@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   Design Tokens & Theme Variables
   ========================================================================== */
:root {
  --accent: #00D4A3;
  --accent-alpha-10: rgba(0, 212, 163, 0.1);
  --accent-alpha-15: rgba(0, 212, 163, 0.15);
  --accent-alpha-25: rgba(0, 212, 163, 0.25);
  --accent-alpha-35: rgba(0, 212, 163, 0.35);
  
  --background: #0D1117;
  --background-alpha-95: rgba(13, 17, 23, 0.95);
  --surface: #161B22;
  --border: #30363D;
  --text-primary: #F0F6FC;
  --text-secondary: #8B949E;
  --card: #1C2128;
  
  --shadow-color: rgba(0, 212, 163, 0.05);
  --shadow-color-hover: rgba(0, 212, 163, 0.08);
  --shadow-color-glow: rgba(0, 212, 163, 0.35);
  
  /* Timeline colors */
  --timeline-dot-bg: #161B22;
  
  /* GitHub Contributions Dark */
  --contrib-level-0: #21262D;
  --contrib-level-1: #0E4429;
  --contrib-level-2: #006D32;
  --contrib-level-3: #26A641;
  --contrib-level-4: #39D353;
}

[data-theme="light"] {
  --accent: #007A5E;
  --accent-alpha-10: rgba(0, 122, 94, 0.1);
  --accent-alpha-15: rgba(0, 122, 94, 0.15);
  --accent-alpha-25: rgba(0, 122, 94, 0.25);
  --accent-alpha-35: rgba(0, 122, 94, 0.35);
  
  --background: #F0F4F8;
  --background-alpha-95: rgba(240, 244, 248, 0.95);
  --surface: #FFFFFF;
  --border: #BBC4CE;
  --text-primary: #1A1F25;
  --text-secondary: #505860;
  --card: #F8FAFB;
  
  --shadow-color: rgba(0, 122, 94, 0.07);
  --shadow-color-hover: rgba(0, 122, 94, 0.12);
  --shadow-color-glow: rgba(0, 122, 94, 0.25);
  
  /* Timeline colors */
  --timeline-dot-bg: #FFFFFF;
  
  /* GitHub Contributions Light */
  --contrib-level-0: #EBEDF0;
  --contrib-level-1: #9BE9A8;
  --contrib-level-2: #40C463;
  --contrib-level-3: #30A14E;
  --contrib-level-4: #216E39;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
html {
  scroll-behavior: smooth;
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--background);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  margin-top: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--background);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ==========================================================================
   Layout & Utility Classes
   ========================================================================== */
.container-box {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.section-padding {
  padding: 80px 40px;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 24px;
  }
}

.surface-bg {
  background-color: var(--surface);
  transition: background-color 0.3s ease;
}

/* ==========================================================================
   NavBar Components
   ========================================================================== */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 1000;
  background-color: var(--background-alpha-95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  cursor: pointer;
}

.nav-spacer {
  flex-grow: 1;
}

.nav-items-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

@media (max-width: 768px) {
  .nav-items-desktop {
    display: none;
  }
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.nav-link:hover {
  color: var(--accent);
  background-color: var(--accent-alpha-10);
}

.nav-actions-mobile {
  display: none;
  align-items: center;
  gap: 4px;
}

@media (max-width: 768px) {
  .nav-actions-mobile {
    display: flex;
  }
}

.nav-mobile-menu {
  display: none;
  width: 100%;
  border-top: 1px solid var(--border);
  background-color: var(--background);
  position: fixed;
  top: 64px;
  left: 0;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
}

.nav-mobile-menu.open {
  display: block;
}

.nav-link-mobile {
  display: block;
  width: 100%;
  padding: 14px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-link-mobile:hover {
  background-color: var(--accent-alpha-10);
  color: var(--accent);
}

/* ==========================================================================
   Switches (Language / Theme)
   ========================================================================== */
.lang-switch {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-switch:hover {
  background-color: var(--accent-alpha-10);
}

.theme-switch {
  border: none;
  background: transparent;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.theme-switch:hover {
  background-color: var(--accent-alpha-10);
}

