.mobile-home-btn {
  padding: 10px 24px;
  border-radius: 8px;
  border: 0;
  color: #fff;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-decoration: none;
  white-space: nowrap;
}
.mobile-home-btn i {
  font-size: 18px;
  margin-right: 6px;
  color: rgb(255 255 255 / 95%);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.mobile-home-btn:focus,
.mobile-home-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgb(0 0 0 / 18%);
  filter: brightness(1.05);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    filter 0.22s ease;
}
html body nav.main-nav {
  z-index: 1000 !important;
}
.main-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgb(0 0 0 / 10%);
  height: 80px;
}
.nav-wrapper {
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  position: relative;
  background-color: #00bfa5;
}
.brand-logo {
  font-size: 1.15rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}
.brand-logo i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
}
.brand-logo span {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.brand-logo:hover {
  transform: translateX(-5px);
  opacity: 0.8;
}
.center-nav {
  display: flex;
  gap: 72px;
  margin: 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  list-style: none;
  align-items: center;
}
.nav-btn {
  padding: 10px 24px;
  border-radius: 8px;
  border: 0;
  color: #fff;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  text-decoration: none;
  white-space: nowrap;
}
.nav-btn i {
  font-size: 18px;
  margin-right: 6px;
  color: rgb(255 255 255 / 95%);
}
.nav-btn-projects {
  background: linear-gradient(135deg, #5c6bc0, #3f51b5);
}
.nav-btn-frameworks {
  background: linear-gradient(135deg, #b66a50, #9b4b2f);
}
.nav-btn-certs {
  background: linear-gradient(135deg, #ff9800, #f57c00);
}
.nav-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgb(0 0 0 / 25%);
  filter: brightness(1.1);
}
.cta-link,
.mobile-home-btn,
.nav-btn,
.social-icon {
  -webkit-tap-highlight-color: transparent;
  outline: 0;
}
.cta-link:focus,
.nav-btn:focus,
.social-icon:focus {
  outline: 2px solid rgb(255 255 255 / 30%);
  outline-offset: 2px;
}
.social-nav {
  display: flex;
  gap: 16px;
  margin: 0;
  margin-left: auto;
  list-style: none;
  align-items: center;
}

@media screen and (width >= 992px) {
  .social-nav {
    padding-top: 0;
    height: 80px;
    align-items: center;
    transform: none;
  }
  .cta-link {
    transform: translateY(0);
  }
}
.social-nav > li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  background: 0 0;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  height: 40px;
}
.cta-link i {
  font-size: 18px;
  line-height: 1;
}
.cta-link span {
  line-height: 1;
}
.cta-link.book-call:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgb(102 126 234 / 40%);
}
.cta-link.download-cv:hover {
  background-color: #4db6ac;
  color: #fff;
  box-shadow: 0 4px 12px rgb(77 182 172 / 40%);
}
.nav-separator {
  width: 1px;
  height: 30px;
  background-color: rgb(0 0 0 / 20%);
  margin: 0 4px;
}
.social-icon {
  font-size: 22px;
  color: #333;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-align: center;
  line-height: 1;
}
.social-icon i {
  display: flex;
  align-items: center;
  justify-content: center;
}
.social-icon:hover {
  transform: translateY(-4px) scale(1.15);
}
a[aria-label='github-link']:hover {
  color: #fff !important;
  background-color: #333 !important;
}
a[aria-label='linkedin-link']:hover {
  color: #fff !important;
  background-color: #0077b5 !important;
}
a[aria-label='discord-link']:hover {
  color: #fff !important;
  background-color: #5865f2 !important;
}
.social-icon:has(.fa-github):hover {
  color: #fff;
  background-color: #333;
}
.social-icon:has(.fa-linkedin):hover {
  color: #fff;
  background-color: #0077b5;
}
.social-icon:has(.fa-discord):hover {
  color: #fff;
  background-color: #5865f2;
}
.mobile-menu-toggle {
  display: none;
  background: 0 0;
  border: none;
  font-size: 28px;
  color: #000;
  cursor: pointer;
  padding: 8px;
  margin-right: auto;
  -webkit-tap-highlight-color: transparent;
  outline: 0;
}
.mobile-menu-toggle:active,
.mobile-menu-toggle:focus {
  background: 0 0 !important;
  outline: 0 !important;
}
.mobile-menu-toggle i {
  color: #000;
}
.mobile-home-link {
  display: none;
}
.mobile-menu-backdrop {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: rgb(0 0 0 / 25%);
  z-index: 1090;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.mobile-menu-backdrop.active {
  display: block;
  opacity: 1;
}

