/*===============
  global styles
===============*/

* {
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  background-color: inherit;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  box-shadow: none;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.5;
  color: var(--clr-fg);
  background-color: var(--clr-bg);
  /* padding-top: 10px; */
}

.light {
  --clr-bg: #fcfcfc;
  --clr-bg-alt: #fff;
  --clr-fg: #555;
  --clr-fg-alt: #444;
  --clr-primary: #2978b5;
  --shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;

}

.dark {
  --clr-bg: #23283e;
  --clr-bg-alt: #2a2f4c;
  --clr-fg: #bdbddd;
  --clr-fg-alt: #cdcdff;
  --clr-primary: #90a0d9;
  --shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px,
    rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}

::-moz-selection {
  background: var(--clr-primary);
  color: var(--clr-bg);
}

::-webkit-selection,
::selection {
  background: var(--clr-primary);
  color: var(--clr-bg);
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  color: var(--clr-fg-alt);
}

h1 {
  font-size: 4rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.3rem;
}

ul {
  list-style-type: none;
}

a {
  text-decoration: none;
}

button {
  cursor: pointer;
}

@media (max-width: 900px) {
  h1 {
    font-size: 2.6rem;
  }
}

/*===================
  buttons and links
===================*/

.link {
  color: var(--clr-primary);
  padding: 0 0 0.3em 0;
  position: relative;
}

.link:hover {
  color: var(--clr-primary);
}

.link::before {
  content: "";
  display: inline;
  width: 0%;
  height: 0.2em;
  position: absolute;
  bottom: 0;
  background-color: var(--clr-primary);
  transition: width 0.2s ease-in;
}

.link:hover::before,
.link:focus::before {
  width: 100%;
}

.link--nav {
  color: var(--clr-fg);
  text-transform: lowercase;
  font-weight: 500;
}

.link--icon {
  color: var(--clr-fg);
  font-size: 1.2rem;
}

.btn {
  display: block;
  padding: 0.8em 1.4em;
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: lowercase;
  transition: transform 0.2s ease-in-out;
}

.btn--outline {
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn--outline:focus,
.btn--outline:hover {
  color: var(--clr-bg);
}

.btn--outline:before {
  content: "";
  position: absolute;
  background-color: var(--clr-primary);
  right: 100%;
  bottom: 0;
  left: 0;
  top: 0;
  z-index: -1;
  transition: right 0.2s ease-in-out;
}

.btn--outline:hover::before,
.btn--outline:focus::before {
  right: 0;
}

.btn--plain {
  text-transform: initial;
  background-color: var(--clr-bg-alt);
  box-shadow: rgba(0, 0, 0, 0.15) 0px 3px 3px 0px;
  border: 0;
}

.btn--plain:hover {
  transform: translateY(-4px);
}

.btn--icon {
  padding: 0;
  font-size: 1.2rem;
}

.btn--icon:hover,
.btn--icon:focus {
  color: var(--clr-primary);
}

.btn--icon:active {
  transform: translateY(-5px);
}

/*========
  layout
========*/

.center {
  display: flex;
  align-items: center;
}

.header {
  height: 8em;
  max-width: 100%;
  width: 90%;
  margin: 0 auto;
  justify-content: space-between;
  position: sticky;
  top: 0;
}

main {
  max-width: 1100px;
  width: 95%;
  margin: 0 auto;
}

.section {
  margin-top: 5em;
}

.section__title {
  text-align: center;
  margin-bottom: 1em;
  text-transform: uppercase;
}

.nav__list {
  margin-right: 1.5em;
  display: flex;
}

.nav__list-item {
  margin-left: 1.5em;
}

.nav__hamburger {
  display: none;
  width: 1em;
}

.about {
  flex-direction: column;
  margin-top: 3em;
}

.about.center {
  max-width: 1100px;  /* Or any value you prefer */
  margin-left: auto;
  margin-right: auto;
}