[data-theme="dark"] .theme-switch {
  color: var(--accent);
}

/* ==========================================================================
   Section Title
   ========================================================================== */
.section-header-block {
  margin-bottom: 40px;
}

.section-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title-bar {
  width: 4px;
  height: 32px;
  background-color: var(--accent);
  border-radius: 2px;
}

.section-title-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.section-subtitle-text {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text-secondary);
  margin: 8px 0 0 16px;
  line-height: 1.6;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-wrapper {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
  width: 100%;
}

@media (min-width: 769px) {
  .hero-layout {
    flex-direction: row-reverse;
    text-align: left;
    gap: 60px;
  }
}

.hero-avatar-container {
  padding: 4px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  box-shadow: 0 0 40px 6px var(--accent-alpha-35);
  display: inline-block;
  flex-shrink: 0;
  width: 168px;
  height: 168px;
  transition: all 0.3s ease;
}

@media (min-width: 769px) {
  .hero-avatar-container {
    width: 228px;
    height: 228px;
  }
}

.hero-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--surface);
  object-fit: cover;
  display: block;
}

.hero-text-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media (min-width: 769px) {
  .hero-text-container {
    align-items: flex-start;
  }
}

.hero-badge {
  padding: 6px 12px;
  background-color: var(--accent-alpha-10);
  border: 1px solid var(--accent-alpha-35);
  border-radius: 20px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -1px;
  margin: 0 0 12px 0;
}

@media (max-width: 768px) {
  .hero-name {
    font-size: 36px;
  }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.3px;
  margin: 0 0 6px 0;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 15px;
  }
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 20px;
}

.hero-location .icon {
  font-size: 16px;
}

.hero-bio {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  max-width: 560px;
  margin: 0 0 32px 0;
}

.hero-social-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: gap 0.2s ease;
}

.hero-cta-row:hover {
  gap: 10px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.social-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--background);
  box-shadow: 0 4px 12px var(--accent-alpha-25);
}

.social-btn:hover .icon {
  color: var(--background) !important;
}

/* ==========================================================================
   Experience / Timeline Section
   ========================================================================== */
.timeline-container {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: flex;
}

.timeline-marker {
  width: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background-color: var(--timeline-dot-bg);
  flex-shrink: 0;
  position: relative;
  top: 4px;
  transition: all 0.2s ease;
}

.timeline-dot.current {
  background-color: var(--accent);
  box-shadow: 0 0 8px 2px var(--shadow-color-glow);
}

.timeline-line {
  width: 2px;
  background-color: var(--border);
  flex-grow: 1;
  margin-top: 8px;
  transition: background-color 0.3s ease;
}

.timeline-content {
  flex-grow: 1;
  padding-left: 20px;
  padding-bottom: 32px;
}

.timeline-item:last-child .timeline-content {
  padding-bottom: 0;
}

.experience-card {
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s ease-in-out;
}

.experience-card:hover {
  background-color: var(--card);
  border-color: var(--accent-alpha-35);
  box-shadow: 0 8px 20px var(--shadow-color);
}

.exp-header-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.exp-role {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.exp-badge {
  padding: 2px 8px;
  background-color: var(--accent-alpha-15);
  border: 1px solid var(--accent-alpha-35);
  border-radius: 12px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
}

.exp-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 16px;
}

.exp-company {
  color: var(--accent);
  font-weight: 500;
}

.exp-period {
  color: var(--text-secondary);
}

.exp-bullet-list {
  padding: 0;
  margin: 0 0 14px 0;
  list-style: none;
}

.exp-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.exp-bullet-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-alpha-35);
  flex-shrink: 0;
  margin-top: 8px;
}

.tech-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-chip {
  padding: 4px 10px;
  background-color: var(--accent-alpha-10);
  border: 1px solid var(--accent-alpha-25);
  border-radius: 6px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1000px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  padding: 20px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.project-card:hover {
  background-color: var(--card);
  border-color: var(--accent-alpha-35);
  box-shadow: 0 10px 24px var(--shadow-color-hover);
}

.proj-header {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 16px;
}

.proj-icon-wrapper {
  padding: 8px;
  background-color: var(--accent-alpha-10);
  border-radius: 8px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.proj-icon-wrapper .icon {
  font-size: 20px;
}

