/* ==================== GLOBAL STYLES ==================== */
:root {
  --primary-color: #00ff88;
  --secondary-color: #0099ff;
  --accent-color: #0099ff;
  --bg-dark: #0a0a0f;
  --bg-darker: #050508;
  --bg-card: rgba(20, 20, 30, 0.6);
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #00ff88 0%, #0099ff 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ==================== ANIMATED BACKGROUND ==================== */
.background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.gradient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-darker);
  background-image: radial-gradient(
      at 20% 30%,
      rgba(102, 126, 234, 0.15) 0px,
      transparent 50%
    ),
    radial-gradient(at 80% 70%, rgba(245, 87, 108, 0.15) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(0, 255, 136, 0.1) 0px, transparent 50%);
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.2) rotate(5deg);
  }
}

#particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ==================== NAVIGATION ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 2rem;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 1rem 2rem;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.logo-bracket {
  color: var(--primary-color);
  font-weight: 700;
}

.logo-text {
  color: var(--text-primary);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

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

/* Language Switcher */
.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-btn {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
  font-family: inherit;
}

.lang-btn:hover {
  background: rgba(0, 255, 136, 0.1);
  color: var(--primary-color);
}

.lang-btn.active {
  background: var(--primary-color);
  color: var(--bg-dark);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
}

.hero-content {
  text-align: center;
  z-index: 1;
}

.glitch-wrapper {
  margin-bottom: 1rem;
}

.glitch {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  position: relative;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5), 0 0 20px rgba(0, 255, 136, 0.3);
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%,
  90%,
  100% {
    transform: translate(0);
  }
  91% {
    transform: translate(-2px, 2px);
  }
  92% {
    transform: translate(2px, -2px);
  }
  93% {
    transform: translate(-2px, 2px);
  }
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitchTop 2s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
  color: var(--primary-color);
}

.glitch::after {
  animation: glitchBottom 3s infinite;
  clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
  color: var(--accent-color);
}

@keyframes glitchTop {
  0%,
  90%,
  100% {
    transform: translate(0);
  }
  91% {
    transform: translate(3px, -2px);
  }
}

@keyframes glitchBottom {
  0%,
  90%,
  100% {
    transform: translate(0);
  }
  92% {
    transform: translate(-3px, 2px);
  }
}

.typewriter {
  margin: 2rem 0;
}

.typewriter h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--text-secondary);
}

#typed-text {
  color: var(--primary-color);
  font-weight: 700;
}

.cursor {
  color: var(--primary-color);
  animation: blink 0.7s infinite;
}

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

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 2rem 0 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn span,
.btn i {
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--bg-dark);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 30px rgba(0, 255, 136, 0.5);
}

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

.btn-secondary:hover {
  background: rgba(0, 255, 136, 0.1);
  transform: translateY(-3px);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 3rem;
}

.social-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.2rem;
  text-decoration: none;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--primary-color);
  color: var(--bg-dark);
  transform: translateY(-5px) rotate(360deg);
  box-shadow: var(--shadow-glow);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid var(--primary-color);
  border-radius: 20px;
  position: relative;
}

.mouse::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    top: 8px;
    opacity: 1;
  }
  100% {
    top: 24px;
    opacity: 0;
  }
}

/* ==================== SECTIONS ==================== */
section {
  padding: 6rem 0;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.title-number {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 400;
}

.title-line {
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin-left: 1rem;
}

/* ==================== ABOUT SECTION ==================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.highlight {
  color: var(--primary-color);
  font-weight: 600;
}

.tech-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.tech-tag {
  color: var(--primary-color);
  font-size: 0.95rem;
  font-weight: 500;
}

.about-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 3px solid transparent;
  background-image: linear-gradient(var(--bg-card), var(--bg-card)),
    linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
  transition: all 0.5s ease;
  animation: morphShape 8s ease-in-out infinite;
}

@keyframes morphShape {
  0%,
  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }
  50% {
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }
  75% {
    border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
  }
}

.image-wrapper:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 50px rgba(0, 255, 136, 0.4), 0 0 100px rgba(0, 153, 255, 0.2);
  animation-play-state: paused;
}

.profile-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition);
  z-index: 0;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 136, 0.05),
    rgba(0, 153, 255, 0.05)
  );
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
  pointer-events: none;
}

.image-wrapper:hover .image-overlay {
  opacity: 0.15;
}

.image-wrapper:hover .profile-image {
  transform: scale(1.05);
}

.profile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  color: var(--primary-color);
  opacity: 0.3;
}

/* ==================== SKILLS SECTION ==================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: scaleX(0);
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.skill-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.skill-list {
  list-style: none;
  margin-bottom: 2rem;
}

.skill-list li {
  color: var(--text-secondary);
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.skill-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary-color);
}

.skill-progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  width: var(--progress);
  border-radius: 2px;
  animation: progressAnimation 2s ease-out;
}

@keyframes progressAnimation {
  from {
    width: 0;
  }
}

/* ==================== PROJECTS SECTION ==================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.project-image {
  width: 100%;
  height: 200px;
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid rgba(0, 255, 136, 0.2);
}

.project-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 255, 136, 0.05) 0%,
    transparent 100%
  );
  opacity: 0.6;
}

.project-image::after {
  content: "\f121";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 80px;
  color: rgba(0, 255, 136, 0.15);
  position: relative;
  z-index: 1;
  transition: var(--transition);
  pointer-events: none;
}

.project-card:hover .project-image {
  border-bottom-color: var(--primary-color);
}

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

.project-card:hover .project-image::after {
  color: rgba(0, 255, 136, 0.25);
  transform: scale(1.1);
}

/* Egyedi ikonok minden projekthez */
.project-card:nth-child(1) .project-image::after {
  content: "\f2dc"; /* Snowflake - klíma */
}

.project-card:nth-child(2) .project-image::after {
  content: "\f073"; /* Calendar - időpontfoglaló */
}

.project-card:nth-child(3) .project-image::after {
  content: "\f5a0"; /* Spa - kozmetika */
}

.project-card:nth-child(4) .project-image::after {
  content: "\f0f8"; /* Hospital - orvosi */
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

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

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  transition: var(--transition);
}

.project-link:hover {
  transform: scale(1.2) rotate(360deg);
}

.project-info {
  padding: 2rem;
}

.project-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-info p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tags span {
  padding: 0.3rem 0.8rem;
  background: rgba(0, 255, 136, 0.1);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

/* ==================== CONTACT SECTION ==================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: start;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  min-width: 30px;
  margin-top: 0.2rem;
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-item p,
.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.contact-item a:hover {
  color: var(--primary-color);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

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

/* ==================== FOOTER ==================== */
.footer {
  padding: 3rem 0;
  background: rgba(5, 5, 8, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    top: 80px;
    right: -100%;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(10px);
    width: 300px;
    height: calc(100vh - 80px);
    padding: 3rem;
    gap: 2rem;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
  }

  .nav-links.active {
    right: 0;
  }

  .language-switcher {
    margin-right: 1rem;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

@media (max-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero {
    padding: 5rem 1.5rem 3rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

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

  .social-links {
    gap: 1rem;
  }

  .social-icon {
    width: 45px;
    height: 45px;
  }

  section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
  }

  .title-line {
    display: none;
  }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Smooth reveal on scroll */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}