/* ===================== */
/* Variables             */
/* ===================== */

:root {
  --background: rgb(33, 33, 33);
  --surface: rgb(60, 60, 60);
  --foreground: rgb(204, 214, 246);
  --muted-foreground: #8892b0;
  --primary-color: rgb(100, 255, 218);
  --primary-foreground: rgb(33, 33, 33);

  --font-family-base: 'Source Sans 3', 'Roboto Flex', 'Roboto Flex Fallback';
  --font-anton: 'Anton', 'Anton Fallback';
  --font-mono: 'Roboto Mono', monospace;

  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-9: 2.25rem;
  --spacing-12: 3rem;

  --text-6xl: 3.75rem;
  --text-5xl: 3rem;
  --text-4xl: 2.25rem;
  --text-3xl: 2rem;
  --text-2xl: 1.5rem;
  --text-xl: 1.125rem;
  --text-lg: 1.25rem;
  --text-md: 1rem;
  --text-sm: 0.75rem;

  --gap-sm: 0.5rem;
  --gap-md: 2rem;
  --gap-lg: 4rem;

  --icon-sizing: 2rem;
}

/* ===================== */
/* Reset / Normalize     */
/* ===================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 1;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family-base);
  line-height: 1.6;
  color: var(--foreground);
  background: linear-gradient(120deg, #0643b5, #15151f, #8800ff);
  background-size: 300% 300%;
  animation: moveGradient 12s ease-in-out infinite;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: inherit;
}
h1 {
  font-size: var(--text-6xl);
  font-family: var(--font-anton);
  text-transform: uppercase;
}
h2 {
  font-size: var(--text-lg);
}
p {
  color: var(--muted-foreground);
}
a {
  color: var(--muted-foreground);
  text-decoration: none;
}
li {
  list-style-type: none;
  color: var(--muted-foreground);
}
.text-primary {
  color: var(--foreground);
}

.hover\:f-foreground {
  transition: color 0.2s ease;
}
.hover\:f-foreground:hover {
  color: var(--foreground);
}

.hover\:bg-white {
  transition: background-color 0.2s ease;
}
.hover\:bg-white:hover {
  background-color: var(--foreground);
}

.accent-text {
  color: var(--primary-color);
}

/* ===================== */
/* Navigation            */
/* ===================== */
.nav {
  position: fixed;
  right: calc(2% + 0.5rem);
  padding-top: var(--spacing-2);

  display: flex;
  flex-direction: column;
  align-content: flex-end;
  align-items: flex-end;
  /* gap: var(--gap-md); */

  opacity: 1;
  z-index: 999;
}

.nav-status-container {
  border-radius: 5px 0 0 0;
  padding: var(--spacing-3);

  display: flex;
  gap: var(--gap-sm);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(6, 6, 6, 0.392);
}
.nav-status-available {
  color: var(--primary-color);
}

.nav-status-label {
  transition: color 0.2s ease;
}
.nav-status-container:hover .nav-status-label {
  color: black;
}

.nav-status-available {
  transition:
    color 0.2s ease,
    text-decoration 0.2s ease;
}
.nav-status-container:hover .nav-status-available {
  color: black;
  text-decoration: underline;
}

.hidden-nav-links {
  border-radius: 0 0 0 5px;
  padding: var(--spacing-3);

  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--gap-sm);

  width: 100%;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.095);
}

@media screen and (width > 600px) {
  .hidden-nav-links {
    display: flex;
  }
}

/* ===================== */
/* Progressbar           */
/* ===================== */

.progressbar-content {
  position: fixed;
  top: 50vh;
  right: 2%;
  width: 0.375rem;
  height: 100px;
  transform: translateY(-50%);
  background-color: var(--surface);
  border-radius: 0.375rem;
  z-index: 9999;
}
.progressbar-bar {
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  animation: progressbar linear both;
  animation-timeline: scroll();
  animation-range: entry 0% cover 100%;
  border-radius: 0.375rem;
}

