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

/* CSS Custom Properties for consistent animations and themes */
:root {
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-elevation: 0 4px 0 rgba(0, 0, 0, 0.1);
  --shadow-elevation-hover: 0 6px 0 rgba(0, 0, 0, 0.1);
  --shadow-box-small: 4px 4px 0px var(--text-primary);
  --shadow-box-medium: 6px 6px 0px var(--text-primary);
  --shadow-box-large: 9px 9px 0px var(--text-primary);
  --shadow-box-hover: 6px 6px 0px #000000;

  /* Light mode colors */
  --bg-primary: #fcf4f0;
  --bg-secondary: #ffffff;
  --text-primary: #000000;
  --text-secondary: #1f2937;
  --border-primary: #000000;
  --shadow-primary: #000000;
  --accent-yellow: #f5d479;
  --accent-blue: #f8fafc;
  --accent-green: #a9d7b8;
  --education-background: #baedff;
  --education-second-background: #ddf6ff;
  --certificate-background: #eaf6fa;
  --skill-background: #ebf7f7;
  --project-background: #feedc7;
  --experience-background: #a9d7b8;
  --experience-box-background: #ffffff;
  --experience-special: #feedc7;
}

/* Dark mode colors */
[data-theme="dark"] {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #e5e7eb;
  --border-primary: #ffffff;
  --shadow-primary: #ffffff;
  --accent-yellow: #000000;
  --accent-blue: #000000;
  --accent-green: #000000;
  --education-background: black;
  --education-second-background: black;
  --certificate-background: black;
  --skill-background: black;
  --project-background: #000000;
  --experience-background: #000000;
  --experience-box-background: #000000;
  --experience-special: black;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  outline: none;
  border: none;
  /* Remove global transition to prevent conflicts */
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: 8rem; /* Account for fixed header */
}

body {
  background: var(--bg-primary);
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

*::selection {
  background: #3b82f6;
  color: #ffffff;
}

html::-webkit-scrollbar {
  width: 0rem;
}
html::-webkit-scrollbar-thumb:hover {
  background: #000000;
  width: 0rem;
}

/* pre loader start */
.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  background: #e6eff1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}
.loader-container.fade-out {
  top: -120%;
}
/* pre loader end */

/* navbar starts */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 5%;
  height: 8rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  backdrop-filter: blur(10px);
  transition: background-color 0.3s ease, box-shadow 0.3s ease,
    border-bottom-color 0.3s ease;
  /* Hardware acceleration for smooth scrolling */
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Navbar Left Section */
.navbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

header.scrolled {
  background: #f8fafc;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.1);
  border-bottom-color: #000000;
}

section {
  min-height: 100vh;
  padding: 10rem 5% 5rem 5%;
}

/* Mobile section adjustments */
@media (max-width: 768px) {
  section {
    padding: 8rem 3% 3rem 3%;
  }
}

@media (max-width: 450px) {
  section {
    padding: 6rem 3% 2rem 3%;
  }
}

.heading {
  font-size: 4.5rem;
  color: var(--text-primary);
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.02em;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  position: relative;
  margin-bottom: 3rem;
}

.heading::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--text-primary);
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

header .logo {
  font-size: 2.8rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--bg-primary);
  position: relative;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.5rem 1rem;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
  display: flex;
  align-items: center;
  padding-right: 0px !important;
  gap: 1.5rem;
}

header .logo:hover {
  transform: scale(1.05);
  color: var(--bg-primary);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.1);
}

/* Navbar Controls */
.navbar-controls {
  display: flex;
  align-items: center;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-primary);
  border: 2px solid var(--border-primary);
  cursor: pointer;
  border-radius: 25px;
  transition: all 0.2s ease;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 6rem;
  height: 3rem;
  position: relative;
  padding: 2px;
  box-shadow: 2px 2px 0px var(--shadow-primary);
}

.theme-toggle:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--shadow-primary);
}

.theme-toggle:active {
  transform: translate(0px, 0px);
  box-shadow: 2px 2px 0px var(--shadow-primary);
}

/* Toggle slider */
.theme-toggle::before {
  content: "";
  position: absolute;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--text-primary);
  border-radius: 50%;
  transition: transform 0.25s ease;
  left: 2px;
  top: 2px;
}

/* Dark mode - move slider to right */
[data-theme="dark"] .theme-toggle::before {
  transform: translateX(3rem);
}

.theme-toggle i {
  font-size: 1.4rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: opacity 0.2s ease;
  z-index: 1;
}

/* Sun icon positioning */
.theme-toggle .fa-sun {
  left: 0.6rem;
  color: #ffffff;
  opacity: 1;
}

/* Moon icon positioning */
.theme-toggle .fa-moon {
  right: 0.7rem;
  color: #000000;
  opacity: 0;
}

/* Dark mode icon visibility */
[data-theme="dark"] .theme-toggle .fa-sun {
  opacity: 0;
}

