/* Fonts */

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

/* CSS variables */

:root {
  --primary-color: #7052e0;
  --secondary-color: #d400d4;

  --body-color: #f3f2f7;
  --light-body-color: #eeeaff;
  --card-color: #fff;

  --text-color: #473f65;
  --light-text-color: #9e9ca9;
  --inactive-color: #dfdcec;

  --positive-color: #3dc020;
  --negative-color: #d93229;

  --font-size-lg: clamp(1rem, 0.9443rem + 0.241vw, 1.125rem);
  --font-size-p: clamp(1rem, 0.9443rem + 0.241vw, 1.125rem);
  --font-size-s: clamp(0.75rem, 0.6943rem + 0.241vw, 0.875rem);

  --font-size-h1: clamp(2.5rem, 1.9428rem + 2.4096vw, 3.75rem);;
  --font-size-h2: clamp(1.5rem, 1.3886rem + 0.4819vw, 1.75rem);
  --font-size-h3: clamp(1.25rem, 1.1386rem + 0.4819vw, 1.5rem);

  --header-height: clamp(3.375rem, 2.6506rem + 3.1325vw, 5rem);;
  --border-radius: 8px;
  --box-shadow: rgba(0, 0, 0, 0.03) -4px 9px 25px -6px;
}

body.dark-theme {
  --body-color: #1b1827;
  --light-body-color: #181521;
  --card-color: #251e44;

  --text-color: #d6d2e6;
  --light-text-color: #aaa2c4;
  --inactive-color: #2b2052;

  --box-shadow: 0 0 8px 2px rgb(255 255 255 / 2%);
}

/* Reset CSS */

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

html {
  scroll-behavior: smooth;
}

/* Main */

body {
  font-family: 'Quicksand';
  font-size: var(--font-size-p);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  background-color: var(--body-color);
  color: var(--text-color);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
  font-weight: 700;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

.lni-sun::before {
  content: "\ea53" !important;
}

#about,
#skills,
#experience,
#contact {
  scroll-margin: var(--header-height);
}

/* Reusable classes */

.container {
  width: min(90vw, 1140px);
  margin-left: auto;
  margin-right: auto;
}

.section-padding {
  padding: clamp(3rem, 1.6627rem + 5.7831vw, 6rem) 0;
}

.section-subtitle {
  font-size: var(--font-size-p);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--secondary-color);
  padding-left: 3rem;
  position: relative;
}

.section-subtitle::before {
  position: absolute;
  top: 13px;
  left: 0;
  content: '';
  width: 2rem;
  height: 1px;
  background-color: var(--secondary-color);
}

.section-title {
  font-size: var(--font-size-h1);
  color: var(--text-color);
  margin-bottom: clamp(1.5rem, 1.0542rem + 1.9277vw, 2.5rem);
}

.primary-btn {
  display: inline-flex;
  padding: 0.5rem 1.25rem;
  font-family: inherit;
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: inherit;
  cursor: pointer;
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  background-color: var(--primary-color);
  color: #fff;
  transition: all 300ms ease;
}

.primary-btn:hover {
  background-color: transparent;
  color: var(--primary-color);
}

.card {
  background-color: var(--card-color);
  padding: 1.25rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform 300ms ease;
}

.card:hover {
  transform: scale(1.05);
}

.typed-cursor {
  color: var(--negative-color);
  position: relative;
}

/* Header */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--body-color);
  z-index: 100;
}

.header-shadow {
  box-shadow: var(--box-shadow);
}

.navbar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-title {
  font-family: monospace;
  font-size: 2rem;
  color: var(--secondary-color);
}

.navbar-title span {
  color: var(--text-color);
}

.navbar-title span:last-of-type {
  margin-left: 0.75rem;
}

.navbar-wrapper {
  display: flex;
  align-items: center;
  column-gap: clamp(2rem, 1.1084rem + 3.8554vw, 4rem);
  position: relative;
}