/* ===================== */
/* Footer                */
/* ===================== */

footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--gap-sm);
  padding-bottom: var(--spacing-6);
}
.footer-email {
  color: var(--foreground);
  font-family: var(--font-anton);
  font-size: clamp(var(--text-md), 7vw, var(--text-3xl));
  padding-top: var(--spacing-4);
  padding-bottom: var(--spacing-8);
}

/* ===================== */
/* Sections              */
/* ===================== */

section {
  max-width: 1184px;
  width: 100%;
  min-height: 100svh; /* small viewport height - consider address bars for mobile use */
  padding-inline: var(--spacing-4);
  margin-inline: auto;

  margin-top: var(--spacing-9);
  padding-top: var(--spacing-9);
  padding-bottom: var(--spacing-9);
}

.section-flex {
  display: flex;
  flex-direction: column;
}

.section-title {
  display: flex;
  gap: var(--gap-sm);
  align-items: center;
  text-transform: uppercase;

  padding-bottom: var(--spacing-2);
  border-bottom: 1px solid var(--surface);
  margin-bottom: var(--spacing-8);
}

/* ===================== */
/* Hero                  */
/* ===================== */

.hero-section {
  max-width: 544px;
  margin-bottom: var(--spacing-9);
  justify-content: space-between;
  align-items: center;
}

.hero-content {
  max-width: 544px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  flex-grow: 1;
}

.hero-title span:nth-child(1) {
  color: var(--primary-color);
}
.hero-title span:nth-child(2) {
  margin-left: var(--spacing-4);
}

.hero-description {
  margin-top: var(--spacing-6);
  font-size: var(--text-xl);
  line-height: 1.75rem;
}

.hero-availability {
  margin-top: var(--spacing-3);
  line-height: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.hero-stats {
  display: flex;
  gap: var(--gap-md);
  text-align: center;
  margin-top: var(--spacing-9);
  margin-bottom: var(--spacing-4);
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat strong {
  margin-bottom: var(--spacing-2);
  line-height: 2.5rem;
  font-family: var(--font-anton);
  color: var(--primary-color);
  font-size: var(--text-4xl);
  letter-spacing: 0.1em;
}

@media screen and (width>600px) {
  .hero-section {
    max-width: 1148px;
    margin-inline: auto;

    flex-direction: row;
    justify-content: space-between;
  }
  .hero-stats {
    text-align: right;

    position: absolute;
    bottom: 10%;
    right: 4%;

    display: flex;
    flex-direction: column;
    gap: var(--gap-md);
  }
}

/* ===================== */
/* About                 */
/* ===================== */

.about-content {
  display: grid;
  column-gap: var(--gap-sm);
  row-gap: var(--gap-lg);
}

@media screen and (width>600px) {
  .about-content {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .about-greeting {
    grid-column: span 5;
  }
  .about-description {
    grid-column: span 7;
  }
}
.about-greeting {
  font-size: var(--text-5xl);
  color: var(--foreground);
}

.about-description p {
  margin-top: var(--spacing-4);
  font-size: var(--text-xl);
  line-height: 1.75rem;
}

.about-photo {
  grid-column: 1 / -1;
  position: relative;
  width: 100%;
  max-width: 250px;
  max-height: 250px;
  margin: 0 auto;
  border-radius: 4px;
  background-color: var(--primary-color);
  overflow: hidden;
}
.about-photo::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--primary-color);
  mix-blend-mode: screen;
  opacity: 0.25;
  transition: opacity 0.25s ease;
  z-index: 2;
  border-radius: 4px;
}
.about-photo img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
  filter: grayscale(100%) contrast(1) brightness(90%);
  transition: filter 0.25s ease;
  mix-blend-mode: multiply;
}

.about-photo:hover::before {
  opacity: 0;
}
.about-photo:hover img {
  filter: none;
  mix-blend-mode: normal;
}

@media screen and (width>1000px) {
  .about-content {
    row-gap: var(--gap-sm);
  }
  .about-greeting {
    grid-row: 1 / span 1;
    grid-column: 1 / span 7;
  }
  .about-description {
    grid-row: 2 / span 1;
    grid-column: 1 / span 7;
  }
  .about-photo {
    grid-row: 1 / span 2;
    grid-column: 7 / span 5;
  }
}

