/* COLOR PALETTE */
:root {
  /*Primary colors*/
  --color-primary: oklch(0.55 0.15 150);
  --color-primary-light: oklch(from var(--color-primary) calc(l + 0.1) c h);
  --color-primary-dark: oklch(from var(--color-primary) calc(l - 0.1) c h);

  --color-accent: oklch(0.75 0.1 80);
  --color-accent-light: oklch(from var(--color-accent) calc(l + 0.1) c h);
  --color-accent-dark: oklch(from var(--color-accent) calc(l - 0.1) c h);

  /* Shades */
  --color-neutral-100: oklch(0.97 0 0);
  --color-neutral-200: oklch(0.93 0 0);
  --color-neutral-300: oklch(0.88 0 0);
  --color-neutral-400: oklch(0.82 0 0);
  --color-neutral-500: oklch(0.65 0 0);
  --color-neutral-600: oklch(0.45 0 0);
  --color-neutral-700: oklch(0.35 0 0);
  --color-neutral-800: oklch(0.25 0 0);
  --color-neutral-900: oklch(0.15 0 0);

  /* Typography */
  --font-body: "Nunito", sans-serif;
  --font-heading: "Raleway", sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
}

/* Global Styles */
html {
  box-sizing: border-box;
}

html,
body {
  block-size: 100%;
}

body {
  background: var(--color-neutral-100);
  box-sizing: border-box;
  font-family: var(--font-body);
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5em;
  color: var(--color-neutral-900);
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  margin: 0;
  color: var(--color-neutral-900);
}

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.25rem;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

/* Links */
a {
  color: var(--color-primary);
}

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

footer a {
  color: var(--color-accent);
}

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

.btn {
  background: var(--color-primary);
  color: var(--color-neutral-100);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.75rem;
  display: inline-block;
  padding: var(--space-sm);
  letter-spacing: 0.1em;
  line-height: 1;
  border-radius: 6px;
}

.content-wrapper {
  margin: 0 auto;
  max-inline-size: 56.25rem;
  padding: var(--space-lg);
}

/* Navigation Styles */
.navWrap {
  background: var(--color-neutral-100);
  padding: var(--space-md);
  box-shadow: 0 2px 10px oklch(0 0 0 / 0.1);
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-block-end: var(--space-lg);
  inline-size: 80%;
  margin-inline: auto;
}

.logotype {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-primary);
  padding: var(--space-xs);
}

#navToggle {
  display: none;
}

.navToggleLabel {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--space-xs);
}

.navToggleLabel span {
  width: 25px;
  height: 3px;
  background: var(--color-primary);
  margin-block-end: 4px;
  transition: 0.3s;
}

.navToggleLabel span:last-child {
  margin-block-end: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--color-neutral-700);
  font-weight: 500;
  transition: color 0.3s ease;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
}

nav a:hover {
  color: var(--color-primary);
  background: var(--color-neutral-200);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 600;
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: var(--space-xs);
  right: var(--space-xs);
  height: 2px;
  background: var(--color-primary);
}

/* contact popover styles */
/*contact button in nav*/
.contact-btn {
  background: var(--color-primary);
  color: var(--color-neutral-100);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.75rem;
  display: inline-block;
  padding: var(--space-sm);
  letter-spacing: 0.1em;
  line-height: 1;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.contact-btn:hover {
  background: var(--color-primary-dark);
  color: var(--color-neutral-100);
}

/* Popover base styles */
.contact-popover {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;

  /* Anchor positioning */
  position: absolute;
  position-area: bottom;
  inset: anchor(--contact-anchor);

  z-index: 1001;
}

.contact-popover::backdrop {
  background: oklch(0 0 0 / 0.5);
  backdrop-filter: blur(2px);
}

/* Contact container */
.contact-container {
  position: relative;
  background: var(--color-neutral-100);
  border-radius: 12px;
  box-shadow: 0 10px 30px oklch(0 0 0 / 0.2);
  border: 1px solid var(--color-neutral-300);
  overflow: hidden;

  /* Container queries */
  container-type: inline-size;
  container-name: contact-popover;

  /* Responsive sizing */
  inline-size: 90vw;
  max-inline-size: 33.33vw;
}

/* Close button */
.close-btn {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xxl);
  background: var(--color-neutral-300);
  border: none;
  border-radius: 50%;
  inline-size: 2rem;
  block-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-neutral-700);
  z-index: 10;
  transition: background-color 0.3s ease;
}

.close-btn:hover {
  background: var(--color-neutral-400);
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Contact content */
.contact-content {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl);
}

/* Contact image */
.contact-image img {
  inline-size: 100%;
  block-size: auto;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 1;
}

/* Contact info */
.contact-info h3 {
  font-size: 1.5rem;
  margin-block-end: var(--space-sm);
  color: var(--color-primary);
}

.bio {
  margin-block-end: var(--space-lg);
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-item strong {
  color: var(--color-neutral-700);
  font-weight: 600;
  font-size: 0.875rem;
}

.contact-item a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

nav .btn {
  position: relative;
  anchor-name: --contact-anchor;
}

/* Container queries for responsive layout */

/* Large popover */
@container contact-popover (min-inline-size: 30rem) {
  .contact-content {
    grid-template-columns: 1fr 2fr;
    align-items: start;
  }

  .bio {
    margin-block-end: var(--space-lg);
    line-height: 1.6;
  }

  .contact-info h3 {
    font-size: 1.75rem;
  }
}

/* Medium popover*/
@container contact-popover (min-inline-size: 25rem) and (max-inline-size: 29.999rem) {
  .contact-content {
    grid-template-columns: 1fr 2fr;
    align-items: start;
  }

