* {
  margin: 0;
  padding: 0;
  outline: 0;
  border: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

:root {
  --color-primary: #0073ff;
  --color-primary-variant: rgba(0, 115, 255, 0.5);
  --color-gray-0: #fff;
  --color-gray-50: #dedede;
  --color-gray-100: #e6e5e5;
  --color-gray-200: #c0c0c0;
  --color-gray-300: #919191;
  --color-gray-400: #7b7b7b;
  --color-gray-500: #545454;
  --color-gray-600: #313131;
  --color-gray-800: #1f1f1f;
  --color-gray-900: #0e0e0e;

  --container-w-lg: 74%;
  --container-w-sm: 94%;

  --transition: all 350ms ease;

  --border-radius: 1.2rem;
}

.dark-theme-variables {
  --color-gray-0: #0e0d14;
  --color-gray-50: #211f2e;
  --color-gray-100: #252233;
  --color-gray-200: #545454;
  --color-gray-300: #7b7b7b;
  --color-gray-400: #919191;
  --color-gray-500: #a1a1a1;
  --color-gray-600: #c0c0c0;
  --color-gray-700: #e6e5e5;
  --color-gray-800: #fafafa;
  --color-gray-900: #fff;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: hidden;
}

::-webkit-scrollbar {
  background: rgb(0, 0, 0, 0.1);
  width: 10px;
}

::-webkit-scrollbar-thumb {
  background: rgb(119, 169, 255);
}

body {
  font-family: "Montserrat", sans-serif;
  line-height: 1.6;
  background: var(--color-gray-0);
  font-size: 0.9rem;
  color: var(--color-gray-800);
  user-select: none;
  overflow-x: hidden;
}

.container {
  width: var(--container-w-lg);
  margin-inline: auto;
}

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.1;
  color: var(--color-gray-900);
  font-weight: 900;
}

h1 {
  font-size: 1.8rem;
}

h2 {
  font-size: 1.6rem;
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.2rem;
}

h5 {
  font-size: 1rem;
}

h6 {
  font-size: 0.8rem;
}

a {
  transition: var(--transition);
}

a:hover {
  background: var(--color-primary-variant);
  color: white;
}

.btn {
  background: var(--color-gray-0);
  border: 2px solid var(--color-gray-100);
  color: var(--color-gray-900);
  font-weight: 500;
  padding: 0.8rem 1.7rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn.primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

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

section {
  padding: 10rem 0;
}

section,
header {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  box-sizing: border-box;
  scroll-margin-top: 3rem;
}

section:nth-child(even) {
  background: var(--color-gray-100);
}

section > h1,
section > p {
  text-align: center;
  margin-top: 0.5rem;
  width: 30rem;
  margin-inline: auto;
}

/* Top Nav Bar */

nav {
  background: var(--color-primary);
  width: 100vw;
  height: 3rem;
  display: grid;
  place-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9;
}

.nav-container {
  width: 90%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-container a {
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-btn {
  background: transparent;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

.brandLink {
  height: 100%;
  display: flex;
  align-items: center;
}

.brandLogo {
  height: 100%;
  width: auto;
}

/* Floating Nav Bar */

.floating-nav {
  position: fixed;
  left: 50%;
  bottom: -1rem;
  transform: translateX(-50%) scale(1);
  background: rgb(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  width: fit-content;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.7rem;
  border-radius: 2.2rem;
  opacity: 0;
  z-index: 9;
  animation: animateFloatingNav 1s 0.5s ease forwards;
}

/* background for dark theme */
.dark-theme-variables .floating-nav {
  background: rgba(255, 255, 255, 0.1);
}

@keyframes animateFloatingNav {
  to {
    bottom: 1.5rem;
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

.floating-nav a {
  color: var(--color-gray-900);
  width: 3.2rem;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1rem;
}

.floating-nav a:hover {
  background-color: var(--color-gray-200);
}

.floating-nav a.active {
  background: var(--color-primary);
  color: white;
}

/* Header */

header {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: 2rem;
  gap: 2rem;
  height: calc(100vh - 3rem);
}

/* make background a gradient on dark theme */
.dark-theme-variables header {
  background: linear-gradient(var(--color-gray-100), var(--color-gray-0));
}

.header-container {
  display: contents;
}

.header-img {
  grid-column: 1 / 2;
  width: 24rem;
  height: 30rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-inline: auto;
}

.header-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-content {
  grid-column: 2 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.header-text h1 {
  margin: 0.8rem 0 0.1rem;
}

.header-text h1 span {
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.header-cta a {
  border-radius: var(--border-radius);
  font-size: 1.2rem;
}

.header-socials {
  grid-column: 3 / 4;
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-right: 2rem;
}

