@charset "utf-8";

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

:root {
  --glass-bg: rgba(225, 225, 225, 0.10);
  --glass-border: rgba(255, 255, 255, 0.15);
  --accent-green: #26c92a;
  --accent-green-dark: #136916;
  --accent-glow: rgba(118, 169, 250, 0.3);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.9);
  --text-tertiary: rgba(255, 255, 255, 0.7);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-image: url('bg.png');
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-color: #050505;
  min-height: 100vh;
  background-position: center -900px;
  background-size: 100% auto;
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

p a {
  color: #FFF;
}

#bg {
  position: fixed;
  inset: 8;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
  background: rgba(15, 25, 35, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav.scrolled {
  background: rgba(15, 25, 35, 0.3);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 1000px) {
  .nav-container {
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1rem 2rem;
  }

  .logo {
    order: 1;
  }

  .nav-links {
    order: 2;
    flex-wrap: wrap;
    justify-content: center;
  }

  .mobile-menu-btn {
    display: none !important;
  }

  .hero {
    padding-top: 240px;
  }
}

@media (max-width: 880px) {
  .hero {
    padding-top: 160px;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--accent-glow);
  font-size: 1.2rem;
}

.logo-text {
  background: linear-gradient(
    to bottom,
    #76a9fa,
    rgba(118, 169, 250, 0.55)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  border: 2px solid transparent;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: all 0.2s ease;
  transform: translateX(-50%);
}

.nav-links a:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
  transform: translateY(-2px);
  background: rgba(118, 169, 250, 0.1);
}

.nav-links a:hover::after {
  width: 70%;
}

.nav-links a.active {
  color: var(--accent-green);
  background: linear-gradient(0deg, var(--accent-green-dark) 0%, transparent 70%);
  border-color: var(--accent-green);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background: rgba(15, 25, 35, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  pointer-events: none;
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav ul {
  list-style: none;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 1rem;
  border-radius: 15px;
  transition: all 0.3s ease;
  text-align: center;
  font-weight: 500;
  display: block;
  position: relative;
  border: 2px solid transparent;
}

.mobile-nav a:hover {
  color: var(--accent-green);
  background: rgba(118, 169, 250, 0.1);
  border-color: var(--accent-green);
}

.mobile-nav a.active {
  color: var(--accent-green);
  background: rgba(118, 169, 250, 0.15);
  border-color: var(--accent-green);
}

/* Section styling */
section {
  padding: 1rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.2rem, 3vw, 3.5rem);
  font-weight: 300;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -1px;
}

.section-maintitle {
  font-size: clamp(1.2rem, 3vw, 3.5rem);
  font-weight: 300;
  margin-bottom: -9rem;
  color: var(--text-primary);
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Hero section */
.hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 1rem 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.0rem, 6vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.7;
  letter-spacing: -2px;
  background: linear-gradient(
    to bottom,
    #f2f2f2,
    #686868
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 1px;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.cta-primary, .cta-secondary {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.cta-primary {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: white;
  box-shadow: 0 8px 25px var(--accent-glow);
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--accent-glow);
}

.cta-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: white;
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

/* Stats */
.stats-section {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  min-width: 150px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* About section */
.about-content {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.about-intro {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.about-image {
  width: 220px;
  height: 220px;
  border-radius: 70%;
  background-image: url('images/armin.png');
  background-size: cover;
  background-position: center;
  border: 2px solid var(--glass-border);
  margin: 0 auto;
}

/* Skills */
.skills-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.skill-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.2rem;
  transition: all 0.2s ease;
}

.skill-item h4 {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.skill-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.skill-progress {
  margin-top: 1rem;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 1.5px;
  overflow: hidden;
}

.skill-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-green-dark));
  border-radius: 3px;
  transition: width 1s ease;
}

/* Timeline section */
.timeline-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--accent-green) 10%,
    var(--accent-green) 90%,
    transparent 100%
  );
  transform: translateX(-50%);
  z-index: -1;
}

.timeline-item {
  position: relative;
  margin: 4rem 0;
}

.timeline-item:nth-child(odd) {
  text-align: right;
  padding-right: calc(50% + 3rem);
}

.timeline-item:nth-child(even) {
  text-align: left;
  padding-left: calc(50% + 3rem);
}