.proj-open-icon {
  opacity: 0.5;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s ease;
}

.project-card:hover .proj-open-icon {
  opacity: 1;
}

.proj-open-icon .icon {
  font-size: 18px;
}

.proj-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card:hover .proj-title {
  color: var(--accent);
}

.proj-desc {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 12px 0;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.small-chip {
  padding: 3px 8px;
  background-color: var(--accent-alpha-10);
  border: 1px solid var(--accent-alpha-25);
  border-radius: 4px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.skill-category-card {
  min-width: 220px;
  flex-grow: 1;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.2s ease-in-out;
}

.skill-category-card:hover {
  background-color: var(--card);
  border-color: var(--accent-alpha-35);
  box-shadow: 0 8px 20px var(--shadow-color);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.skill-cat-indicator {
  width: 3px;
  height: 16px;
  background-color: var(--accent);
  border-radius: 2px;
}

.skill-cat-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  margin: 0;
}

.skill-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-chip {
  padding: 6px 12px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: default;
  transition: all 0.15s ease;
}

.skill-chip:hover {
  background-color: var(--accent-alpha-15);
  border-color: var(--accent);
  color: var(--accent);
}

/* ==========================================================================
   Contribution Graph Section
   ========================================================================== */
.graph-card {
  width: 100%;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 140px;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.graph-title {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.graph-scroll-container {
  overflow-x: auto;
  width: 100%;
}

.contrib-grid-wrapper {
  display: flex;
  gap: 4px;
}

.contrib-days-labels {
  width: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  padding-top: 20px;
  flex-shrink: 0;
}

.contrib-day-label {
  height: 11px;
  line-height: 11px;
  font-size: 10px;
  color: var(--text-secondary);
}

.contrib-grid-columns-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
}

.contrib-months-row {
  height: 16px;
  position: relative;
  width: 100%;
}

.contrib-month-label {
  position: absolute;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.contrib-weeks-row {
  display: flex;
  gap: 3px;
}

.contrib-week-column {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contrib-cell {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background-color: var(--contrib-level-0);
  flex-shrink: 0;
  position: relative;
}

.contrib-cell[data-level="1"] { background-color: var(--contrib-level-1); }
.contrib-cell[data-level="2"] { background-color: var(--contrib-level-2); }
.contrib-cell[data-level="3"] { background-color: var(--contrib-level-3); }
.contrib-cell[data-level="4"] { background-color: var(--contrib-level-4); }

/* Custom HTML Tooltip */
.contrib-cell .tooltip-text {
  visibility: hidden;
  width: 180px;
  background-color: #24292f;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 6px;
  position: absolute;
  z-index: 10;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 10px;
  line-height: 1.4;
  pointer-events: none;
}

.contrib-cell:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

.graph-legend-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-secondary);
}

.legend-box {
  width: 11px;
  height: 11px;
  border-radius: 2px;
}

/* ==========================================================================
   Education Section
   ========================================================================== */
.edu-cards-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.education-card {
  flex-grow: 1;
  min-width: 340px;
  max-width: 520px;
  padding: 20px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  gap: 16px;
  transition: all 0.2s ease-in-out;
}

@media (max-width: 768px) {
  .education-card {
    min-width: 100%;
    max-width: 100%;
  }
}

.education-card:hover {
  background-color: var(--card);
  border-color: var(--accent-alpha-35);
  box-shadow: 0 8px 20px var(--shadow-color);
}

.edu-icon-container {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--accent-alpha-10);
  border: 1px solid var(--accent-alpha-25);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.edu-icon-container .icon {
  font-size: 22px;
}

.edu-info-container {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.edu-degree {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.edu-institution {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 4px;
}

.edu-period {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.edu-note {
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.7;
  font-style: italic;
}

/* Sub-blocks in Education */
.edu-sub-block {
  margin-top: 48px;
}

.sub-block-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.sub-block-indicator {
  width: 3px;
  height: 18px;
  background-color: var(--accent);
  border-radius: 2px;
}

.sub-block-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.courses-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.course-chip-card {
  padding: 10px 14px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.course-chip-card .icon {
  color: var(--accent);
  font-size: 16px;
}