.header-socials a {
  background: var(--color-gray-100);
  color: var(--color-primary);
  font-size: 3rem;
  width: 5rem;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.header-socials a:hover {
  background-color: var(--color-primary-variant);
  color: white;
}

/* ABOUT */
.about-container {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  place-items: center;
  gap: 10rem;
}

.about {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  padding: 0 2rem;
  gap: 2rem;
}

.about-img {
  width: 30rem;
  height: 36rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-inline: auto;
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* RESUME */
#resume {
  justify-content: flex-start; /* stick content to top of the section */
  align-items: center; /* keep it centered horizontally */
}

/* Optional: give some breathing room under the section title */
#resume .resume-container {
  margin-top: 2rem;
}

.resume-container {
  display: grid;
  grid-template-columns: 14rem auto;
  gap: 5rem;
  width: 60%;
}

.resume-left p {
  margin: 0.5rem 0 1rem;
}

.resume-left menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-radius: var(--border-radius);
}

.resume-left menu button:hover {
  background: var(--color-primary-variant);
  border-radius: var(--border-radius);
  color: white;
}

.resume-left menu button:active {
  border-color: var(--color-gray-0);
  border-radius: var(--border-radius);
  background: var(--color-primary-variant);
}

.resume-left .btn.primary {
  border-color: var(--color-gray-0);
  background: var(--color-primary);
}

.resume-left menu button {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-0);
  border-radius: var(--border-radius);
}

.resume-right h4 {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.resume-right > p {
  margin-bottom: 1.5rem;
}

.resume-right ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.resume-right ul li {
  background: var(--color-gray-100);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  /* border: 2rem solid var(--color-gray-0); */
  transition: var(--transition);
  cursor: default;
}

.resume-right ul li:hover {
  background: var(--color-gray-200);
}

.resume-right li h6 {
  color: var(--color-gray-500);
}

.resume-right li h5 {
  color: var(--color-primary);
  margin: 0.8rem 0;
}

/* EXPERIENCE */
.resume-right.experience ul {
  grid-template-columns: 1fr;
}

.resume-right.experience li h5 span {
  color: var(--color-gray-900);
  font-weight: normal;
}

.experience-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.experience-logo-wrapper {
  flex-shrink: 0;
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.experience-logo {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  object-fit: contain;
  display: block;
}

.experience-title {
  flex: 1;
}

/* EDUCATION */
.resume-right.education ul {
  grid-template-columns: 1fr;
}

.resume-right.education li h5 {
  margin-top: 0;
}

.resume-right.skills ul {
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
}

.resume-right.skills ul li {
  padding: 1rem;
}

.education-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.education-logo-wrapper {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.education-logo {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  object-fit: contain;
  display: block;
}

.education-title {
  flex: 1;
}

/* SKILLS */
.skill-categories {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.skill-categories .btn {
  background-color: var(--color-gray-100);
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  white-space: nowrap;
}

.skill-categories .btn:hover {
  background: var(--color-primary-variant);
  color: white;
}

.skill-categories .btn.active {
  background-color: var(--color-primary);
  color: white;
}

.skills-container {
  width: 100%;
  max-width: 100%; /* Ensures container doesn't overflow */
  padding: 0 1rem; /* Add padding for spacing on mobile */
  box-sizing: border-box; /* Ensures padding doesn't affect the container width */
}

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

/* PROJECTS */
.project-categories {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin: 3rem 0 2.5rem;
  flex-wrap: wrap;
}

.project-categories button {
  border-radius: var(--border-radius);
}

.project-categories button:hover {
  background: var(--color-primary-variant);
  color: white;
}

.project-categories button.mixitup-control-active {
  background: var(--color-primary);
  color: white;
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 4rem;
}

.project {
  background: var(--color-gray-0);
  transition: var(--transition);
  border-radius: 1.5rem;
  padding: 0.5rem 0;
  border: 0.5rem solid --color-gray-0;
  animation: animateProject 1.5s ease forwards;
  display: flex;
  flex-direction: column;
  height: 100%;
}

@keyframes animateProject {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.project:hover {
  background: var(--color-gray-200);
}

.project-img {
  max-height: 14rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  overflow: hidden;
}

.project h5 {
  padding: 0 1.2rem;
}

.project p {
  margin: 0.5rem 0 1.5rem;
  padding: 0 1.2rem;
  font-size: 0.8rem;
}

.project-cta {
  padding: 1.2rem;
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.project-cta a,
.project-cta .btn {
  font-size: 1.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--border-radius);
}

.toggle-description-btn {
  display: block;
  margin: 0.5rem auto 0 auto;
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
}