.timeline-node {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  z-index: 3;
  transition: all 0.2s ease;
  box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-content {
  background: rgba(118, 169, 250, 0.05);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 2px solid var(--glass-border);
  border-radius: 25px;
  padding: 2.5rem;
  position: relative;
  transition: all 0.2s ease;
  cursor: pointer;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.timeline-year {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: white;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.timeline-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.timeline-company {
  font-size: 1.1rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 1rem;
}

.timeline-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.timeline-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-skill {
  padding: 0.1rem 0.8rem;
  background: linear-gradient(
    175deg,
    rgba(118, 169, 250, 0.25),
    rgba(88, 139, 220, 0.1)
  );
  border: 1px solid rgba(118, 169, 250, 0.3);
  border-radius: 15px;
  font-size: 0.8rem;
  color: var(--accent-green);
  transition: all 0.3s ease;
}

.timeline-skill:hover {
  background: rgba(118, 169, 250, 0.3);
  transform: translateY(-2px);
}

.timeline-achievements {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-achievement {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.timeline-achievement::before {
  content: '✨';
  font-size: 1rem;
}

/* Timeline controls */
.timeline-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.timeline-filter {
  padding: 0.8rem 1.0rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 25px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
  cursor: pointer;
}

.timeline-filter:hover,
.timeline-filter.active {
  background: rgba(118, 169, 250, 0.2);
  border-color: var(--accent-green);
  color: var(--accent-green);
}

/* Mobile timeline adjustments */
@media (max-width: 768px) {
  .timeline-line {
    left: 2rem;
  }

  .timeline-item {
    padding-left: 5rem !important;
    padding-right: 1rem !important;
    text-align: left !important;
  }

  .timeline-node {
    left: 2rem !important;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .timeline-controls {
    flex-direction: column;
    align-items: center;
  }

  .timeline-filter {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }

  .timeline-container {
    padding: 2rem 0;
  }

  .timeline-item {
    margin: 1rem 0;
  }
}

/* Contact section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  background: rgba(118, 169, 250, 0.05);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 2px solid var(--glass-border);
  border-radius: 15px;
  padding: 3rem;
}

.contact-form-container {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 15px;
  padding: 1rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-details {
  margin-top: 2rem;
}

.contact-details h4 {
  color: var(--accent-green);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.contact-details ul {
  list-style: none;
  padding-left: 1rem;
}

.contact-details li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.contact-details p {
  padding-left: 1rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: inherit;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 20px var(--accent-glow);
  background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-textarea {
  resize: vertical;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  border: none;
  border-radius: 15px;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Footer */
footer {
  background: linear-gradient(135deg,
    rgba(15, 25, 35, 0.35) 0%,
    rgba(10, 15, 25, 0.35) 10%);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  margin-top: 1rem;
}

footer a {
  text-decoration: none;
}

.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-copyright {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.footer-peace {
  text-decoration: none;
  color: var(--text-tertiary);
  font-size: 2.0rem;
}

.footer-credits {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-credit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.footer-credit-link:hover {
  transform: translateY(-2px);
  background: rgba(118, 169, 250, 0.15);
  border-color: var(--accent-green);
  color: var(--accent-green);
  box-shadow: 0 6px 25px var(--accent-glow);
}

.footer-credit-icon {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.footer-credit-link:hover .footer-credit-icon {
  transform: scale(1.2) rotate(5deg);
}

.footer-divider {
  width: 2px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
}

/* Responsive */
@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

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

  .about-intro {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: row;
    justify-content: space-between;
  }

  .logo {
    order: 1;
  }

  .mobile-menu-btn {
    order: 2;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex !important;
  }

  .hero {
    padding-top: 200px;
  }

  .hero {
    padding-top: 150px;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 3.5rem);
  }

  .hero .subtitle {
    font-size: 1.2rem;
  }

  .cta-buttons {
    width: 100%;
  }

  .cta-primary, .cta-secondary {
    width: 100%;
    text-align: center;
  }

  .stats-section {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .stat-card {
    width: 100%;
    max-width: 300px;
  }

  .contact-info,
  .contact-form-container {
    padding: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }

  .footer-credits {
    flex-direction: column;
    align-items: center;
  }

  .footer-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .contact-info,
  .contact-form-container {
    padding: 1.5rem;
    border-radius: 15px;
  }

  .about-image {
    width: 200px;
    height: 200px;
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.nav-links a:focus,
.cta-primary:focus,
.cta-secondary:focus,
.form-input:focus,
.form-textarea:focus,
.submit-btn:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}