.about__name {
  color: var(--clr-primary);
}

.about__role {
  margin-top: 1.2em;
}

.about__desc {
  font-size: 1.1rem;
  max-width: 900px;
  text-align: justify;
}

.about__desc,
.about__contact {
  margin-top: 2.4em;
}

.about .link--icon {
  margin-right: 0.8em;
}

.about .btn--outline {
  margin-right: 1em;
}

.projects__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18em, 1fr));
  grid-gap: 2em;
}

.project {
  padding: 2em;
  margin: 0 auto;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s linear;
}

.project:hover {
  transform: translateY(-7px);
}

.project__description {
  margin-top: 1em;
  text-align: justify;
}

.project__stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 1.2em 0;
}

.project__stack-item {
  margin: 0.5em;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--clr-fg-alt);
}

.project .link--icon {
  margin-left: 0.5em;
}

.skills__list {
  max-width: 700px;
  width: 95%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.skills__list-item {
  margin: 0.5em;
}

.contact {
  flex-direction: column;
}

.footer {
  padding: 3em 0;
  margin-top: 4em;
  text-align: center;
}

.footer__link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--clr-fg);
}

.scroll-top {
  display: none;
  position: fixed;
  bottom: 1em;
  right: 2em;
  background-color: transparent;
  font-size: 1.8rem;
  transition: transform 0.2s ease-in-out;
}

@media (max-width: 600px) {
  .header {
    height: 6em;
  }

  .section {
    margin-top: 4em;
  }

  .nav__list {
    flex-direction: column;
    padding: 4em 0;
    position: absolute;
    right: 0;
    left: 0;
    top: 5em;
    background-color: var(--clr-bg);
    width: 0;
    overflow: hidden;
    transition: width 0.2s ease-in-out;
  }

  .display-nav-list {
    width: 100%;
  }

  .nav__list-item {
    margin: 0.5em 0;
  }

  .nav__hamburger {
    display: flex;
    margin-left: 0.8em;
  }

  .about {
    align-items: flex-start;
    margin-top: 2em;
  }

  .footer {
    padding: 2em;
    margin-top: 3em;
  }

  .scroll-container {
    display: none;
  }
}

.last-updated {
  font-size: 10px !important;
}

/* .last-updated {
  font-size: 12px;

}
@media (max-width: 600px) {
  .last-updated {
    font-size: 10px;
  }
} */


.card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  /* Ensures cards take full width in the grid column */
  border-radius: 24px;
  line-height: 1.6;
  transition: all 0.64s cubic-bezier(0.23, 1, 0.32, 1);
}

.content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  padding: 25px;
  border-radius: 24px;
  background: transparent;
  color: #000000;
  z-index: 1;
  transition: all 0.64s cubic-bezier(0.23, 1, 0.32, 1);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  background-color: #2978b5;
  border-radius: inherit;
  height: 100%;
  width: 100%;
  opacity: 0;
  transform: skew(-24deg);
  clip-path: circle(0% at 50% 50%);
  transition: all 0.64s cubic-bezier(0.23, 1, 0.32, 1);
}

.content .heading {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.3;
  z-index: 1;
}

.content .para {
  z-index: 1;
  opacity: 0.8;
  font-size: 18px;
  display: flex;
  /* align-items: center; Align items vertically */
}

.date {
  margin-right: 20px;
  /* Adjust as needed for the desired space */
}

.content .para-sm {
  font-size: 14px;
}

.card:hover::before {
  opacity: 1;
  transform: skew(0deg);
  clip-path: circle(140.9% at 0 0);
}

.card:hover .content {
  color: #ffffff;
}

.icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  /* Adjust the size of the circle */
  height: 70px;
  /* Adjust the size of the circle */
  border-radius: 50%;
  /* background-color: #2978b5; */
  color: #ffffff;
  font-size: 18px;
  z-index: 1;
  transition: all 0.64s cubic-bezier(0.23, 1, 0.32, 1);
  padding: 10px;
  /* Add padding between image and circle */
}

.icon img {
  width: 100%;
  /* Take up full width of the parent circle */
  height: auto;
  /* Maintain aspect ratio */
  border-radius: 50%;
  /* Ensure the image itself is also circular */
  object-fit: cover;
  /* Cover the entire space within the circle */
}