.course-info {
  display: flex;
  flex-direction: column;
}

.course-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.course-meta {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Languages */
.languages-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lang-chip-card {
  padding: 8px 14px;
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-chip-card .icon {
  color: var(--accent);
  font-size: 15px;
}

.lang-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.lang-level {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-center-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.availability-badge {
  padding: 6px 14px;
  background-color: var(--accent-alpha-10);
  border: 1px solid var(--accent-alpha-35);
  border-radius: 20px;
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 var(--accent-alpha-35);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(0, 212, 163, 0);
  }
  100% {
    transform: scale(0.9);
    box-shadow: 0 0 0 0 rgba(0, 212, 163, 0);
  }
}

.contact-buttons-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

.contact-btn {
  width: 180px;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.contact-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--background);
  box-shadow: 0 8px 20px var(--shadow-color-glow);
}

.contact-btn .icon {
  color: var(--accent);
  font-size: 28px;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.contact-btn:hover .icon {
  color: var(--background);
}

.contact-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  transition: color 0.2s ease;
}

.contact-btn:hover .contact-label {
  color: var(--background);
}

.contact-sublabel {
  font-size: 11px;
  color: var(--text-secondary);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.contact-btn:hover .contact-sublabel {
  color: rgba(255, 255, 255, 0.7);
}

/* Footer elements */
.footer-line {
  width: 100%;
  height: 1px;
  background-color: var(--border);
  margin-bottom: 24px;
}

.footer-text-row {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 8px;
}

.footer-text-row .icon {
  color: var(--accent);
  font-size: 14px;
  margin: 0 4px;
}

/* ==========================================================================
   Apps Publicados Section & 3D iPhone Mockup
   ========================================================================== */
.apps-list-container {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 40px;
}

.app-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 40px;
}

.app-row:nth-child(even) {
  flex-direction: row-reverse;
}

.app-info-col {
  flex: 1.2;
  min-width: 300px;
}

.app-row-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px 0;
  letter-spacing: -0.5px;
}

.app-row-desc {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0 0 24px 0;
}

.app-tech-chips {
  margin-bottom: 32px;
}

.app-actions-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.app-mockup-col {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 300px;
}

/* 3D Phone Mockup Container */
.phone-perspective {
  perspective: 1200px;
  perspective-origin: 50% 50%;
  padding: 20px 0;
}

.phone-device {
  position: relative;
  width: 250px;
  height: 500px;
  background-color: #0d1117;
  border: 9px solid #1f2328;
  border-radius: 38px;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.4),
    -10px 15px 30px rgba(0, 0, 0, 0.3),
    inset 0 0 4px rgba(255, 255, 255, 0.1);
  transform-style: preserve-3d;
  transform: rotateY(-18deg) rotateX(8deg) rotateZ(-2deg);
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.6s ease;
}

/* Glossy screen shine/reflection overlay */
.phone-device::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 50%);
  border-radius: 29px;
  pointer-events: none;
  z-index: 5;
}

.phone-device:hover {
  transform: rotateY(-3deg) rotateX(3deg) rotateZ(0deg) scale(1.03);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.5),
    0 0 25px var(--accent-alpha-15);
}

/* iPhone Details */
.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 18px;
  background-color: #1f2328;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

/* Physical Buttons */
.phone-volume-up, .phone-volume-down, .phone-power-button {
  background-color: #21262d;
  position: absolute;
  width: 3px;
  border-radius: 2px;
}

.phone-volume-up {
  left: -12px;
  top: 100px;
  height: 35px;
}

.phone-volume-down {
  left: -12px;
  top: 145px;
  height: 35px;
}

.phone-power-button {
  right: -12px;
  top: 120px;
  height: 55px;
}

/* Screen */
.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 29px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  position: relative;
  background-color: #000;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
}

/* Responsive styles */
@media (max-width: 900px) {
  .app-row {
    flex-direction: column !important;
    gap: 40px;
    text-align: center;
    margin-bottom: 60px;
  }
  
  .app-info-col {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .app-actions-wrap {
    justify-content: center;
  }
  
  .phone-device {
    transform: rotateY(0) rotateX(0) rotateZ(0);
  }
  
  .phone-device:hover {
    transform: scale(1.02);
  }
}