/* Modern Style for C. Storch Personal Website */

:root {
  /* Color Variables */
  --primary-color: #2196f3;
  --primary-dark: #1976d2;
  --dark-bg: #121212;
  --dark-surface: #1f1f1f;
  --dark-surface-2: #2d2d2d;
  --light-text: #ffffff;
  --secondary-text: #aaaaaa;
  --border-color: #333333;
  --success-color: #4caf50;
  --shadow-color: rgba(0,0,0,0.3);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Animation */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: var(--dark-bg);
  background-image: url('../images/2149406783.jpg');
  background-size: cover;
  background-position: center center;
  background-attachment: fixed; /* This keeps the background fixed while scrolling */
  background-repeat: no-repeat;
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Add a semi-transparent overlay for the entire body */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85); /* Darker overlay for readability */
  z-index: -1;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: var(--primary-color);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-normal), transform var(--transition-fast);
  font-weight: 500;
  text-align: center;
}

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

.btn-primary {
  padding: 12px 24px;
  font-size: 1rem;
}

/* Header and Navigation */
.header {
  background-color: var(--dark-surface);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 2rem;
  font-weight: bold;
  color: var(--light-text);
  margin: 0;
}

.language-switch {
  position: absolute;
  right: var(--spacing-xl);
  top: var(--spacing-md);
  font-weight: 500;
}

.language-switch button {
  background: none;
  border: none;
  color: var(--secondary-text);
  cursor: pointer;
  padding: 5px;
  transition: color var(--transition-normal);
}

language-switch button.active {
  color: var(--primary-color);
  font-weight: bold;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  margin-left: auto;
  margin-right: var(--spacing-md);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

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

nav a {
  color: var(--secondary-text);
  text-decoration: none;
  font-weight: 500;
  padding: 10px;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--primary-color);
  transition: width var(--transition-normal), left var(--transition-normal);
}

nav a:hover {
  color: var(--light-text);
}

nav a:hover::after {
  width: 100%;
  left: 0;
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
}

/* Remove the hero-specific background and overlay that we added before */
.hero::before {
  content: none;
}

/* Make sure hero content is properly positioned */
.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.hero-image {
  flex: 0 0 250px;
}

.hero-text {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.profile-pic {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--primary-color);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.hero h2 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-sm);
  color: white; /* Ensure the text is readable against the background */
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--light-text); /* Make this lighter against the background */
}

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

social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--dark-surface-2);
  color: var(--light-text);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

social-links a:hover {
  transform: translateY(-5px);
  background-color: var(--primary-color);
}

/* Sections - make them slightly more transparent for visual appeal */
.section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-info {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

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

.skill-category {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform var(--transition-normal);
}

.skill-category:hover {
  transform: translateY(-5px);
}

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

.skill-item span {
  display: block;
  margin-bottom: 5px;
}

.skill-bar {
  height: 8px;
  width: 100%;
  background-color: var(--dark-surface-2);
  border-radius: 4px;
  position: relative;
}

.skill-bar::after {
  content: '';
  position: absolute;
  height: 100%;
  width: var(--percent);
  background-color: var(--primary-color);
  border-radius: 4px;
  animation: skillBar 1.5s ease-in-out;
}

@keyframes skillBar {
  from { width: 0; }
  to { width: var(--percent); }
}

/* Skill Details Styling */
.skill-details-toggle {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 5px 0;
  margin-top: 10px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
  justify-content: center;
}

.skill-details-toggle:hover {
  text-decoration: underline;
}

.skill-details {
  margin-top: 15px;
  padding: 15px;
  background-color: var(--dark-surface-2);
  border-radius: 6px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  line-height: 1.5;
}

.skill-details.hidden {
  display: none;
}

.skill-details p {
  margin-bottom: 10px;
}

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

/* Experience Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 20px;
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--spacing-lg);
}

.timeline-date {
  position: absolute;
  left: 0;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 0; /* Changed from 50% to 0 to make it square */
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.8rem;
  z-index: 1;
  box-shadow: 0 2px 5px var(--shadow-color); /* Added subtle shadow for depth */
  transform: rotate(0deg); /* Ensure square orientation */
}

.timeline-content {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  padding: var(--spacing-md);
  border-radius: 8px;
  position: relative;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform var(--transition-normal);
}

.timeline-content:hover {
  transform: translateX(5px);
}

/* Job Details Styling */
.details-toggle {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 5px 0;
  margin-top: 10px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.details-toggle:hover {
  text-decoration: underline;
}

.job-details {
  margin-top: 15px;
  padding: 15px;
  background-color: var(--dark-surface-2);
  border-radius: 6px;
  border-left: 3px solid var(--primary-color);
  transition: all 0.3s ease;
}

.job-details.hidden {
  display: none;
}

.job-details h4 {
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--primary-color);
}

.job-details ul {
  margin-bottom: 15px;
}

.job-details li {
  margin-bottom: 5px;
}

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

/* Projects Gallery */
.project-gallery {
  position: relative;
  height: 250px;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
}

.gallery-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.gallery-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.gallery-container img.active {
  opacity: 1;
  z-index: 1;
}

.gallery-nav {
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.gallery-prev, .gallery-next {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-normal);
}

.gallery-prev:hover, .gallery-next:hover {
  background: rgba(33, 150, 243, 0.8);
}

.gallery-dots {
  display: flex;
  gap: 8px;
  margin: 0 15px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color var(--transition-normal), transform var(--transition-normal);
}

.dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* Adjusting project cards for gallery */
.project-card {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-content p {
  flex-grow: 1;
}

.project-content .btn {
  align-self: flex-start;
}

/* Make sure these are removed since we're replacing them */
.project-image {
  display: none;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
}

.contact-info {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  padding: var(--spacing-md);
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.contact-item i {
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1.2rem;
}

.contact-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.contact-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--dark-surface-2);
  color: var(--light-text);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.contact-social a:hover {
  transform: translateY(-5px);
  background-color: var(--primary-color);
}

.contact-form {
  background-color: rgba(31, 31, 31, 0.7); /* Semi-transparent dark surface */
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--dark-surface-2);
  color: var(--light-text);
  font-family: 'Roboto', sans-serif;
  transition: border-color var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--dark-surface);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: var(--secondary-text);
}

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

.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), background-color var(--transition-normal);
  box-shadow: 0 5px 15px var(--shadow-color);
  z-index: 99;
}

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

.back-to-top:hover {
  background-color: var(--primary-dark);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: var(--dark-surface);
  color: var(--light-text);
  padding: var(--spacing-md);
  text-align: center;
  z-index: 1000;
  box-shadow: 0 -5px 15px var(--shadow-color);
  display: flex;
  justify-content: center;
  align-items: center;
}

.cookie-banner button {
  margin-left: var(--spacing-md);
}

/* Language Control */
.hidden {
  display: none !important;
}

/* Responsive Design */
@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h2 {
    font-size: 1.8rem;
  }

  .hero h2 {
    font-size: 2.2rem;
  }

  .header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-toggle {
    display: flex;
    position: absolute;
    top: 20px;
    right: 20px;
  }

  nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }

  nav.active {
    max-height: 500px;
  }

  nav ul {
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm) 0;
  }

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

  .hero-text {
    text-align: center;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .language-switch {
    position: static;
    margin-top: var(--spacing-sm);
  }

  .timeline::before {
    left: 15px;
  }

  .timeline-date {
    width: 30px;
    height: 30px;
    font-size: 0.7rem;
    border-radius: 0; /* Ensure square shape on mobile too */
  }

  .timeline-item {
    padding-left: 45px;
  }

  .project-gallery {
    height: 200px;
  }
}