.navbar-wrapper .nav-list {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 1.1084rem + 3.8554vw, 4rem);
  list-style: none;
}

.navbar-wrapper .nav-link {
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-color);
  transition: color 300ms ease;
}

.navbar-wrapper .nav-link:hover,
.navbar-wrapper .nav-icon:hover {
  color: var(--primary-color);
}

.navbar-wrapper .active-link {
  color: var(--primary-color);
}

.navbar-wrapper .nav-icon {
  color: var(--text-color);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition-duration);
}

.navbar-wrapper .show-menu-btn,
.navbar-wrapper .hide-menu-btn {
  display: none;
}

/* Home section */

.home {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height);
}

.home-wrapper {
  display: grid;
  row-gap: 2rem;
  align-items: center;
}

.home-data .title {
  margin: 0.5rem 0 1rem;
  color: var(--text-color);
}

.home-data .title .first,
.home-data .title .second {
  font-size: var(--font-size-h1);
  line-height: 1.2;
}

.home-data .description {
  margin-bottom: 1.5rem;
}

.home-image {
  position: relative;
  width: clamp(13.75rem, 10.4066rem + 14.4578vw, 21.25rem);
  height: clamp(13.75rem, 10.4066rem + 14.4578vw, 21.25rem);
  background-color: var(--body-color);
  border-radius: 50%;
  justify-self: center;
  overflow: hidden;
}

.home-image::before {
  content: '';
  position: absolute;
  inset: -0.5rem clamp(4.375rem, 2.9819rem + 6.0241vw, 7.5rem);;
  background: linear-gradient(315deg, var(--primary-color), var(--secondary-color));
  transition: inset 300ms ease;
  animation: rotate 4s linear infinite;
}

.home-image:hover::before {
  inset: -0.5rem 0 !important;
}

.home-image::after {
  content: '';
  position: absolute;
  inset: 6px;
  background: var(--body-color);
  border-radius: 50%;
  z-index: 1;
}

.home-image .rajiv-img {
  position: absolute;
  inset: 16px;
  border: solid 6px var(--light-text-color);
  z-index: 2;
  border-radius: 50%;
}

.home-image .rajiv-img img {
  border-radius: 50%;
}

/* About section */

.about {
  background-color: var(--light-body-color);
}

.about-wrapper {
  display: grid;
  gap: 2rem;
}

.about-info {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr 1fr;
}

.website-icon,
.web-app-icon,
.mobile-app-icon,
.pwa-icon {
  font-size: 5rem;
  margin-bottom: 1rem;
}

.website-icon {
  color: #49c5c5;
}

.web-app-icon {
  color: #dc60c5;
}

.mobile-app-icon {
  color: #7190ea;
}

.pwa-icon {
  color: #92c472;
}

.info-card .title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

/* Skills section */

.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  text-align: center;
}

.skills-card img {
  width: auto;
  height: 64px;
}

.skills-card .title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-color);
  margin: 0.25rem 0 0.25rem;
}

.skills-card i {
  color: var(--light-text-color);
}

.skills-card .positive {
  color: var(--positive-color)
}

.skills-card .caption {
  display: block;
  margin-top: 0.5rem;
  font-size: var(--font-size-s);
  color: var(--light-text-color)
}

/* Experience section */

.experience {
  background-color: var(--light-body-color);
}

.experience-wrapper {
  position: relative;
}

.experience-wrapper::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 100%;
  background-color: var(--inactive-color);
  top: 0;
  left: 22px;
}

.experience-content {
  width: 100%;
  padding: 2rem 0 2rem 4rem;
  position: relative;
}

.experience-circle {
  background-color: var(--card-color);
  box-shadow: var(--box-shadow);
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  top: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.experience-circle img {
  width: 32px;
}

.experience-card {
  position: relative;
}

.experience-card::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  top: 30px;
  border-top: solid 15px transparent;
  border-bottom: solid 15px transparent;
  z-index: 1;
}

