:root {
  /* Color Variables */
  --primary: hsl(198.4, 93.2%, 59.6%);
  --secondary: hsl(142.1, 70.6%, 45.3%);
  --third: hsl(349.7, 89.2%, 60.2%);
  --bg-primary: #0a0a0f;
  --bg-secondary: color-mix(in srgb, var(--primary) 10%, transparent);
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --card-bg: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.1);

  /* Spacing Variables */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-3xl: 96px;

  /* Border Radius Variables */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 50%;

  /* Font Size Variables */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 56px;

  /* Container Variables */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* Breakpoints */
  --bp-sm: 640px;
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;
  --bp-2xl: 1536px;

  /* Accordion Variables */
  --accordion-button-size: 48px;
  --accordion-panel-padding: 12px;
  --accordion-panel-gap: 16px;
}

[data-theme="light"] {
  --bg-primary: #f8f9fa;
  --bg-secondary: color-mix(in srgb, var(--primary) 10%, transparent);
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --card-bg: rgba(0, 0, 0, 0.05);
  --border: rgba(0, 0, 0, 0.1);
}

/* Fallback for browsers that don't support color-mix */
@supports not (background: color-mix(in srgb, red, blue)) {
  :root {
    --bg-secondary: hsla(198.4, 93.2%, 59.6%, 0.1);
  }

  [data-theme="light"] {
    --bg-secondary: hsla(198.4, 93.2%, 59.6%, 0.1);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "JetBrains Mono", monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: all 0.3s ease;
}

.container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
header {
  margin: 0 auto;
  padding: var(--spacing-md) 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(50px);
  z-index: 1000;
  transition: all 0.3s ease;
}

[data-theme="light"] header {
  background: rgba(248, 249, 250, 0.4);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: var(--text-2xl);
  font-weight: bold;
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  color: var(--primary);
  text-decoration: none;
  transition: filter 200ms ease;
}

.logo:hover {
  filter: drop-shadow(0 10px 8px var(--bg-secondary))
          drop-shadow(0 4px 13px var(--bg-secondary));
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  text-transform: capitalize;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.controls {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.color-picker {
  display: flex;
  gap: var(--spacing-xs);
}

.color-option {
  width: 25px;
  height: 25px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.color-option.active {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

.color-1 {
  background: hsl(198.4, 93.2%, 59.6%);
}
.color-2 {
  background: hsl(142.1, 70.6%, 45.3%);
}
.color-3 {
  background: hsl(349.7, 89.2%, 60.2%);
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--primary);
  color: white;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(
      circle at 20% 70%,
      var(--primary) 0%,
      transparent 20%
    ),
    radial-gradient(circle at 80% 40%, var(--third) 0%, transparent 20%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  margin-top: 150px;
  display: grid;
  gap: var(--spacing-3xl);
  align-items: center;
  text-align: center;
  width: 100%;
}

.hero-text h1 {
  font-size: var(--text-6xl);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.hero-text .subtitle {
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.btn-docs-container {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
}

.btn-docs:nth-child(1) {
  background-color: green;
}

.btn-docs:nth-child(2) {
  background-color: yellow;
}

.btn-docs:nth-child(3) {
  background-color: red;
}

.btn-docs {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

.docs-line {
  height: 10px;
  width: 150px;
  background-color: var(--border);
  border-radius: var(--radius-sm);
}

.docs-line-tab {
  display: flex;
  gap: 4px;
}

.docs-line-tab > .docs-line {
  width: calc(140px / 3);
}

.docs-line-dashboard {
  display: flex;
  gap: 4px;
}

.docs-line-dashboard > .docs-line:nth-child(1) {
  width: 50px;
  height: 70px;
}

.docs-line-dashboard > .docs-line:nth-child(2) {
  width: 100px;
  height: 70px;
}

.hero-image {
  position: relative;
  text-align: center;
}

.profile-pic {
  border-radius: var(--radius-xl);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  margin-bottom: -8px;
  display: flex;
  justify-content: center;
}

.profile-pic picture > img {
  width: 100%;
  max-width: 350px;
  height: auto;
  aspect-ratio: 2 / 3;
  filter: drop-shadow(0 10px 8px var(--bg-secondary))
          drop-shadow(0 4px 3px var(--bg-secondary));
  display: block;
}
.floating-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm);
  animation: floatVertical 3s ease-in-out infinite;
}