/* ===================== */
/* Stack                 */
/* ===================== */

.stack-content {
  display: grid;
}

.stack-name {
  font-family: var(--font-anton);
  font-size: var(--text-5xl);
  text-transform: uppercase;
  color: var(--muted-foreground);
  padding-bottom: var(--spacing-4);
}
.stack-items {
  display: flex;
  gap: var(--gap-md);
  flex-wrap: wrap;
}
.stack-item {
  color: var(--foreground);
  font-size: var(--text-2xl);

  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.stack-items:not(:last-child) {
  padding-bottom: var(--spacing-12);
}

@media screen and (width > 600px) {
  .stack-content {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .stack-name {
    grid-column: span 5;
  }
  .stack-items {
    grid-column: span 7;
  }
}

/* ===================== */
/* Experience            */
/* ===================== */

.experience-content {
  font-size: var(--text-xl);

  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.experience-title {
  color: var(--muted-foreground);
  font-weight: normal;
}

.experience-item {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.experience-position {
  font-family: var(--font-anton);
  font-size: var(--text-5xl);
  color: var(--foreground);
}

.experience-company,
.experience-period {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.experience-description li {
  position: relative;
  padding-left: var(--spacing-6);
}
.experience-description li::before {
  content: '*';
  position: absolute;
  left: 0;
  height: var(--text-md);
  text-align: center;
}
.experience-description {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

/* ===================== */
/* Project               */
/* ===================== */

.project-content {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.project-item {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.project-info {
  display: flex;
  gap: var(--gap-sm);
}

.project-description {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.project-code {
  font-family: var(--font-anton);
}

.project-name {
  display: flex;
  gap: var(--gap-sm);
  align-items: center;

  font-family: var(--font-anton);
  color: var(--foreground);
  font-weight: normal;
  font-size: var(--text-4xl);

  background: linear-gradient(
    to right,
    var(--primary-color) 50%,
    var(--foreground) 50%
  );
  background-size: 200%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.2s linear;
}
.project-name::after {
  content: 'open_in_new';
  opacity: 0;
  transition: opacity 0.3s ease-in 0.05s;
}

.project-item:hover .project-name {
  background-position: 0 0;
}
.project-item:hover .project-name::after {
  opacity: 1;
}

.project-tech-list {
  font-size: var(--text-sm);
}
.project-tech-list {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
}
.project-tech-list li:not(:last-child)::after {
  content: '';
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--surface);
  margin-inline: var(--spacing-4);
}

/* ===================== */
/* Email                 */
/* ===================== */

.hidden-email {
  display: none;

  position: fixed;
  left: 0;
  bottom: 8rem;

  writing-mode: vertical-rl;
  padding-left: var(--spacing-4);

  transition: color 0.1s ease-in;
}

@media screen and (width > 1280px) {
  .hidden-email {
    display: block;
  }
}

/* ===================== */
/* Icons                 */
/* ===================== */

.icon-person::before {
  content: 'person_celebrate';
}
.icon-asterisk::before {
  content: 'asterisk';
  animation: spin 10s linear infinite;
}

.after\:icon::after,
.before\:icon::before {
  text-transform: none;
  font-family: 'Material Symbols Outlined';
  font-size: var(--icon-sizing);
  line-height: 1;
  font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 48;

  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-sizing);
  height: var(--icon-sizing);
}

/* ===================== */
/* Button                */
/* ===================== */
.button {
  margin-top: var(--spacing-9);
  padding-inline: var(--spacing-8);
  height: var(--spacing-12);

  display: inline-flex;
  justify-content: center;
  align-items: center;

  background-color: var(--primary-color);
  color: var(--primary-foreground);
  font-size: var(--text-xl);
  line-height: 1.75rem;
  font-family: var(--font-anton);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===================== */
/* Animation             */
/* ===================== */

@keyframes moveGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (min-width: 600px) {
  main h1 {
    font-size: 80px;
  }
}

.fade-in-on-scroll {
  animation: fadeIn linear;
  animation-timeline: view();
  animation-range: entry 0% cover 40%;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes progressbar {
  from {
    height: 0;
  }

  to {
    height: 100%;
  }
}