/* Global Stylesheet for Modern Web Design */
@import url('https://fonts.googleapis.com/css2?family=Jockey+One&display=swap');
:root {
  --font-primary: 'Jockey One', sans-serif;
  --fs-xs: clamp(0.85rem, 2.5vw, 0.99rem);
  --fs-sm: clamp(0.9rem, 3vw, 1.05rem);
  --fs-md: clamp(0.9rem, 1.2vw, 1rem);
  --fs-lg: clamp(1.1rem, 1.5vw, 1.3rem);
  --fs-xl: clamp(1.5rem, 2vw, 1.8rem);
  --clr-bg: #000000;
  --clr-background: #000000;
  --clr-headline: #ffffff;
  --clr-paragraph: #ffffff;
  --clr-card-bg: #000000;
  --clr-button-bg: transparent;
  --clr-button-text: #ffffff;
  --clr-border: #666666;
  --clr-nav: rgba(0, 0, 0, 0.9);
  --clr-nav-text: #ffffff;
  --clr-accent-hover: #888888;
  --clr-success: #666666;
  --clr-error: #999999;
  --radius: 0.75rem;
  --gutter: 0.75rem;
  --blur: 15px;
  --bp-sm: 480px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --container-min: 280px;
  --container-max: 500px;
}

[data-theme="light"] {
  --clr-bg: #ffffff;
  --clr-background: #ffffff;
  --clr-headline: #000000;
  --clr-paragraph: #000000;
  --clr-card-bg: #ffffff;
  --clr-button-bg: transparent;
  --clr-button-text: #000000;
  --clr-border: #666666;
  --clr-nav: rgba(255, 255, 255, 0.9);
  --clr-nav-text: #000000;
  --clr-accent-hover: #888888;
  --clr-success: #666666;
  --clr-error: #999999;
}

.theme-toggle {
  background: #666666;
  border: none;
  color: #888888;
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  width: auto;
  margin: 0;
  height: fit-content;
  align-self: center;
}

.theme-toggle:hover {
  background: #888888;
  color: #ffffff;
}

.contact-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.contact-header {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-header h1 {
  font-size: clamp(2rem, 5vw, 2.5rem);
  margin-bottom: 0.5rem;
  color: var(--clr-headline);
}

.contact-content {
  width: 100%;
  max-width: 600px;
}

.contact-form {
  width: 100%;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  margin-bottom: 0;
  border: 1px solid #888888;
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-headline);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  transform: translateY(-2px);
  border-color: var(--clr-headline);
}

.submit-btn {
  background: #666666;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  color: #ffffff;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
}

.submit-btn:hover {
  background: #888888;
  transform: scale(1.02);
}

.social-section {
  text-align: center;
  margin-top: 3rem;
}

.social-section h3 {
  margin-bottom: 1.5rem;
  color: var(--clr-headline);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid #888888;
  border-radius: var(--radius);
  color: #888888;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  color: var(--clr-headline);
  border-color: var(--clr-headline);
  transform: translateY(-2px);
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--clr-success);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  z-index: 1000;
}

.toast.show {
  transform: translateX(0);
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-header h1 {
    font-size: 2rem;
  }
}

.about-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 var(--gutter);
}

.hero-section {
  text-align: center;
  margin-bottom: 4rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--clr-headline);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--clr-paragraph);
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.grey-divider {
  width: 100px;
  height: 2px;
  background: #888888;
  margin: 3rem auto;
}

.skills-showcase {
  margin-bottom: 3rem;
}

.skills-showcase h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
  color: var(--clr-headline);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.skill-item {
  padding: 1rem;
  border: 1px solid #888888;
  border-radius: var(--radius);
  text-align: center;
  color: var(--clr-headline);
  font-weight: 500;
  transition: all 0.3s ease;
  background: transparent;
}

.skill-item:hover {
  transform: translateY(-2px);
  border-color: var(--clr-headline);
}

.experience-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
  color: var(--clr-headline);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.experience-card {
  padding: 2rem;
  border: 1px solid #888888;
  border-radius: var(--radius);
  transition: transform 0.3s ease;
}