[data-theme="dark"] .theme-toggle .fa-moon {
  opacity: 1;
}

header .logo i {
  font-size: 2.8rem;
  margin-right: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

header .logo:hover i {
  transform: rotate(90deg);
}
header .navbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

header .navbar li {
  margin: 0;
}

header .navbar ul li a {
  font-size: 1.6rem;
  color: var(--bg-primary);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 1px;
  position: relative;
  padding: 1rem 1.5rem;
  overflow: hidden;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  background: var(--text-primary);
  border: 2px solid transparent;
  box-shadow: 0 4px 0 transparent;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
  will-change: transform;
}

header .navbar ul li a:hover,
header .navbar ul li a.active {
  transform: translate(-2px, -2px);
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  box-shadow: 6px 6px 0px var(--bg-secondary);
  border-color: var(--border-primary);
}

header .navbar ul li a.active:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--bg-secondary);
}

/* navbar ends */

/* hamburger icon starts*/
#menu {
  font-size: 3.5rem;
  cursor: pointer;
  color: var(--bg-primary);
  display: none;
  padding: 1rem;
  background: var(--text-primary);
  border: 3px solid var(--border-primary);
  box-shadow: 4px 4px 0px var(--shadow-primary);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease,
    border-color 0.2s ease;
  will-change: transform;
}

#menu:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px var(--shadow-primary);
  border-color: var(--border-primary);
  color: var(--bg-primary);
}
@media (max-width: 768px) {
  #menu {
    display: block;
  }

  .navbar-left {
    gap: 1.2rem;
  }

  .theme-toggle {
    width: 5.5rem;
    height: 2.8rem;
  }

  .theme-toggle::before {
    width: 2rem;
    height: 2rem;
  }

  [data-theme="dark"] .theme-toggle::before {
    transform: translateX(2.7rem);
  }

  .theme-toggle .fa-sun {
    left: 0.75rem;
    font-size: 1.3rem;
  }

  .theme-toggle .fa-moon {
    right: 0.75rem;
    font-size: 1.3rem;
  }

  [data-theme="dark"] .theme-toggle::before {
    transform: translateX(2.5rem);
  }

  header .logo {
    font-size: 2.2rem;
    gap: 1.2rem;
  }

  header .logo i {
    font-size: 2.2rem;
  }

  header .navbar {
    position: fixed;
    top: 6.5rem;
    right: -100%;
    width: 75%;
    height: calc(100vh - 6.5rem);
    text-align: left;
    align-items: flex-start;
    background-color: var(--text-primary);
    border-left: 1px solid var(--border-primary);
    backdrop-filter: blur(10px);
    overflow-y: auto;
    transition: right var(--transition-medium);
    /* Hardware acceleration */
    transform: translateZ(0);
    backface-visibility: hidden;
  }

  header .navbar.nav-toggle {
    right: 0;
  }

  header .navbar ul {
    flex-direction: column;
    padding: 2rem 1rem;
    width: 100%;
  }

  header .navbar ul li {
    width: 100%;
    margin: 0.5rem 0;
  }

  header .navbar ul li a {
    display: block;
    padding: 1.2rem 1.5rem;
    text-align: left;
    color: var(--bg-primary);
    font-size: 1.8rem;
    border-radius: 0.5rem;
    position: relative;
    transition: background-color 0.2s ease,
      transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
  }

  header .navbar ul li a:hover {
    background: var(--bg-primary);
    transform: translateX(5px);
  }

  header .navbar ul li a.active {
    color: var(--bg-primary);
    background: var(--text-primary);
  }

  header .navbar ul li a::before {
    display: none;
  }
}

/* Ensure navbar works properly on larger screens */
@media (min-width: 769px) {
  header .navbar {
    position: static !important;
    width: auto !important;
    height: auto !important;
    background: transparent !important;
    border: none !important;
    backdrop-filter: none !important;
  }

  header .navbar ul {
    flex-direction: row !important;
    padding: 0 !important;
  }

  header .navbar ul li {
    margin-left: 2.5rem !important;
    width: auto !important;
  }

  header .navbar ul li a {
    font-size: 2rem !important;
    padding: 0.5rem 1rem !important;
    background: transparent !important;
  }
}

/* Small mobile devices */
@media (max-width: 480px) {
  header {
    padding: 1.5rem 3%;
  }

  .navbar-left {
    gap: 1.2rem;
  }

  header .logo {
    font-size: 2.4rem;
    padding: 0.5rem 1rem;
    gap: 1.2rem;
  }

  header .logo i {
    font-size: 2.4rem;
  }

  .theme-toggle {
    width: 5.5rem;
    height: 2.8rem;
  }

  .theme-toggle::before {
    width: 2rem;
    height: 2rem;
  }

  .theme-toggle .fa-sun {
    left: 0.7rem;
    font-size: 1.2rem;
    bottom: 0.4rem;
  }

  .theme-toggle .fa-moon {
    right: 0.5rem;
    font-size: 1.3rem;
  }

  [data-theme="dark"] .theme-toggle::before {
    transform: translateX(2.7rem);
  }
}
/* hamburger icon ends */

/* hero section starts*/
.home {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  min-height: 100vh;
  align-items: center;
  overflow: hidden;
}

