:root {
  --default-font:
    "Roboto", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Ubuntu", sans-serif;
  --nav-font: "Nunito", sans-serif;
}

:root {
  --background-color: #1f1f1f;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --accent-color: #ececec;
  --surface-color: #232323;
  --contrast-color: #310606;
}

:root {
  --nav-color: rgba(236, 236, 236, 0.59);
  --nav-hover-color: #ffffff;
  --nav-mobile-background-color: #393939;
  --nav-dropdown-background-color: #393939;
}

.light-background {
  --background-color: #2c2c2c;
  --surface-color: #323232;
}

.dark-background {
  --background-color: #040b14;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --surface-color: #151f2b;
  --contrast-color: #ffffff;
}

* {
  user-select: none;
  -webkit-user-select: none; 
  -moz-user-select: none; 
  -ms-user-select: none; 
}

/* Smooth scroll */
:root {
  scroll-behavior: smooth;
}

/*--------------------------------------------------------------
# General Styling & Shared Classes
--------------------------------------------------------------*/
body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

/*--------------------------------------------------------------
# Global Header
--------------------------------------------------------------*/

.header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  --background-color: #1b1b1b;
  --contrast-color: #444444;
  color: var(--default-color);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  padding: 0 15px;
  width: 300px;
  transition: all ease-in-out 0.3s;
  overflow-y: auto;
  z-index: 997;
}

.header .header-container {
  display: flex;
  flex-direction: column;
  align-items: start;
  border-radius: 20px;
  padding: 15px;
  background-color: var(--background-color);
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 80%);
}

.header .social-links {
  margin: 0 0 10px 0;
  text-align: center;
}

.header .social-links a {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--default-color), transparent 90%);
  color: var(--default-color);
  margin: 0 2px;
  border-radius: 50%;
  text-align: center;
  width: 40px;
  height: 40px;
  transition: 0.3s;
}

.header .social-links a:hover {
  color: var(--contrast-color);
  background: var(--accent-color);
}

@media (min-width: 1200px) {
  .header ~ main,
  .header ~ #footer {
    margin-left: 330px;
  }
}

@media (max-width: 1199px) {
  .header {
    left: -100%;
  }
}

.header.header-show {
  left: 0;
}

.header .header-toggle {
  color: var(--contrast-color);
  background-color: var(--accent-color);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 9999;
  transition: background-color 0.3s;
}

.header .header-toggle:hover {
  color: var(--contrast-color);
  background-color: color-mix(in srgb, var(--accent-color) 90%, white 15%);
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
.mobile-nav-toggle {
  display: none;
}

.navmenu {
  padding: 0;
  z-index: 9997;
  width: 100%;
}

.navmenu ul {
  list-style: none;
  padding: 0 0 20px 0;
  margin: 0;
}

.navmenu a,
.navmenu a:focus {
  color: var(--nav-color);
  padding: 15px 10px;
  font-family: var(--nav-font);
  font-size: 16px;
  font-weight: 400;
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: 0.3s;
  width: 100%;
}

.navmenu a .navicon,
.navmenu a:focus .navicon {
  font-size: 20px;
  margin-right: 10px;
}

.navmenu a .toggle-dropdown,
.navmenu a:focus .toggle-dropdown {
  font-size: 12px;
  line-height: 0;
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.3s;
  flex-shrink: 0;
  background-color: color-mix(in srgb, var(--accent-color), transparent 90%);
}

.navmenu a .toggle-dropdown:hover,
.navmenu a:focus .toggle-dropdown:hover {
  background-color: var(--accent-color);
  color: var(--contrast-color);
}

.navmenu a:hover,
.navmenu .active,
.navmenu .active:focus {
  color: var(--nav-hover-color);
}

.navmenu a:hover .navicon,
.navmenu .active .navicon,
.navmenu .active:focus .navicon {
  color: var(--accent-color);
}

.navmenu .active .toggle-dropdown,
.navmenu .active:focus .toggle-dropdown {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  transform: rotate(180deg);
}

.navmenu .dropdown {
  display: block;
}

.navmenu .dropdown a,
.navmenu .dropdown a:focus {
  color: --nav-dropdown-color;
}

.navmenu .dropdown a:hover,
.navmenu .dropdown .active,
.navmenu .dropdown .active:focus {
  color: var(--nav-dropdown-hover-color);
}

.navmenu .dropdown ul {
  position: static;
  display: none;
  z-index: 99;
  padding: 5px 10px;
  margin: 5px 10px;
  background-color: var(--nav-dropdown-background-color);
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
  box-shadow: none;
  transition: all 0.5s ease-in-out;
}

.navmenu .dropdown ul ul {
  background-color: rgba(33, 37, 41, 0.1);
}

.navmenu .dropdown > .dropdown-active {
  display: block;
  background-color: rgba(33, 37, 41, 0.03);
}