.experience-card:hover {
  transform: translateY(-4px);
}

.experience-card h3 {
  color: var(--clr-headline);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.experience-card p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tags span {
  padding: 0.3rem 0.8rem;
  background: #888888;
  color: var(--clr-headline);
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.contact-cta {
  text-align: center;
  margin-top: 3rem;
}

#thankYouMessage {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--gutter);
  border-radius: var(--radius);
  background: #666666;
  color: #ffffff;
  opacity: 0;
  animation: fadeInScale 0.5s ease forwards;
}

@media (max-width: 768px) {
  .experience-grid {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  
  .experience-card {
    padding: 1.5rem;
  }
  
  .contact-form {
    margin-top: 5rem;
  }
  
  .radio-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem !important;
  }
  
  .radio-grid label:nth-child(4),
  .radio-grid label:nth-child(5) {
    grid-column: span 1;
  }
  
  input[type="radio"] {
    transform: scale(0.8);
    width: 12px;
    height: 12px;
  }
  
  .radio-grid label {
    font-size: 0.95rem;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  background: var(--clr-bg);
  color: var(--clr-paragraph);
  overflow: hidden;
  height: 100vh;
}

body {
  margin: 0;
  height: 100vh;
  padding-bottom: 80px;
  background: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
  overflow: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

[data-theme="light"] body {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--clr-headline);
  font-weight: 600;
  line-height: 1.2;
  opacity: 1;
  transform: translateY(0) scale(1);
}

h1 {
  font-size: var(--fs-lg);
  margin-bottom: var(--gutter);
  text-align: center;
}

p {
  color: var(--clr-paragraph);
  line-height: 1.6;
  margin-bottom: var(--gutter);
  opacity: 1;
}

a {
  color: var(--clr-button-bg);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--clr-accent-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  transition: transform 0.3s ease;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8));
}

img:hover {
  transform: scale(1.05);
}

nav {
  position: relative;
  height: 70px;
  padding: 0 var(--gutter);
  background: var(--clr-nav);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  backdrop-filter: blur(25px) saturate(160%);
  border-bottom: 1px solid var(--clr-border);
  opacity: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

nav .logo img {
  width: 40px;
  height: auto;
  object-fit: contain;
}

nav .nav-toggle {
  display: none;
  cursor: pointer;
  font-size: var(--fs-lg);
  color: var(--clr-headline);
}

nav ul {
  display: flex;
  gap: 1rem;
  margin: 0;
  list-style: none;
  justify-content: center;
  grid-column: 2;
  margin-left: -3.5rem;
}

nav .github-link {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--clr-nav-text);
  transition: color 0.3s ease;
  grid-column: 3;
}

nav .github-link:hover {
  color: var(--clr-accent-hover);
}

.social-icons-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 1rem auto;
  width: 100%;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888888;
  transition: color 0.3s ease;
}

.social-icon:hover {
  color: #ffffff;
}

nav li a {
  padding: 0.4rem 0.75rem;
  font-size: clamp(0.9rem, 0.9vw, 1.1rem);
  font-weight: 400;
  color: var(--clr-nav-text);
  background: #666666;
  border-radius: var(--radius);
  transition: color 0.25s ease;
}

nav li a:hover,
nav li a:focus-visible {
  color: #ffffff;
  outline: none;
}

@media (max-width: var(--bp-md)) {
  nav .nav-toggle {
    display: block;
  }

  nav ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--clr-nav);
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--gutter);
  }

  nav ul li {
    display: none;
  }

  nav ul.show li {
    display: flex;
  }

  nav li a {
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
  }
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: clamp(70px, 7vh, 80px);
  padding: 0 var(--gutter);
  background: var(--clr-nav);
  color: var(--clr-nav-text);
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(25px) saturate(160%);
  opacity: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  z-index: 999;
}

.footer-container {
  width: clamp(var(--container-min), 90%, var(--container-max));
  margin: 0 auto;
  text-align: center;
}

footer p {
  margin: 0;
  color: var(--clr-paragraph);
  font-size: var(--fs-sm);
}