.home::before {
  content: "";
  position: absolute;
  top: 20%;
  left: -10%;
  width: 300px;
  height: 300px;
  transform: rotate(45deg);
  opacity: 0.1;
  z-index: 0;
}

.home::after {
  content: "";
  position: absolute;
  bottom: 20%;
  right: -10%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.home .content {
  flex: 1 1 50rem;
  padding-top: 2rem;
  z-index: 2;
  color: #ffffff;
}

.home .image {
  flex: 1 1 40rem;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home .image img {
  width: 50rem;
  height: auto;
  border-radius: 360px;
  border: 6px solid #000000;
  cursor: pointer;
  object-fit: cover;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s ease;
  will-change: transform;
}

.home .image img:hover {
  transform: translate(-2px, -2px);
  border-color: var(--accent-primary);
}

.home .content h2 {
  font-size: 6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.home .content h2 span {
  background: linear-gradient(
    45deg,
    var(--text-primary),
    var(--text-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  position: relative;
}

.home .content h2 span::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--text-primary);
  opacity: 0.3;
}

.home .content p {
  font-size: 2.4rem;
  color: var(--text-primary);
  font-weight: 500;
  padding: 2rem 0;
  font-family: "Space Grotesk", sans-serif;
}

.home .content p span {
  color: var(--bg-primary);
  font-weight: 700;
  background: var(--text-primary);
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  display: inline-block;
  transform: rotate(-1deg);
}
.home .btn {
  margin-top: 3rem;
  position: relative;
  display: inline-block;
  padding: 2rem 4rem;
  border-radius: 0;
  color: black;
  background: #f7c337;
  border: 4px solid var(--border-primary);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.8rem;
  letter-spacing: 0.1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.home .btn span {
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 0.1rem;
}

.home .btn i {
  margin-left: 1rem;
  font-size: 1.8rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.home .btn:hover {
  transform: translate(-3px, -3px);
  background: var(--text-primary);
  color: var(--bg-primary);
}

.home .btn:hover i {
  transform: translateX(8px) rotate(45deg);
}

/* social icons start */
.socials {
  position: relative;
  margin-top: 4rem;
}

.socials .social-icons {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  display: flex;
  gap: 2rem;
}

.socials .social-icons li {
  display: inline-block;
  margin-bottom: 0;
}

.social-icons a {
  font-size: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  width: 6rem;
  height: 6rem;
  text-align: center;
  border-radius: 0;
  box-shadow: 6px 6px 0px var(--shadow-primary);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
    background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
  will-change: transform;
}

.social-icons a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.social-icons a:hover::before {
  left: 100%;
}

.social-icons a:hover {
  color: #ffffff;
  transform: translate(-3px, -3px);
}

.social-icons a.github:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fcfffe;
  box-shadow: 9px 9px 0px #535353;
}

.social-icons a.linkedin:hover {
  background: #0077b5;
  border-color: #0077b5;
  color: #ffffff;
  box-shadow: 9px 9px 0px #00d4ff;
}
/* social icons end */

/* hero media queries starts*/
@media (max-width: 768px) {
  .home {
    flex-direction: column;
    text-align: center;
    padding: 8rem 5% 3rem 5%;
    gap: 2rem;
  }

  .home .content {
    order: 2;
    padding-top: 0;
  }

  .home .image {
    order: 1;
    margin-bottom: 2rem;
  }

  .home .content h2 {
    font-size: 4.5rem;
  }

  .home .content p {
    font-size: 2rem;
    padding: 1.5rem 0;
  }

  .home .btn {
    margin-top: 2rem;
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
  }

  .socials {
    margin-top: 3rem;
  }

  .social-icons {
    justify-content: center;
    gap: 1.5rem;
  }

  .social-icons a {
    width: 5rem;
    height: 5rem;
    font-size: 2rem;
  }
}

@media (max-width: 450px) {
  .home {
    padding: 6rem 3% 2rem 3%;
  }

  .home .content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
  }

  .home .btn {
    margin: 2rem 0;
    padding: 1.2rem 2.5rem;
    font-size: 1.4rem;
  }

  .socials {
    margin-top: 2rem;
  }

  .home .content p {
    font-size: 1.8rem;
    padding: 1rem 0;
  }

  .home .content p span {
    font-size: 1.8rem;
    padding: 0.3rem 0.8rem;
  }

  .home .image img {
    width: 25rem;
  }

  .social-icons {
    gap: 1rem;
  }

  .social-icons a {
    width: 4.5rem;
    height: 4.5rem;
    font-size: 1.8rem;
    box-shadow: 4px 4px 0px black;
  }
}
/* hero media queries ends*/
/* hero section end */

/* scroll top starts */
#scroll-top {
  position: fixed;
  top: -140%;
  right: 1rem;
  padding: 1rem 1.5rem;
  font-size: 2rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 0;
  z-index: 1000;
  border: 3px solid var(--border-primary);
  will-change: top;
  box-shadow: 4px 4px 0px var(--shadow-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

#scroll-top.active {
  top: calc(100% - 12rem);
}

#scroll-top:hover {
  background: var(--text-primary);
  color: var(--bg-secondary);
}
/* scroll top ends */