/* Importing Google fonts - Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&display=swap');

:root {
  --text-color: #1a1c20;
  --link-color: #4a76ee;
  --background-color: #f4f6f5;
  /* --background-color: #eeeff1; */
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-color);
  background-color: var(--background-color);
  max-width: 1400px;
  margin: 0 auto;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

/* NAVBAR */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 0 50px;
  height: 80px;
}

nav .left a {
  color: var(--text-color);
  font-size: 22px;
  font-weight: 600;
}

nav .right a {
  color: var(--text-color);
  margin: 0 10px;
}

nav .right a:last-child {
  color: var(--background-color);
  background-color: var(--text-color);
  padding: 5px 15px;
  border-radius: 5px;
}

nav .right a span {
  margin-left: 5px;
}

/* SECTION 1: Hero */
.hero-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 50px;
  margin: 50px 0;
  margin-bottom: 100px;
  gap: 40px;
}

.hero-section .text {
  flex: 5;
}

.hero-section .text h2 {
  font-size: 45px;
}

.hero-section .text .links {
  margin-top: 25px;
}

.hero-section .text .links a {
  display: inline-block;
  padding: 5px 10px;
  border: 2px solid var(--link-color);
  border-radius: 5px;
  margin-right: 10px;
  margin-bottom: 10px;
  transition: .1s;
}

.hero-section .text .links a:hover {
  color: var(--text-color);
  border: 2px solid var(--text-color);
}

.hero-section .headshot {
  flex: 2;
  display: flex;
  justify-content: right;
}

.hero-section .headshot img {
  width: 350px;
  border-radius: 50%;
}

/* SECTION 2: Skills */
.skills-section {
  padding: 0 50px;
  margin-bottom: 100px;
}

.skills-section h2 {
  text-align: center;
  font-size: 35px;
}

.skills-section .text {
  text-align: center;
  margin-bottom: 20px;
}

.skills-section .cells {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.skills-section .cells .cell {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;

  width: 200px;
  padding: 10px 20px;
  margin: 10px;
  border: 1.5px solid #d3d3d3;
  border-radius: 5px;
}

.skills-section .cells .cell img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 2px;
}

.skills-section .cells .cell span {
  font-size: 18px;
}

.testimony-section {
  padding: 0 50px;
  margin-bottom: 100px;
}

.testimony-section h2 {
  font-size: 35px;
  margin-bottom: 30px;
}

.testimony-section .group {
  display: flex;
  align-items: center;
  gap: 50px;
}

.testimony-section .group .person-details {
  text-align: center;
  flex: 2;
}

.testimony-section .group .person-details img {
  width: 200px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 10px;
}

.testimony-section .group .person-details p {
  font-weight: 600;
}

.testimony-section .group .person-details p:last-child {
  font-weight: normal;
}

.testimony-section .group .text {
  flex: 8;
}

.contact-section {
  padding: 0 50px;
  margin-bottom: 100px;
}

.contact-section h2 {
  font-size: 35px;
}

.contact-section .group {
  display: flex;
  gap: 50px;
}

.contact-section .group .text {
  flex: 3;
  margin-top: 20px;
}

.contact-section .group form {
  flex: 3;
  display: flex;
  flex-direction: column;
}

.contact-section .group form input,
.contact-section .group form textarea {
  font-family: 'Poppins', sans-serif;
  border: 2px solid var(--link-color);
  background-color: transparent;
  padding: 10px;
  margin-bottom: 15px;
  outline: none;
  resize: none;
}

.contact-section .group form button {
  font-size: 16px;
  font-family: 'Poppins', sans-serif;
  color: #fff;
  background-color: var(--link-color);
  border: none;
  height: 50px;
  cursor: pointer;
  transition: .1s;
}

.contact-section .group form button:hover {
  filter: brightness(.9);
}

@media (max-width: 850px) {
  .hero-section .text h2 {
    font-size: 35px;
  }
}

@media (max-width: 740px) {
  .hero-section {
    flex-direction: column-reverse;
  }

