* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
  scroll-behavior: smooth;
  font-family: 'Poppins', sans-serif;
}

:root {
  --background: #FAFAFA;
  --nav-background: #9082BB;
  --nav-titles: #FAFAFA;
  --body-titles: #2D2D2D;
  --body-texts: #2D2D2D;
  --stats-background: #BFAFF3;
  --form-background: #F3F3F3;
}

/* ----------------------------------------------
   DARK MODE
---------------------------------------------- */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #181826;
    --nav-background: #7059FF;
    --nav-titles: #181826;
    --body-titles: #7059FF;
    --body-texts: #D0D2D6;
    --stats-background: #11011A;
    --form-background: #11011A;

  }
}

/* ----------------------------------------------
   BASE LAYOUT / UTILITY
---------------------------------------------- */
body {
  min-height: 90vh;
  background-color: var(--background);
}

section {
  padding: 5% 10%;
}

::-webkit-scrollbar {
  width: 10px;
  background-color: var(--background);
}
::-webkit-scrollbar-thumb {
  background: var(--body-titles);
}

/* ----------------------------------------------
   NAVIGATION
---------------------------------------------- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  padding: 2em 10%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--nav-background);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

ul {
  display: flex;
  align-items: center;
  gap: 3em;
}

nav ul a {
  color: var(--nav-titles);
  opacity: 0.7;
  transition: 0.2s ease-in-out;
}
nav ul a:hover {
  opacity: 1;
}

.logo {
  font-size: 2em;
  color: var(--nav-titles);
  font-weight: 800;
  opacity: 0.8;
  transition: ease-in-out;
}
.logo:hover {
  opacity: 1;
}

.nav-socials .social-icons {
  display: flex;
  align-items: baseline;
  justify-content: left;
  gap: 1em;
}

.nav-socials .social-icons a {
  color: var(--nav-titles);
  opacity: 0.8;
  font-size: 2em;
  transition: 0.2s ease-in-out;
  cursor: pointer;
}
.nav-socials .social-icons a:hover {
  color: white;
  opacity: 1;
}

/* ----------------------------------------------
   HERO SECTION
---------------------------------------------- */
#home {
  height: 50vh;
  margin-top: 150px;
  padding: 100px 140px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 100px;
  align-self: stretch;
}
#home img {
  width: 26vw;
}

.info-box {
  display: flex;
  flex-direction: column;
  text-align: left;
  justify-content: center;
  align-items: flex-start;
  gap: 1em;
  max-width: 600px;
}

.info-box h1 {
  font-size: 5em;
  font-weight: 400;
  color: var(--body-titles);
}

.info-box h3 {
  font-size: 2em;
  font-weight: 400;
  color: var(--body-titles);
}

.info-box p {
  font-size: 1.2em;
  color: var(--body-texts);
  opacity: 0.6;
}

.small-heading {
  font-size: 1.5em;
  color: var(--body-titles);
  font-weight: 500;
}
.main-heading {
  font-size: 4.5em;
  font-weight: 800;
  color: var(--body-titles);
}

.social-divider {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1em;
  margin-top: 2em;
}
.social-divider::before,
.social-divider::after {
  content: "";
  display: block;
  width: 100%;
  max-width: 600px;
  height: 1px;
  background-color: #c2c2c2;
  opacity: 0.5;
}

.social-icons {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5em;
}
.social-icons a {
  color: var(--body-titles);
  font-size: 2em;
  transition: 0.2s ease-in-out;
  cursor: pointer;
}
.social-icons a:hover {
  color: var(--nav-background);
}

.theme-img {
  content: url("HelloMemoji-Light.png");
}

@media (prefers-color-scheme: dark) {
  .theme-img {
    content: url("HelloMemoji-Dark.png");
  }
}

/* ----------------------------------------------
   SKILLS SECTION
---------------------------------------------- */
#skills {
  display: flex;
  padding: 100px 140px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background-color: var(--background);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 3em;
  width: 100%;
}
.skill-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  gap: 20px;
  padding: 1em;
}
.skill-box img {
  width: 60px;
  margin-bottom: 1em;
}
.skill-box h3 {
  color: var(--body-texts);
  font-family: 'Epilogue', sans-serif;
  font-size: 27px;
  font-weight: 600;
  line-height: 42px;
}
.skill-box p {
  color: var(--body-texts);
  opacity: 0.6;
  font-family: 'Epilogue', sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 27px;
}