.experience-card .title,
.experience-card .title a {
  font-size: var(--font-size-h3);
  color: var(--text-color);
}

.experience-card .caption {
  display: block;
  font-size: var(--font-size-s);
  margin: 0.25rem 0 0.5rem;
  color: var(--light-text-color);
}

/* Contact section */

.contact {
  background-color: var(--body-color);
}

.contact-wrapper {
  display: grid;
  gap: 2rem;
}

.contact-info {
  display: grid;
  gap: 1.5rem;
  align-content: space-between;
}

.contact-info .main {
  display: grid;
  gap: 1.5rem;
}

.contact-details .title {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-details i {
  font-weight: 700;
}

.contact-details .content a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--light-text-color);
  margin-left: 2rem;
}

.contact-info .social {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 0.5rem;
}

.contact-info .social a {
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.75rem;
  border-radius: 50%;
  background-color: var(--card-color);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 300ms ease;
}

.contact-info .social .linkedin {
  color: #0A66C2;
}

.contact-info .social .linkedin:hover {
  background-color: #0A66C2;
  color: #fff;
}

.contact-info .social .github {
  color: var(--primary-color);
}

.contact-info .social .github:hover {
  background-color: var(--primary-color);
  color: #fff;
}

.contact-info .social .twitter {
  color: #1DA1F2;
}

.contact-info .social .twitter:hover {
  background-color: #1DA1F2;
  color: #fff;
}

.contact-image {
  align-self: center;
  justify-self: center;
}

.contact-image img {
  width: clamp(16.875rem, 14.3675rem + 10.8434vw, 22.5rem);
}

/* Footer */

.footer {
  background-color: var(--light-body-color);
  padding: 2rem 0;
  text-align: center;
}

.footer .caption {
  font-size: var(--font-size-s);
}

.footer .caption a {
  color: var(--primary-color);
  transition: color 300ms ease;
}

.footer .caption a:hover {
  color: var(--primary-color);
}

/* Max media width MEDIUM */

@media screen and (max-width: 991px) {
  .navbar-wrapper .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--body-color);
    flex-direction: column;
    justify-content: center;
    transition: all 300ms ease;
  }

  .navbar-wrapper .show-list {
    right: 0 !important;
  }
  
  .navbar-wrapper .show-menu-btn {
    display: block;
  }

  .navbar-wrapper .hide-menu-btn {
    display: block;
    position: absolute;
    top: 2rem;
    right: 2rem;
  }

  .navbar-wrapper .hide-menu-btn:hover {
    color: var(--negative-color);
  }

  .experience-content .experience-card::before {
    left: -14px;
    border-right: solid 15px var(--card-color);
  }

  .home-image {
    grid-row: 1;
  }

  .experience-content .experience-card::before {
    left: -14px;
    border-right: solid 15px var(--card-color);
  }

  .experience-circle {
    left: 0;
  }
}

/* Media width SMALL */

@media screen and (min-width: 768px) {
  .skills-wrapper {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* Media width MEDIUM */

@media screen and (min-width: 992px) {
  .home-wrapper,
  .about-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-wrapper {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }

  .experience-wrapper::after {
    left: calc(50% - 1px);
  }

  .experience-content {
    width: 50%;
    padding: 2rem 3rem;
  }

  .experience-content:nth-child(odd) {
    left: 0;
  }

  .experience-content:nth-child(even) {
    left: 50%;
  }

  .experience-content:nth-child(odd) .experience-circle {
    right: -22px;
  }

  .experience-content:nth-child(even) .experience-circle {
    left: -22px;
  }

  .experience-content:nth-child(odd) .experience-card::before {
    right: -14px;
    border-left: solid 15px var(--card-color);
  }

  .experience-content:nth-child(even) .experience-card::before {
    left: -14px;
    border-right: solid 15px var(--card-color);
  }
}