@media screen and (width <= 991px) {
  .main-nav {
    height: auto;
    min-height: 70px;
  }
  .nav-wrapper {
    flex-wrap: wrap;
    padding: 15px 20px;
  }
  .mobile-menu-backdrop {
    top: 70px;
    height: calc(100vh - 70px);
  }
  .brand-logo {
    font-size: 1rem;
    line-height: normal;
  }
  .brand-logo i,
  .brand-logo span {
    display: none;
  }
  .brand-logo,
  .brand-logo i,
  .brand-logo span {
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }
  .brand-logo span {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .center-nav {
    position: static;
    transform: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgb(255 255 255 / 15%);
    display: none;
  }
  .center-nav.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 70px;
    width: 100%;
    background: #00bfa5 !important;
    background-color: #00bfa5 !important;
    border-radius: 0;
    padding: 20px;
    box-shadow: 0 4px 12px rgb(0 0 0 / 15%);
    gap: 10px;
    z-index: 1200;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .center-nav.active li {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }
  .center-nav.active a {
    width: 100%;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    justify-content: flex-start;
    font-size: 1rem;
    font-weight: 600;
    transition:
      transform 0.18s ease,
      box-shadow 0.18s ease,
      background 0.18s ease,
      filter 0.18s ease;
    -webkit-tap-highlight-color: transparent;
  }
  .center-nav.active a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgb(0 0 0 / 15%);
  }
  .center-nav.active a i {
    margin-right: 0;
    font-size: 20px;
    color: rgb(255 255 255 / 95%);
  }
  .mobile-menu-toggle {
    position: relative;
    z-index: 1300;
    order: -1;
    margin-right: auto;
  }
  .social-icon:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 18px rgb(0 0 0 / 12%);
    transition:
      transform 0.18s ease,
      box-shadow 0.18s ease;
  }
  .center-nav li {
    width: 100%;
  }
  .nav-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
  }
  .social-nav {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
  }
  .social-icon {
    font-size: 22px;
    width: 40px;
    height: 40px;
  }
  .cta-link span {
    display: none;
  }
  .cta-link {
    padding: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    min-height: 40px;
  }
  .cta-link i {
    margin: 0;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-separator {
    display: none;
  }
  .social-icon:hover,
  a[aria-label='discord-link']:hover,
  a[aria-label='github-link']:hover,
  a[aria-label='linkedin-link']:hover {
    transform: scale(1.08) !important;
  }
}

@media screen and (width <= 767px) {
  .main-nav {
    height: auto;
    min-height: 50px;
  }
  .nav-wrapper {
    padding: 8px 12px;
    align-items: center;
  }
  .mobile-menu-backdrop {
    top: 50px;
    height: calc(100vh - 50px);
  }
  .mobile-menu-toggle {
    display: block;
    order: -1;
    margin: 0;
    margin-right: auto;
    padding: 4px;
    font-size: 26px;
  }
  .brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .brand-logo span {
    display: none;
  }
  .brand-logo i {
    display: none;
  }
  .mobile-home-link {
    display: block;
  }
  .social-nav {
    gap: 10px;
    order: 10;
    margin-left: 0;
    align-items: center;
  }
  .social-icon {
    font-size: 22px;
    width: 40px;
    height: 40px;
  }
  .cta-link span {
    display: none;
  }
  .cta-link {
    padding: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    min-height: 40px;
  }
  .cta-link i {
    margin: 0;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .nav-separator {
    display: none;
  }
  .social-icon:hover,
  a[aria-label='discord-link']:hover,
  a[aria-label='github-link']:hover,
  a[aria-label='linkedin-link']:hover {
    transform: scale(1.08) !important;
  }
  .center-nav {
    position: static;
    transform: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgb(255 255 255 / 10%);
    display: none;
    align-items: flex-start;
  }
  .center-nav.active {
    display: flex;
    position: fixed;
    left: 0;
    top: 50px;
    width: 100%;
    background: #00bfa5 !important;
    background-color: #00bfa5 !important;
    padding: 16px;
    box-shadow: 0 4px 12px rgb(0 0 0 / 15%);
    gap: 8px;
    z-index: 1200;
    max-height: calc(100vh - 50px);
    overflow-y: auto;
  }
  .center-nav li {
    width: 100%;
  }
  .center-nav.active a {
    width: 100%;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    justify-content: flex-start;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
  }
  .center-nav.active a:hover {
    transform: translateX(4px);
  }
  .center-nav.active a:active {
    filter: brightness(0.9);
    transform: translateY(0);
  }
  .nav-btn {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 16px;
    font-size: 0.95rem;
    margin: 0;
  }
  .mobile-home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: 12px 16px;
    font-size: 0.95rem;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    width: 100%;
    background: linear-gradient(135deg, #00bcd4, #0097a7);
  }
  .mobile-home-btn:hover {
    background: linear-gradient(135deg, #0097a7, #00838f);
    transform: translateX(4px);
  }
  .nav-btn i {
    font-size: 18px;
    margin-right: 0;
  }
}

@media screen and (width <= 480px) {
  .nav-wrapper {
    padding: 6px 10px;
    align-items: center;
  }
  .mobile-menu-toggle {
    font-size: 24px;
  }
  .social-nav {
    gap: 6px;
    align-items: center;
  }
  .social-icon {
    font-size: 18px;
    width: 32px;
    height: 32px;
  }
  .social-icon:hover,
  a[aria-label='discord-link']:hover,
  a[aria-label='github-link']:hover,
  a[aria-label='linkedin-link']:hover {
    transform: scale(1.08) !important;
  }
  .nav-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  .nav-btn i {
    font-size: 14px;
  }
}

@media screen and (width >= 992px) and (width <= 1599px) {
  .brand-logo span {
    display: none !important;
  }
  .brand-logo i {
    display: inline-flex !important;
  }
  .cta-link.book-call span {
    display: none !important;
  }
  .cta-link.book-call i {
    display: inline-flex !important;
  }
}

@media screen and (width >= 1600px) {
  .brand-logo {
    visibility: visible !important;
    opacity: 1 !important;
    overflow: visible !important;
  }
  .brand-logo span {
    display: inline !important;
    opacity: 1 !important;
    visibility: visible !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    pointer-events: auto !important;
    max-width: none !important;
  }
  .brand-logo i {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .cta-link.book-call span {
    display: inline !important;
  }
}