@media (prefers-color-scheme: dark) {
  .apple-icon       { content: url("apple-icon-dark.png"); }
  .tools-icon       { content: url("tools-icon-dark.png"); }
  .terminal-icon    { content: url("terminal-icon-dark.png"); }
  .people-icon      { content: url("people-icon-dark.png"); }
  .talkbubble-icon  { content: url("talkbubble-icon-dark.png"); }
}

/* ----------------------------------------------
   STATS SECTION
---------------------------------------------- */
#stats {
  width: 100%;
  padding: 60px;
  background-color: var(--stats-background);
}
.stats-box {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 8em;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}
.stats {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
}
.stats h2 {
  color: var(--body-titles);
  font-family: 'Montserrat', sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 96px;
}
.stats p {
  color: var(--body-texts);
  font-family: 'Epilogue', sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
}

/* ----------------------------------------------
   PROJECTS SECTION
---------------------------------------------- */
#projects {
  display: flex;
  padding: 100px;
  flex-direction: column;
  align-items: center;
  gap: 60px;
  background-color: var(--background);
}
.header {
  color: var(--body-texts);
  text-align: center;
  font-family: 'Epilogue', sans-serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 42px;
}
.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 60px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  justify-items: center;
}
.project-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 25px;
}
.project-image {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
}
.project-title {
  color: var(--body-texts);
  font-family: 'Epilogue', sans-serif;
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
}

@media (prefers-color-scheme: dark) {
  .portfolio-image {
    content: url("MyPortfolioLogo-Dark.png");
  }
}

/* ----------------------------------------------
   CONTACT SECTION
---------------------------------------------- */
#contact {
  display: flex;
  flex-direction: column;
  background-color: var(--background);
  padding: 5em 10%;
  gap: 4em;
  border-top: 1px solid rgba(0, 0, 0, 0.1); 
}

.contact-container {
  display: flex;
  justify-content: space-between;
  gap: 3em;
  flex-wrap: wrap;
}

.contact-left {
  display: flex;
  flex-direction: column;
  gap: 2em;
  max-width: 400px;
}

.contact-header {
  color: var(--body-titles);
  font-family: 'Epilogue', sans-serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 42px;
}

.contact-subtext {
  color: var(--body-texts);
  font-family: 'Epilogue', sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 27px;
}

.contact-icons {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 2em;
}
.contact-icons a {
  color: var(--body-titles);
  font-size: 1.5em; 
  transition: 0.2s ease-in-out;
  cursor: pointer;
}
.contact-icons a:hover {
  color: var(--nav-background);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5em;
  width: 48%;
  min-width: 400px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 21px 30px;
  color: var(--body-texts);
  background-color: var(--form-background);
  border: none;
  border-radius: 8px;
  font-size: 1em;
}

.contact-form button {
  background-color: var(--nav-background);
  color: var(--nav-titles);
  border: none;
  padding: 25px 0;
  border-radius: 16px;
  cursor: pointer;
  font-size: 20px;
  font-family: 'Epilogue', sans-serif;
  font-weight: 600;
  line-height: 30px;
  width: 45%;
  align-self: flex-start;
  text-align: center;
  transition: opacity 0.2s ease-in-out;
}

.contact-form button:hover {
  opacity: 0.9;
}

@media (prefers-color-scheme: dark) {
  .contact-form input,
  .contact-form textarea {
    color: var(--body-texts);
  }
}

/* ----------------------------------------------
   RESPONSIVE QUERIES
---------------------------------------------- */
@media (max-width: 968px) {
  section {
    padding: 8em 15%;
  }

  .links {
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    padding: 1em 3em;
    display: none;
    flex-direction: column;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
  }
  .links a {
    margin: 2em 0;
    display: block;
    font-size: 1.5em;
    color: white;
  }
  .links.active {
    display: block;
  }

  #home {
    flex-direction: column;
  }
  #home h1 {
    font-size: 4em;
  }
  #home h3 {
    font-size: 2em;
  }
  #home img {
    width: 24vw;
  }
}

@media (max-width: 768px) {
  #home h1 {
    font-size: 2.5em;
  }
  #home h3 {
    font-size: 1.5em;
  }
  #home img {
    width: 32vw;
  }

  #projects .projects-header {
    font-size: 3em;
  }

  .contact-form button {
    width: 100%;
    align-self: stretch;
  }

  footer {
    flex-direction: column;
    gap: 2em;
    align-items: center;
  }
}