.card:hover .icon {
  background-color: #ffffff;
  color: #2978b5;
}

.certificates__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18em, 1fr));
  grid-gap: 2em;
}

.content .cheading {
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  z-index: 1;
  color: var(--clr-fg-alt);
}






 .social-links, .flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.social-btn {
  cursor: pointer;
  height: 50px;
  width: 50px;
  font-family: 'Titillium Web', sans-serif;
  color: #333;
  border-radius: 10px;
  box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.15);
  background: white;
  margin: 5px;
  transition: 0.3s;
  justify-content: center;
  display: flex; /* Ensure it's a flex container */
  align-items: center;
}

.social-btn a {
  display: flex; /* Make the <a> tag a flex container */
  align-items: center; /* Vertically align the icon and text */
  text-decoration: none; /* Remove underline from link */
}

.social-btn svg {
  height: 24px;
  width: 24px;
}

.social-btn span {
  opacity: 0; /* Start with text hidden */
  transition: opacity 0.3s, width 0.3s;
  text-align: center;
  margin-left: 5px;
  width: 0;
  white-space: nowrap; /* Prevent line breaks and keep the text in one line */
}

.social-btn:hover {
  width: 170px;
  border-radius: 5px;
}

.social-btn:hover span {
  opacity: 1; /* Show text on hover */
  width: auto; /* Allow width to adjust based on content */
  margin-left: 10px; /* Adjust margin for spacing between icon and text */
}



/* Contact */

.form {
  position: relative;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 10px;
  width: 400px;
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 30px 30px -30px rgba(27, 26, 26, 0.2);
}

.form .title {
  color: royalblue;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form input {
  outline: 0;
  border: 1px solid rgb(219, 213, 213);
  padding: 8px 14px;
  border-radius: 8px;
  width: 100%;
  height: 50px;
}

.form textarea {
  border-radius: 8px;
  height: 100px;
  width: 100%;
  resize: none;
  outline: 0;
  padding: 8px 14px;
  border: 1px solid rgb(219, 213, 213);
}

.form button {
  align-self: flex-end;
  padding: 8px;
  outline: 0;
  border: 0;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  background-color: #2978b5;
  color: #fff;
  cursor: pointer;
}
    



/* Timeline */



.timeline {
  position: relative;
  margin: auto;
  width: 80%;
  max-width: 700px;
  /* no padding-bottom or min-height needed here */
}


.line-part {
  position: absolute;
  left: 28px;
  width: 4px;
  background-color: #2978b5;
  z-index: 0;
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
  padding-left: 60px;
  min-height: 100px; /* keep enough height */
}

.line-part.top {
  top: 0;
  height: 90px; /* taller top line part */
}

.line-part.bottom {
  top: 90px;  /* start just after the top line */
  height: 10px; /* small bottom line */
}

.circle-year {
  position: absolute;
  left: 10px;
  bottom: 0; /* place circle at bottom of timeline item */
  background-color: white;
  color: var(--clr-fg-alt);
  font-weight: bold;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 14px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.content1 {
  background-color: #ffffff71;
  color: #2978b5;
  padding: 16px 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  margin-left: 20px;
  max-width: 550px;
}

.content1 h3 {
  margin-bottom: 10px;
  color: var(--clr-fg-alt);
  font-size: 18px;
}

.content1 p {
font-size: 16px;
}

/* Responsive */
@media (max-width: 600px) {
  .timeline-item {
    padding-left: 40px;
    min-height: 60px;
  }

  .circle-year {
    font-size: 12px;
    padding: 4px 8px;
    left: 6px;
    bottom: 0;
  }

  .line-part {
    left: 18px;
  }

  .content1 {
    margin-left: 20px;
    padding: 12px 15px;
  }

  .content1 h3 {
    font-size: 16px;
  }

  .content1 p {
    font-size: 14px;
  }
}



.certificates__grid.collapsed .card:nth-child(n+4) {
  display: none;
}