/*--------------------------------------------------------------
# Global Footer
--------------------------------------------------------------*/
.footer {
  color: var(--default-color);
  background-color: var(--background-color);
  font-size: 14px;
  padding: 0 0 40px 0;
  position: relative;
}

.footer .copyright {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid
    color-mix(in srgb, var(--default-color), transparent 90%);
}

.footer .copyright p {
  margin-bottom: 0;
}

.footer .credits {
  margin-top: 4px;
  font-size: 13px;
  text-align: center;
}

/*--------------------------------------------------------------
# Preloader
--------------------------------------------------------------*/
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  overflow: hidden;
  background: var(--background-color);
  transition: all 0.6s ease-out;
}

#preloader:before {
  content: "";
  position: fixed;
  top: calc(50% - 30px);
  left: calc(50% - 30px);
  border: 6px solid #ffffff;
  border-color: var(--accent-color) transparent var(--accent-color) transparent;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: animate-preloader 1.5s linear infinite;
}

@keyframes animate-preloader {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/*--------------------------------------------------------------
# Scroll Top Button
--------------------------------------------------------------*/
.scroll-top {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--accent-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: var(--contrast-color);
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--contrast-color);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

/*--------------------------------------------------------------
# Global Sections
--------------------------------------------------------------*/
section,
.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 60px 0;
  overflow: clip;
}

/*--------------------------------------------------------------
# Global Section Titles
--------------------------------------------------------------*/
.section-title {
  text-align: center;
  padding-bottom: 60px;
  position: relative;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  position: relative;
}

.section-title h2:before,
.section-title h2:after {
  content: "";
  width: 50px;
  height: 2px;
  background: var(--accent-color);
  display: inline-block;
}

.section-title h2:before {
  margin: 0 15px 10px 0;
}

.section-title h2:after {
  margin: 0 0 10px 15px;
}

.section-title p {
  margin-bottom: 0;
}

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero .background-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero .background-elements .bg-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(
    45deg,
    color-mix(in srgb, var(--accent-color), transparent 90%),
    color-mix(in srgb, var(--accent-color), transparent 95%)
  );
  animation: float 6s ease-in-out infinite;
}

.hero .background-elements .bg-circle.circle-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.hero .background-elements .bg-circle.circle-2 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: 5%;
  animation-delay: 2s;
}

.hero .hero-content {
  position: relative;
  width: 100%;
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero .hero-text h1 {
  font-size: 72px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 15px;
  color: var(--heading-color);
}

.hero .hero-text h1 .accent-text {
  color: var(--accent-color);
  position: relative;
}

.hero .hero-text h1 .accent-text::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent-color),
    color-mix(in srgb, var(--accent-color), transparent 50%)
  );
}

.hero .hero-text h2 {
  font-size: 32px;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 10px;
}

.hero .hero-text .lead {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--default-color);
}

.hero .hero-text .lead span {
  color: var(--accent-color);
  font-weight: 600;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 2px;
}

.hero .hero-text .description {
  font-size: 18px;
  line-height: 1.6;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero .hero-actions {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero .hero-actions .btn {
  padding: 14px 30px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid;
}

.hero .hero-actions .btn.btn-primary {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  border-color: var(--accent-color);
}

.hero .hero-actions .btn.btn-primary:hover {
  background-color: color-mix(in srgb, var(--accent-color), black 10%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px
    color-mix(in srgb, var(--accent-color), transparent 70%);
}

.hero .hero-actions .btn.btn-outline {
  background-color: transparent;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.hero .hero-actions .btn.btn-outline:hover {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  transform: translateY(-2px);
}

.hero .social-links {
  display: flex;
  gap: 20px;
}

.hero .social-links a {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-color);
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  border-radius: 50%;
  font-size: 20px;
  transition: all 0.3s ease;
}

.hero .social-links a:hover {
  color: var(--contrast-color);
  background-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px
    color-mix(in srgb, var(--accent-color), transparent 70%);
}

.hero .hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.hero .hero-visual .profile-container {
  position: relative;
  width: 400px;
  height: 400px;
}

.hero .hero-visual .profile-container .profile-background {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  border-radius: 30px;
  z-index: 1;
}

.hero .hero-visual .profile-container .profile-image {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
  z-index: 2;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatIcon {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-10px) rotate(5deg);
  }
}

@media (max-width: 992px) {
  .hero .hero-text {
    text-align: center;
    margin-bottom: 50px;
  }

  .hero .hero-text h1 {
    font-size: 56px;
  }

  .hero .hero-text h2 {
    font-size: 28px;
  }

  .hero .hero-text .lead {
    font-size: 20px;
  }

  .hero .hero-visual .profile-container {
    width: 350px;
    height: 350px;
  }
}