  .bio {
    display: none;
  }

  .contact-image img {
    inline-size: 100%;
    block-size: auto;
    border-radius: 8px;
    object-fit: cover;
  }

  .contact-info h3 {
    font-size: 1.5rem;
  }
}

@container contact-popover (max-inline-size: 24.999rem) {
  .contact-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-container {
    inline-size: 100vw;
    max-inline-size: 100vw;
    border-radius: 0;
    block-size: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .contact-image img {
    max-inline-size: 12rem;
    margin: 0 auto;
  }

  .bio {
    display: none;
  }

  .contact-info h3 {
    font-size: 1.5rem;
  }
}

/* Mobile navigation adjustments */
@media screen and (max-width: 48rem) {
  .contact-container {
    text-align: center;
    inline-size: 100vw;
    max-inline-size: 100vw;
  }

  .bio {
    display: none;
  }
}

@media screen and (max-width: 48rem) {
  .navToggleLabel {
    display: flex;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-neutral-100);
    box-shadow: 0 5px 10px oklch(0 0 0 / 0.1);
    display: none;
    z-index: 1000;
  }

  .navToggle:checked ~ nav {
    display: block;
  }

  nav ul {
    flex-direction: column;
    padding: var(--space-md);
    gap: 0;
  }

  nav li {
    width: 100%;
    text-align: center;
  }

  nav a {
    display: block;
    padding: var(--space-md);
    border-block-end: 1px solid var(--color-neutral-300);
  }

  nav li:last-child a {
    border-block-end: none;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: var(--color-primary);
    color: var(--color-neutral-100);
  }
}
/* HOME
------------------------------------*/
.home {
  background: url(../images/Blender_CAFTANK.webp) no-repeat;
  background-size: cover;
  display: flex;
  flex-direction: column;
}

.home .content-wrapper {
  flex: 1 0 auto;
}

.content-bg {
  background: oklch(1 0 0 / 0.9);
  padding: var(--space-lg);
}

@media screen and (min-width: 34.375rem) {
  h1 {
    font-size: 3.125rem;
  }

  h2 {
    font-size: 2rem;
  }

  .content-bg {
    padding: var(--space-lg);
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

@media screen and (min-width: 68.75rem) {
  h1 {
    font-size: 3.75rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .home .content-wrapper {
    padding: var(--space-xl);
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

@media screen and (min-width: 93.75rem) {
  h1 {
    font-size: 4.375rem;
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

/* RESUME
------------------------------------*/
.resume header::before {
  background: url(../images/Blender_CAFTANK.webp) center;
  background-size: cover;
  content: "";
  display: block;
  block-size: 20rem;
}

.resume-section {
  margin-block-end: var(--space-xxl);
}

.resume-section h2 {
  border-block-end: 2px dashed var(--color-neutral-300);
}

@media screen and (min-width: 34.375rem) {
  .resume header::before {
    block-size: 25rem;
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

@media screen and (min-width: 68.75rem) {
  .resume header::before {
    block-size: 30rem;
  }

  h1 {
    font-size: 3.125rem;
  }

  h2 {
    font-size: 1.625rem;
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

@media screen and (min-width: 93.75rem) {
  .resume header::before {
    block-size: 37.5rem;
  }

  .home {
    background: url(../images/Blender_CAFTANK_X2.webp) no-repeat;
    background-size: cover;
  }
}

/* Projects
------------------------------------*/
.projects-section {
  margin-block-end: var(--space-xxl);
  padding: var(--space-lg);
}

.projects-section h2 {
  border-block-end: 2px dashed var(--color-neutral-300);
}

.project-wrapper {
  display: grid;
  gap: var(--space-xl);
  margin-block-start: var(--space-xxl);
  grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
  grid-template-rows: repeat(auto-fill, auto);
}

.project-item {
  background: var(--color-neutral-100);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px oklch(0 0 0 / 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: grid;
  grid-row: span 4;
  grid-template-rows: subgrid;
}

.project-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px oklch(0 0 0 / 0.12);
}

.project-item img {
  inline-size: 100%;
  block-size: 200px;
  object-fit: cover;
  margin-block-end: 0;
}

.project-item h3 {
  padding: var(--space-md) var(--space-md) 0;
  margin-block-end: var(--space-sm);
  font-size: 1.25rem;
  line-height: 1.3;
}

.project-item p {
  padding: 0 var(--space-md);
  margin-block-end: var(--space-md);
}

.project-item .btn {
  margin: 0 var(--space-md) var(--space-md);
  justify-self: start;
  align-self: end;
}

@media screen and (min-width: 48rem) {
  .project-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 68.75rem) {
  .project-wrapper {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-item {
    grid-row: span 5;
  }
}

/* Work Experience
------------------------------------*/
.work-item {
  margin-block: var(--space-lg) 0;
}

.work-details p {
  margin: 0;
}

@media screen and (min-width: 68.75rem) {
  .work-item {
    display: grid;
    grid-template-columns: 18.75rem 1fr;
    column-gap: var(--space-lg);
  }

  .work-summary p:first-child {
    margin-block-start: 0;
  }
}

/* Education
------------------------------------*/
.education-item p {
  margin: 0;
}

.education-item {
  margin-block: var(--space-lg) 0;
}
/* FOOTER
------------------------------------*/
.footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-300);
  padding: var(--space-lg);
  text-align: center;
}

.socials {
  list-style-type: none;
  padding: 0;
  margin: var(--space-md);
}

.socials li {
  display: inline-block;
  margin-inline: var(--space-xs);
}

.socials img {
  inline-size: 2rem;
}

.socials img:hover {
  opacity: 0.5;
}

@media screen and (min-width: 68.75rem) {
  footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .socials {
    margin: 0;
  }
}