@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
  box-sizing: border-box;
}

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

:root {
  /* Body */
  --bg-color: #f5f5f5;

  /* Label Color */
  --label-red: rgba(200, 0, 0, 0.65);
  --label-blue: rgba(0, 0, 200, 0.65);
  --label-green: rgba(0, 200, 0, 0.65);
  --label-enclosed-bg-color: rgba(186, 186, 186, 0.65);

  /* header Variables */
  --header-bg-color: rgba(0, 0, 0, 0.65);
  --header-bg-color-hovered: rgba(0, 0, 0, 0.725);
  --header-text-color: #ffffff;
  --header-font-weight: 700;
  --header-nav-color: white;

  /* About Variables */
  --about-bg-color: rgba(255, 176, 176, 0.65);

  /* Experience Section Variables */
  --experience-card-bg-color: rgb(170, 177, 255);

  /* Project Card Variables */
  --projects-card-bg-color: rgb(170, 255, 180);

  /* Font Sizes */
  --font-h1-size: clamp(2.5rem, 3.5vw, 3rem);
  --font-paragraph-size: clamp(0.875rem, 1.5vw, 1.25rem);
  --font-link-size: clamp(0.875rem, 1.5vw, 1.25rem);
  --font-link-header-size: clamp(0.75rem, 1.5vw, 1.25rem);
  --font-label-size: clamp(0.7rem, 1.2vw, 1.05rem);

  /* Font Properties */
  --font-family: "Montserrat", "Arial", sans-serif;
  --font-line-height: 1.5;

  /* Button Properties */
  --btn-bg-color: #ffa500;
  --btn-bg-color-hovered: rgb(196, 127, 0);
}

/* Elements  */
body {
  background-color: var(--bg-color);
  font-family: var(--font-family);
  font-size: var(--font-paragraph-size);
}

h1 {
  font-size: var(--font-h1-size);
}

p {
  font-size: var(--font-paragraph-size);
  margin: 0px 0px 8px;
}

a {
  font-size: var(--font-paragraph-size);
}

/* Body Container */

.body__container {
  padding: 0px 10px;
}

/* Reusable designs */
.glassmorphism {
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.169);
  box-shadow: inset 4px 12px 32px rgba(255, 255, 255, 0.313);
}

.glassmorphism_label {
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.169);
  box-shadow: inset 2px 8px 8px rgba(255, 255, 255, 0.65);
  border-radius: 64px;
}

.glassmorphism_button {
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.169);
  box-shadow: inset 2px 8px 8px rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  padding: 8px;
}

/* Reusable Classes */
.narrow {
  max-width: 640px;
}

.normal {
  max-width: 960px;
}

.wide {
  max-width: 1440px;
}

.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

.centered {
  text-align: center;
}

.bold {
  font-weight: bold;
}

.uppercase {
  text-transform: uppercase;
}

.label {
  font-size: var(--font-label-size);
  margin-block: 4px;
}

.label_enclosed {
  padding: 6px;
  background-color: var(--label-enclosed-bg-color);
  cursor: default;
}

.label_red {
  background-color: var(--label-red);
}

.label_blue {
  background-color: var(--label-blue);
}

.label_green {
  background-color: var(--label-green);
}
/* Header */
header {
  max-width: 900px;
  top: 10px;
  margin: auto;
  position: sticky;
  margin-block: 10px;
  z-index: 100;
}

.header__container {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  padding: 12px;
  align-items: center;
  background-color: var(--header-bg-color);
  border-radius: 64px;
  height: 60px;
  transition: background-color 200ms;

  /* Glassmorphism Design */
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.516);
  box-shadow: inset 4px 12px 32px rgba(255, 255, 255, 0.313);
}

.header__container:hover {
  background-color: var(--header-bg-color-hovered);
}

.header__logo {
  display: flex;
  flex-flow: row;
}

.header__container_logo > a > img {
  max-width: 40px;
  border: 1px solid gray;
  border-radius: 50%;
  pointer-events: none;
}