.toggle-description-btn:hover {
  background-color: var(--color-gray-100);
  border-radius: var(--border-radius);
}

/* CONTACT */
.contact-container {
  width: 36%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 5rem;
}

.contact-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: fit-content;
  margin-inline: auto;
  gap: 1.2rem;
  /* margin-bottom: 5rem; */
}

.contact-options a {
  background: var(--color-gray-100);
  color: var(--color-primary);
  padding: 1.2rem;
  border-radius: 50%;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.contact-options a:hover {
  background: var(--color-primary-variant);
  color: white;
}

form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

form input,
form textarea {
  padding: 1.2rem;
  resize: none;
  background: var(--color-gray-100);
  color: var(--color-gray-900);
  border-radius: var(--border-radius);
}

form button {
  /* width: fit-content; */
  border: 0;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius);
}

/* Project Information Modal */
.project-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.project-modal.show {
  display: flex;
}

.project-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.project-modal-content {
  position: relative;
  background: var(--color-gray-0);
  color: var(--color-gray-900);
  border-radius: 1.5rem;
  padding: 2rem;
  max-width: 40rem;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.25);
}

body.dark-theme-variables .project-modal-content {
  background: var(--color-gray-0);
  color: var(--color-gray-900);
}

.project-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  color: inherit;
}

#projectModalTitle {
  margin-bottom: 0.75rem;
}

#projectModalDescription {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

#projectModalDetails {
  padding-left: 1.2rem;
  font-size: 0.9rem;
  display: grid;
  gap: 0.35rem;
}

.project-modal-tech-section {
  margin-top: 1.25rem;
}

.project-modal-tech-section h4 {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.project-modal-techstack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-modal-tech-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  background: var(--color-gray-100);
}

body.dark-theme-variables .project-modal-tech-item {
  background: var(--color-gray-100);
}

.project-modal-tech-logo {
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-modal-tech-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.project-modal-tech-link {
  text-decoration: none;
  color: inherit;
  display: inline-block; /* optional, but usually nicer */
}

.project-modal-tech-link:hover {
  background: transparent;
  color: inherit;
}

/* MEDIA QUERIES */

/* Small Screens */
@media screen and (max-width: 600px) {
  body {
    font-size: 1rem;
  }

  section {
    padding: 5rem 0;
  }

  .container {
    width: var(--container-w-sm);
  }

  section > h1,
  section > p {
    width: var(--container-w-sm);
  }

  nav {
    height: 4rem;
  }

  header {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: auto;
    padding-top: 5rem;
  }

  .header-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 90%;
  }

  .header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .header-img {
    width: 60%;
    max-width: 60%;
    height: auto;
    margin-bottom: 2rem;
  }

  .header-cta a {
    border-radius: var(--border-radius);
    font-size: 0.6rem;
  }

  .header-container h5 {
    font-size: 0.8rem;
  }

  .header-container h1 {
    font-size: 0.8rem;
  }

  .header-container h1 span {
    color: var(--color-primary);
    font-size: 1rem;
  }

  .header-container p {
    margin-top: 0.4rem;
    font-size: 0.8rem;
  }

  .header-socials {
    display: none;
  }

  /* Floating Nav Bar */

  /* ABOUT */

  .about-container {
    gap: 0rem;
    width: 100%;
    height: fit-content;
  }

  .about {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: left;
    padding: 0 2rem;
    gap: 3rem;
  }

  .about h1 {
    align-self: center;
  }

  .about-img {
    width: 70%;
    max-width: 70%;
    height: auto;
    /* margin-bottom: 2rem; */
  }

  .about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .about p {
    font-size: 0.8rem;
  }

  .about-body div {
    width: 100%;
    height: auto;
  }

  .about-body li h6 {
    grid-column: 1;
    text-align: left;
    font-size: 0.8rem;
    line-height: 1rem;
    color: var(--color-gray-500);
    margin-bottom: 1rem;
  }

  .about-body li h5 {
    grid-column: 2;
    text-align: center;
    font-size: 1rem;
    line-height: 1.2rem;
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: 1rem;
  }

  .resume-container {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 1rem;
  }

  .resume-left menu {
    gap: 0.7rem;
  }

  .skill-categories {
    flex-direction: column;
    padding: 0 1rem;
  }

  .skill-categories .btn {
    background-color: var(--color-gray-100);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: var(--border-radius);
    white-space: nowrap;
  }

  .resume-right.skills ul {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

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

  .resume-right.info ul {
    display: flex;
    flex-direction: column;
  }

  .skills-list li {
    padding: 0.5rem;
  }

  .project-categories {
    margin-top: 2.3rem;
  }

  .projects-container {
    gap: 1.5rem;
  }

  form button {
    width: 100%;
  }
}