  .project-card {
    padding: 2.5rem;
  }

  .project-image {
    width: 380px;
    min-height: 250px;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* CTA Section - two column layout */
  .cta-section {
    padding: 4rem 2rem;
  }

  .cta-container {
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
  }

  .cta-title {
    font-size: 2.75rem;
  }

  .cta-description {
    font-size: 1.1rem;
    max-width: 600px;
  }

  .stat-number {
    font-size: 2.75rem;
  }

  .availability-card {
    max-width: 400px;
  }

  .cta-actions {
    flex-wrap: nowrap;
  }

  .cta-secondary-btn {
    flex: 0 1 auto;
  }

  /* Footer improvements */
  .footer-content {
    grid-template-columns: 1.3fr 2fr;
    gap: 3rem;
  }

  .footer-links-group {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-brand {
    max-width: 400px;
  }
}

/* Mobile footer */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links-group {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-brand {
    text-align: center;
  }

  .footer-logo {
    margin: 0 auto;
  }

  .footer-tagline {
    text-align: center;
    margin: 0 auto;
  }

  .footer-column {
    text-align: center;
  }
}

/* ==================== PRINT STYLES ==================== */

@media print {
  header {
    position: static;
  }

  .theme-toggle,
  .fun-button,
  .color-div,
  #play-game {
    display: none !important;
  }

  .project-card {
    page-break-inside: avoid;
  }
}

/* ==================== UTILITY CLASSES ==================== */

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--gradient-start) 0%,
    var(--gradient-end) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== LIGHT MODE IMPROVEMENTS ==================== */
/* Better visibility and contrast for light mode */

/* Improved button styling for better visibility */
.project-link.primary {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.project-link.primary:hover {
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.project-link.secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}

.project-link.secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-secondary);
}

/* Better skill cards visibility */
.skill-category {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-light);
  border-radius: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.skill-category:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
  transform: translateY(-4px);
}

/* Better skill tag contrast */
.skill-tag {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--border-medium);
}

.skill-tag:hover {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* Better hero section buttons */
.primary-link {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.primary-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* Better CTA buttons */
.cta-primary-btn {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.cta-secondary-btn {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1.5px solid var(--border-medium);
}

.cta-secondary-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-secondary);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

/* Better project cards */
.project-card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

/* Better timeline cards */
.timeline-content {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.timeline-content:hover {
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
}