.header__menu {
  display: flex;
  flex-flow: row;
  list-style: none;
}

.header__item {
  margin-inline: 8px;
}

.header__item > a {
  color: var(--header-text-color);
  text-decoration: none;
  font-weight: var(--header-font-weight);
  position: relative;
  font-size: var(--font-link-header-size);
}

.header__item > a::after {
  background-color: var(--header-nav-color);
  border-radius: 12px;
  position: absolute;
  content: " ";
  width: 0%;
  height: 3px;
  bottom: -5px;
  left: 0;
  transition: width 200ms;
}

.header__item > a:hover::after {
  width: 100%;
}

/* Main */

main,
section {
  margin: 5px auto;
}

/* Hero */
.hero__container {
  min-height: 500px;
  display: flex;
  flex-flow: row;
  gap: 5px;
}

.hero__container > div {
  width: 100%;
  padding: 8px;
  display: flex;
  flex-flow: column;
  justify-content: center;
}

.hero__introduction {
  align-items: flex-start;
}

.hero__myself {
  align-items: flex-end;
}

.hero__mySelfImg > img {
  border: 1px solid gray;
  border-radius: 50%;
  max-width: 400px;
  pointer-events: none;
}

/* About */
.about {
  padding: 75px 0px 0px;
}

.about__container {
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
  gap: 8px;
  padding: 24px;
  background-color: var(--about-bg-color);
  border-radius: 48px;
}

/* Experience */
.experience__container {
  display: flex;
  flex-flow: column nowrap;
  width: 100%;
  padding: 75px 0px;
}

.experience__title > h1 {
  text-align: center;
  margin: 8px;
}

.experience__card_container {
  display: flex;
  flex-flow: column;
  gap: 12px;
}

/* Experience Cards */
.experience__card {
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  background-color: var(--experience-card-bg-color);
  padding: 4px 12px;
  /* Glassmorphism */
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.169);
  box-shadow: inset 16px 16px 24px rgba(255, 255, 255, 0.65);
  border-radius: 48px;
  gap: 16px;

  /* Animation */
  animation: reveal linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 40%;
}

.exp__card_img > img {
  max-width: 100px;
  border-radius: 50%;
}

/* Project */
.projects__container {
  display: flex;
  flex-flow: column nowrap;
  padding: 75px 0px;
}

.projects__title > h1 {
  text-align: center;
  margin: 8px;
}

.projects__card_container {
  display: flex;
  flex-flow: column nowrap;
  gap: 12px;
}

.projects__card {
  display: flex;
  flex-flow: row nowrap;
  align-items: center;
  background-color: var(--projects-card-bg-color);
  padding: 4px 12px;
  /* Glassmorphism */
  backdrop-filter: blur(6px);
  border: 1px solid rgba(128, 128, 128, 0.169);
  box-shadow: inset 16px 16px 24px rgba(255, 255, 255, 0.65);
  border-radius: 48px;
  gap: 16px;
}

/* Contact */
.contact__container {
  padding: 75px 0px 135px;
}

.contact__title > h1 {
  text-align: center;
  margin: 8px;
}

.contact__links {
  margin: 48px 0px 24px;
  display: flex;
  justify-content: center;
}

.contact__links > ul {
  display: flex;
  flex-flow: row nowrap;
  gap: 8px;
}

.contact__links > ul > li {
  list-style: none;
}

.contact__links > ul > li > a {
  display: block;
  text-decoration: none;
  color: black;
  background-color: var(--btn-bg-color);
  transition: background-color 200ms;
  min-width: 100px;
  text-align: center;
}

.contact__links > ul > li > a:hover {
  background-color: var(--btn-bg-color-hovered);
}

/* Animation */
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(40px) rotateY(90deg) rotateX(90deg) scale(0.7);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateY(0deg) rotateX(0deg) scale(1);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
  }
}

/* Mobile Design */

@media screen and (max-width: 768px) {
  .glassmorphism_label {
    min-width: 200px;
    text-align: center;
  }

  .hero__container {
    flex-flow: column-reverse nowrap;
  }

  .hero__myself {
    align-items: center;
  }

  .hero__introduction {
    align-items: center;
  }

  .contact__links > ul {
    flex-flow: column nowrap;
    min-width: 100%;
  }
}