.floating-card:has(.animate-horizontal) {
  animation: floatHorizontal 3s ease-in-out infinite;
}

.card-1 {
  top: 20px;
  left: 50px;
  animation-delay: 0s;
}

.card-2 {
  bottom: 100px;
  right: -10px;
  animation-delay: 1s;
}

.card-3 {
  bottom: 20px;
  left: -10px;
  animation-delay: 2s;
}

@keyframes floatVertical {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes floatHorizontal {
  0%,
  100% {
    transform: translateX(0px);
  }
  50% {
    transform: translateX(-10px);
  }
}

.cta-button {
  background: var(--primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-2xl);
  font-size: var(--text-base);
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* About Section */
.about {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.section-title {
  text-align: center;
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
}

.about-content {
  position: relative;
  text-align: center;
}

.about-image {
  width: 200px;
  height: 250px;
  background: linear-gradient(135deg, var(--secondary), var(--third));
  border-radius: var(--radius-xl);
  margin: 0 auto;
}

.about-text {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-secondary);
}

/* Tablist Styles */
.about-tabs {
  width: 100%;
  margin: 0 auto;
}

.tab-list {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--border);
  padding-bottom: var(--spacing-sm);
}

.tab-button {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  outline: none;
}

.tab-button:hover {
  color: var(--text-primary);
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab-button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tab-button[aria-selected="true"] {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.tab-button[aria-selected="true"]::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--primary);
}

.tab-panel {
  display: none;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  min-height: 300px;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-panel[aria-hidden="false"] {
  display: block;
}

.tab-panel:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  font-size: var(--text-2xl);
}

.tab-content p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.experience-list {
  list-style: none;
  padding: 0;
}

.experience-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.experience-item h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.experience-period {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
}

.hobbies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

.hobby-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: all 0.3s ease;
}

.hobby-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.hobby-icon {
  font-size: var(--text-2xl);
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

/* Skills Section */
.skills {
  padding: var(--spacing-3xl) 0;
}

.skills-carousel {
  display: none;
}

.skill-container {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 30% 1fr;
  align-items: stretch;
}

/* Experience Card */
.experience-card {
  height: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.experience-card:hover {
  box-shadow: 0 8px 25px var(--bg-secondary);
}

.experience-card picture > img {
  width: 100%;
  height: auto;
  max-width: 200px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-lg);
  border-bottom: 1px solid var(--primary);
  margin-bottom: var(--spacing-md);
}

.experience-number {
  font-size: var(--text-6xl);
  font-weight: bold;
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.experience-card > div:last-child {
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.4;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  gap: var(--spacing-xs);
  grid-template-columns: repeat(5, 1fr);
}

.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-card:hover {
  border-color: var(--primary);
  box-shadow: 0 15px 35px var(--bg-secondary);
}

.skill-card > img {
  width: 100%;
  max-width: 80px;
  height: auto;
  transition: transform 0.3s ease;
}

.skill-card:hover > img {
  transform: scale(1.1);
}

/* Additional Skills */
.additional-skills {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.skill-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.skill-badge {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 25px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-xl);
  transition: all 0.3s ease;
}

.skill-badge > img {
  width: 100px;
  height: auto;
}

.skill-badge:hover {
  transform: scale(1.1);
  background: var(--bg-secondary);
  border-color: var(--primary);
}

/* Works Section */
.works {
  padding: var(--spacing-3xl) 0;
}

.accordion {
  --_button-size: var(--accordion-button-size);
  --_panel-padding: var(--accordion-panel-padding);
  --_panel-gap: var(--accordion-panel-gap);

  display: flex;
  flex-direction: row;
  height: 480px;
  gap: var(--spacing-sm);
  contain: content;
  padding: var(--spacing-xs);
}

.accordion-panel {
  position: relative;
  isolation: isolate;
  flex-basis: calc((var(--_panel-padding) * 2) + var(--_button-size));
  overflow: hidden;
  padding: var(--_panel-padding);
  padding-right: calc(var(--_panel-padding) * 4);
  border-radius: calc(((var(--_panel-padding) * 2) + var(--_button-size)) / 2);
  border: 2px solid var(--_panel-color);
  transition: flex-basis 500ms, flex-grow 500ms;
}