.container,
.about-section,
.contact-form {
  width: clamp(var(--container-min), 90%, var(--container-max));
  margin: clamp(0.75rem, 2vw, 2rem) auto;
  padding: clamp(0.75rem, 2vw, calc(var(--gutter)*1.5));
  background: var(--clr-card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  opacity: 1;
  transition: transform 0.4s ease;
}

@media (min-width: 769px) {
  .container,
  .about-section,
  .contact-form {
    backdrop-filter: blur(var(--blur));
  }
}

.container:hover,
.about-section:hover,
.contact-form:hover {
  transform: translateY(-4px);
}

input,
textarea {
  width: 100%;
  padding: var(--gutter);
  margin-bottom: var(--gutter);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-nav);
  color: var(--clr-paragraph);
  font-size: var(--fs-sm);
  font-family: var(--font-primary);
  backdrop-filter: blur(var(--blur));
  resize: none;
  transition: border-color 0.3s ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(148, 161, 178, 0.6);
}

input:focus,
textarea:focus {
  border-color: #888888;
  outline: none;
  border: 1px solid #888888;
}

button,
.btn,
.copy-btn {
  width: 100%;
  padding: var(--gutter);
  margin-top: var(--gutter);
  background: #666666;
  color: #ffffff;
  font-size: var(--fs-sm);
  border: none;
  border-radius: var(--radius);
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-primary);
}

button:hover,
.btn:hover,
.copy-btn:hover {
  transform: translateY(-2px) scale(1.02);
  background: #888888;
}

button:focus-visible,
.btn:focus-visible,
.copy-btn:focus-visible {
  outline: 2px solid var(--clr-button-text);
  outline-offset: 2px;
}

.copy-btn.clicked {
  background: #888888;
  transform: translateY(-2px) scale(1.02);
}

#resultCont {
  margin-top: var(--gutter);
  border-top: 2px solid var(--clr-button-bg);
  padding-top: var(--gutter);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gutter);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gutter);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-nav);
  transition: background 0.2s;
}

.result-item:hover {
  background: var(--clr-card-bg);
}

.result-item span {
  font-weight: 600;
  color: var(--clr-headline);
}

.result-item.error {
  color: var(--clr-error);
}



.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

@media (max-width: 600px) {
  html {
    font-size: var(--fs-xs);
    height: 100vh;
    overflow: hidden;
  }
  
  body {
    padding-bottom: 70px;
    height: 100vh;
    overflow: hidden;
  }
  
  main {
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: calc(100vh - 140px);
  }
  
  nav ul {
    margin-left: 0;
  }
  
  nav li a {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }
  
  nav .logo img {
    width: 28px;
  }
  
  nav .logo span {
    font-size: 0.85rem;
  }
  
  nav .github-link svg {
    width: 18px;
    height: 18px;
  }
  
  .container,
  .about-section,
  .contact-form {
    margin: 0.5rem auto;
    padding: 0.75rem;
    max-height: 80vh;
    backdrop-filter: none;
  }
  
  .radio-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (min-width: 601px) and (max-width: 1023px) {
  html {
    font-size: var(--fs-sm);
  }
}

@media (min-width: 1024px) {
  html {
    font-size: var(--fs-md);
  }

  nav li a {
    font-size: clamp(0.9rem, 0.9vw, 1.1rem);
  }

  .container,
  .about-section,
  .contact-form {
    max-width: 960px;
  }

  input,
  textarea {
    font-size: var(--fs-md);
    padding: 1.25rem;
  }

  button,
  .btn,
  .copy-btn {
    font-size: var(--fs-md);
  }

  footer {
    padding: 1.25rem 0;
  }

  footer p {
    font-size: var(--fs-md);
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-20px) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideDown {
  0% {
    opacity: 0;
    transform: translateY(-30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.form-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.dot-loader {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

.dot-loader span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #888;
  animation: dotBounce 1.4s infinite ease-in-out both;
}

.dot-loader span:nth-child(1) {
  animation-delay: -0.32s;
}

.dot-loader span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes dotBounce {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}