@media (max-width: 768px) {
  .hero .hero-text h1 {
    font-size: 42px;
  }

  .hero .hero-text h2 {
    font-size: 24px;
  }

  .hero .hero-text .lead {
    font-size: 18px;
  }

  .hero .hero-text .description {
    font-size: 16px;
  }

  .hero .hero-actions {
    justify-content: center;
  }

  .hero .hero-actions .btn {
    padding: 12px 25px;
    font-size: 14px;
  }

  .hero .hero-visual .profile-container {
    width: 300px;
    height: 300px;
  }

  .hero .background-elements .bg-circle.circle-1 {
    width: 200px;
    height: 200px;
  }

  .hero .background-elements .bg-circle.circle-2 {
    width: 150px;
    height: 150px;
  }

  .hero .background-elements .bg-circle.circle-3 {
    width: 100px;
    height: 100px;
  }
}

/*--------------------------------------------------------------
# About Section
--------------------------------------------------------------*/
.about .profile-card {
  background: linear-gradient(
    135deg,
    var(--surface-color) 0%,
    color-mix(in srgb, var(--surface-color), var(--accent-color) 5%) 100%
  );
  border-radius: 2rem;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 90%);
  position: relative;
  overflow: hidden;
}

.about .profile-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-color),
    color-mix(in srgb, var(--accent-color), var(--heading-color) 30%)
  );
}

@media (max-width: 991px) {
  .about .profile-card {
    margin-bottom: 3rem;
  }
}

.about .profile-header {
  position: relative;
  margin-bottom: 2rem;
}

.about .profile-header .profile-image {
  width: 160px;
  height: 160px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.about .profile-header .profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about .profile-header .profile-badge {
  position: absolute;
  bottom: 20px;
  right: calc(50% - 65px);
  width: 32px;
  height: 32px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--surface-color);
}

.about .profile-header .profile-badge i {
  color: var(--contrast-color);
  font-size: 14px;
}

.about .profile-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--heading-color);
}

.about .profile-content .profession {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 2rem;
}

.about .contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about .contact-links .contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: color-mix(
    in srgb,
    var(--surface-color),
    var(--background-color) 50%
  );
  border-radius: 0.75rem;
  text-decoration: none;
  color: var(--default-color);
  transition: all 0.3s;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
}

.about .contact-links .contact-item:hover {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px
    color-mix(in srgb, var(--accent-color), transparent 70%);
}

.about .contact-links .contact-item i {
  font-size: 1rem;
  width: 18px;
}

.about .about-content .section-header {
  margin-bottom: 2rem;
}

.about .about-content .section-header .badge-text {
  display: inline-block;
  background: linear-gradient(
    135deg,
    var(--accent-color),
    color-mix(in srgb, var(--accent-color), var(--heading-color) 20%)
  );
  color: var(--contrast-color);
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
}

.about .about-content .section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

@media (max-width: 768px) {
  .about .about-content .section-header h2 {
    font-size: 1.875rem;
  }
}

.about .about-content .description {
  margin-bottom: 2.5rem;
}

.about .about-content .description p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  margin-bottom: 1.5rem;
}

.about .about-content .description p:last-child {
  margin-bottom: 0;
}

.about .details-grid {
  margin-bottom: 2.5rem;
}
.about .details-grid .tech-stack-heading {
  margin-bottom: 1rem;
}
.about .details-grid .tech-stack {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.about .details-grid .tech-stack .btn {
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  border: 2px solid transparent;
}
.about .details-grid .tech-stack .btn.btn-outline {
  background-color: transparent;
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  border-color: color-mix(in srgb, var(--default-color), transparent 70%);
}

.about .details-grid .tech-stack .btn.btn-outline:hover {
  border-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--default-color);
}

@media (max-width: 576px) {
  .about .details-grid .tech-stack {
    gap: 0.5rem;
  }

  .about .details-grid .tech-stack .btn {
    font-size: 0.8rem;
    padding: 0.55rem 0.65rem;
  }

  .about .details-grid .tech-stack .btn img {
    width: 16px;
    height: 16px;
  }
}
/* .about .details-grid .detail-item .detail-label {
  display: block;
  font-size: 0.875rem;
  color: color-mix(in srgb, var(--default-color), transparent 50%);
  margin-bottom: 0.5rem;
  font-weight: 500;
} */

/* .about .details-grid .detail-item .detail-value {
  display: block;
  font-weight: 600;
  color: var(--heading-color);
  font-size: 1rem;
} */

.about .cta-section {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.about .cta-section .btn {
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid transparent;
}

.about .cta-section .btn.btn-primary {
  background-color: var(--accent-color);
  color: var(--contrast-color);
}

.about .cta-section .btn.btn-primary:hover {
  background-color: color-mix(in srgb, var(--accent-color), black 15%);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px
    color-mix(in srgb, var(--accent-color), transparent 60%);
}

.about .cta-section .btn.btn-outline {
  background-color: transparent;
  color: var(--default-color);
  border-color: color-mix(in srgb, var(--default-color), transparent 70%);
}

.about .cta-section .btn.btn-outline:hover {
  border-color: var(--accent-color);
  transform: translateY(-2px);
}