.accordion-panel:nth-of-type(1) {
  --_panel-color: hsl(20, 70%, 50%);
}
.accordion-panel:nth-of-type(2) {
  --_panel-color: hsl(350, 70%, 50%);
}
.accordion-panel:nth-of-type(3) {
  --_panel-color: hsl(184, 70%, 50%);
}
.accordion-panel:nth-of-type(4) {
  --_panel-color: hsl(0, 0%, 100%);
}
.accordion-panel:nth-of-type(5) {
  --_panel-color: hsl(184, 70%, 50%);
}
.accordion-panel:nth-of-type(6) {
  --_panel-color: hsl(20, 70%, 50%);
}

.accordion-panel:has([aria-expanded="true"]) {
  flex-basis: clamp(240px, 40vh, 350px);
  flex-grow: 1;
}

.accordion-trigger {
  outline: 0;
}

.accordion-panel:focus-within {
  outline: 3px solid var(--_panel-color);
  outline-offset: 4px;
}

.accordion-content > p {
  transform: translateY(32px);
  color: #fff;
  opacity: 0;
  margin-left: calc(var(--_button-size) + var(--_panel-gap));
}

.accordion-panel:has([aria-expanded="false"]) {
  cursor: pointer;
}

.accordion-panel:has([aria-expanded="true"]) p {
  transition: transform 500ms 500ms, opacity 500ms 500ms;
  transform: translateY(0);
  opacity: 1;
}

.accordion-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  text-align: left;
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
}

.accordion-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  z-index: -1;
  filter: brightness(0.7);
  transition: filter 500ms;
}

.accordion-panel:has([aria-expanded="true"]) .accordion-image {
  filter: brightness(0.3);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  gap: var(--_panel-gap);
  flex-direction: row-reverse;
  background: transparent;
  border: 0;
  padding: 0;
}

.accordion-icon {
  color: var(--_panel-color);
  background: hsl(0 0% 0% / 0.7);
  aspect-ratio: 1 / 1;
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
  z-index: 10;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

/* Experience Card */
.footer-card {
  place-self: center;
  width: fit-content;
  height: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-sm) 0;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.footer-card picture > img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 200px;
  object-fit: cover;
  object-position: top;
}

.footer-card:hover {
  box-shadow: 0 8px 25px var(--bg-secondary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.social-links a {
  color: var(--text-primary);
  font-size: var(--text-2xl);
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--primary);
}

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--border);
  z-index: 1001;
}

.scroll-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary) 20%, var(--primary) 80%);
  width: 0%;
  transition: width 0.1s ease;
}

.blog {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-content {
  margin-top: 150px;
  display: grid;
  gap: var(--spacing-3xl);
  align-items: center;
  text-align: center;
  width: 100%;
}

.blog-text h1 {
  font-size: var(--text-6xl);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.blog-text .subtitle {
  font-size: var(--text-2xl);
  color: var(--text-primary);
}

.blog-cards {
  width: 700px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: 0 2px 10px var(--bg-secondary);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .skill-container {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: var(--text-5xl);
  }

  .nav-links {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .tab-list {
    flex-direction: column;
    align-items: center;
  }

  .tab-button {
    width: 100%;
    max-width: 200px;
  }

  .tab-button[aria-selected="true"]::after {
    display: none;
  }

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

  .controls {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .skill-container {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    display: none;
  }

  .skills-carousel {
    display: block;
    width: 100%;
    overflow: hidden;
  }

  .skills-carousel .swiper-wrapper {
    display: flex;
  }

  .skills-carousel .skill-card {
    min-height: 300px;
    margin: 0 auto;
  }

  /* Mobile accordion adjustments */
  .accordion {
    flex-direction: column;
    height: auto;
  }

  .accordion-title {
    font-size: var(--text-base);
  }

  .accordion-content > p {
    font-size: var(--text-sm);
  }

  .accordion-title::after {
    content: "";
    position: absolute;
    left: calc((var(--_panel-gap) + var(--_button-size)) * -1);
    width: calc(100% + (var(--_button-size) * 2));
    height: var(--_button-size);
    background: hsl(0 0% 0% / 0.5);
    z-index: -1;
    border-radius: 100vw;
  }
  
  .blog-cards {
    width: 100%;
  }
}

@media (max-width: 500px) {
  .card-2 {
    display: none;
  }

  .tab-panel {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
}