  .hero-section .headshot img {
    width: 300px;
  }

  .testimony-section {
    text-align: center;
  }

  .testimony-section .group {
    flex-direction: column;
  }

  .contact-section .group {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  /* NAVBAR */
  nav {
    padding: 0 20px;
  }

  nav .right a {
    font-size: 22px;
  }

  nav .right a:last-child {
    color: var(--text-color);
    background-color: transparent;
    padding: 0;
  }

  nav .right a span {
    display: none;
  }

  .hero-section {
    padding: 0 20px;
  }

  .hero-section .text h2 {
    font-size: 30px;
  }

  .skills-section {
    padding: 0 20px;
  }

  .skills-section .cells .cell span {
    font-size: 16px;
  }


  .testimony-section {
    padding: 0 20px;
  }

  .contact-section {
    padding: 0 20px;
  }

.research-projects-section {
  padding: 40px 0;
  text-align: center;
}

.projects-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.project-pdf {
  flex: 1 1 400px;
  max-width: 50px;
  min-width: 50px;
  background: #fafbfc;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  padding: 16px;
  margin: 8px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pdf-caption {
  margin-top: 12px;
  font-size: 1rem;
  color: #333;
  font-weight: 500;
}
}

/* Card Slider Styles */

.card-wrapper {
  max-width: 1100px;
  margin: 0 60px 35px;
  padding: 20px 10px;
  overflow: hidden;
}

.card-list .card-item {
  list-style: none;
}

.card-list .card-item .card-link {
  display: block;
  background: #fff;
  padding: 18px;
  user-select: none;
  border-radius: 12px;
  text-decoration: none;
  border: 2px solid transparent;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
  transition: 0.2s ease;
}

.card-list .card-item .card-link:active {
  cursor: grabbing;
}

.card-list .card-item .card-link:hover {
  border-color: #5372F0;
}

.card-list .card-link .card-image {
  width: 100%;
  border-radius: 10px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-list .card-link .badge {
  color: #5372F0;
  width: fit-content;
  padding: 8px 16px;
  font-size: 0.95rem;
  border-radius: 50px;
  font-weight: 500;
  background: #DDE4FF;
  margin: 16px 0 18px;
}

.card-list .card-link .badge-cvml {
  color: #B22485;
  background: #F7DFF5;
}

.card-list .card-link .badge-marketer {
  color: #B25A2B;
  background: #FFE3D2;
}

.card-list .card-link .badge-machine-learning {
  color: #205C20;
  background: #D6F8D6;
}

.card-list .card-link .badge-editor {
  color: #856404;
  background: #fff3cd;
}

.card-list .card-link .card-title {
  color: #000;
  font-size: 1.19rem;
  font-weight: 600;
}

.card-list .card-link .card-button {
  height: 35px;
  width: 35px;
  color: #5372F0;
  margin: 30px 0 5px;
  background: none;
  cursor: pointer;
  border-radius: 50%;
  border: 2px solid #5372F0;
  transform: rotate(-45deg);
  transition: 0.4s ease;
}

.card-list .card-link:hover .card-button {
  color: #fff;
  background: #5372F0;
}

.card-wrapper .swiper-pagination-bullet {
  height: 13px;
  width: 13px;
  opacity: 0.5;
  background: #5372F0;
}

.card-wrapper .swiper-pagination-bullet-active {
  opacity: 1;
}

.card-wrapper .swiper-slide-button {
  color: #5372F0;
  margin-top: -35px;
}

/* Responsive media query code for small screens */
@media (max-width: 768px) {
  .card-wrapper {
    margin: 0 10px 25px;
  }

  .card-wrapper .swiper-slide-button {
    display: none;
  }

}

.center-iframe iframe {
  display:flex;
  justify-content: center;
  align-items: center;
  border-radius: 18px;
  overflow: hidden;
  border: none;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  background: #fff;
  margin-bottom: 40px;
}

.typing-demo {
  width: 34ch;
  animation:
    typing 4s steps(22) forwards,
    blink .5s step-end 15 alternate,
    hide-cursor 0.1s 7s forwards; 
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid;
}

@keyframes typing {
  from { width: 0 }
  to { width: 34ch }
}

@keyframes blink {
  50% { border-color: transparent }
}

@keyframes hide-cursor {
  to { border-right: none; }
}