@import url("https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&display=swap");

:root {
  --color-bg: #1f1f38;
  --color-bg-variant: #2c2c6c;
  --color-primary: #4db5ff;
  --color-primary-variant: rgba(77, 181, 255, 0.4);
  --color-white: #ffffff;
  --color-light: rgba(255, 255, 255, 0.65);

  --font-main: "Ubuntu", system-ui, sans-serif;
  --transition: all 400ms ease;

  --container-width-lg: 75%;
  --container-width-md: 86%;
  --container-width-sm: 92%;

  --z-nav: 20;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: var(--container-width-lg);
  margin: 0 auto;
}

section {
  margin-top: 6rem;
  min-height: auto;
}

section > h5 {
  color: var(--color-light);
  font-size: 0.9rem;
  font-weight: 300;
  text-align: center;
}

section > h2 {
  color: var(--color-primary);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 500;
  text-align: center;
  margin-bottom: 2.5rem;
}

section > h3 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  font-weight: 500;
}

/* ——— Header / Hero ——— */

header {
  height: 100vh;
  padding-top: 5rem;
  overflow: hidden;
  position: relative;
}

.header__container {
  height: 100%;
  text-align: center;
  position: relative;
}

.header__socials {
  position: absolute;
  left: 0;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
}

.header__socials::after {
  content: "";
  width: 1px;
  height: 2rem;
  background: var(--color-primary);
}

.header__socials a {
  font-size: 1.1rem;
  color: var(--color-light);
  transition: var(--transition);
  display: flex;
  padding: 0.25rem;
}

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

.header__socials svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.header__greeting {
  color: var(--color-light);
  font-weight: 300;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.header__name {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.header__role {
  color: var(--color-light);
  font-size: 1.05rem;
  font-weight: 400;
  max-width: 36rem;
  margin: 0 auto 1.5rem;
}

.cta {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

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

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

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

.me {
  background: linear-gradient(var(--color-primary-variant), transparent);
  width: 22rem;
  height: 28rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 3rem;
  border-radius: 12rem 12rem 0 0;
  overflow: hidden;
  padding: 4rem 1.5rem 1.5rem;
}

.me img {
  height: 100%;
  border-radius: 12rem 12rem 0 0;
}

.me__placeholder {
  width: 100%;
  height: 100%;
  border-radius: 12rem 12rem 0 0;
  background: var(--color-bg-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
}

.scroll__down {
  position: absolute;
  right: -2rem;
  bottom: 7rem;
  transform: rotate(90deg);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-primary);
}

/* ——— Bottom nav ——— */

nav {
  background: rgba(0, 0, 0, 0.35);
  width: max-content;
  display: flex;
  padding: 0.7rem 1.5rem;
  border-radius: 3rem;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 2rem;
  gap: 0.5rem;
  z-index: var(--z-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

nav a {
  background: transparent;
  padding: 0.75rem;
  border-radius: 50%;
  display: flex;
  color: var(--color-light);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

nav a:hover {
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-white);
}

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

@media (min-width: 768px) {
  nav {
    gap: 0.25rem;
    padding: 0.7rem 1.25rem;
  }

  nav a {
    border-radius: 2rem;
    padding: 0.65rem 1rem;
    gap: 0.35rem;
  }
}

@media (max-width: 767px) {
  nav a {
    font-size: 0.7rem;
    padding: 0.55rem 0.65rem;
  }
}

/* ——— About ——— */

.about__container {
  display: grid;
  grid-template-columns: 35% 1fr;
  gap: 15%;
  align-items: start;
}

.about__me {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 2rem;
  background: linear-gradient(45deg, transparent, var(--color-primary), transparent);
  display: grid;
  place-items: center;
}

.about__me-image {
  border-radius: 2rem;
  overflow: hidden;
  width: 100%;
  transform: rotate(6deg);
  transition: var(--transition);
}

.about__me-image:hover {
  transform: rotate(0);
}

.about__me-image img {
  aspect-ratio: 1;
}

.about__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.about__card {
  background: var(--color-bg-variant);
  border: 1px solid transparent;
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}

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

.about__icon {
  color: var(--color-primary);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  display: block;
}

.about__card h5 {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.about__card small {
  color: var(--color-light);
  font-size: 0.72rem;
}

.about__content p {
  color: var(--color-light);
  margin: 0 0 1.5rem;
  text-wrap: pretty;
}

/* ——— Experience / Skills ——— */

.experience__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.experience__box {
  background: var(--color-bg-variant);
  border: 1px solid transparent;
  border-radius: 2rem;
  padding: 2rem 2.5rem;
  transition: var(--transition);
}

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

.experience__box h3 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.1rem;
}

.experience__content {
  display: grid;
  row-gap: 1rem;
}

.experience__details {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.experience__details-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 4px;
}

.experience__details-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.experience__details h4 {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.experience__details small {
  color: var(--color-light);
  font-size: 0.8rem;
}

/* ——— Work history ——— */

.work__container {
  display: grid;
  gap: 1.5rem;
  max-width: 52rem;
  margin: 0 auto;
}

.work__item {
  background: var(--color-bg-variant);
  border: 1px solid transparent;
  border-radius: 1.5rem;
  padding: 2rem 2.25rem;
  transition: var(--transition);
}

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

.work__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 0.35rem;
}

.work__header h4 {
  color: var(--color-primary);
  font-size: 1.05rem;
}

.work__header span {
  color: var(--color-light);
  font-size: 0.8rem;
}

.work__role {
  font-weight: 500;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.work__item ul {
  display: grid;
  gap: 0.65rem;
}

.work__item li {
  color: var(--color-light);
  font-size: 0.9rem;
  padding-left: 1.25rem;
  position: relative;
  text-wrap: pretty;
}

.work__item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.work__item strong {
  color: var(--color-white);
  font-weight: 500;
}

/* ——— Services / Learning ——— */

.services__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service {
  background: var(--color-bg-variant);
  border: 1px solid var(--color-primary);
  border-radius: 0 0 2rem 2rem;
  transition: var(--transition);
}

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

.service__head {
  background: var(--color-primary);
  padding: 1.5rem 1rem;
  border-radius: 0 0 2rem 2rem;
  box-shadow: 0 1.5rem 1rem rgba(0, 0, 0, 0.15);
}

.service__head h3 {
  color: var(--color-bg);
  font-size: 0.95rem;
  text-align: center;
  margin: 0;
}

.service__list {
  padding: 1.75rem 1.5rem;
}

.service__list li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
  color: var(--color-light);
}

.service__list-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.service__list-icon svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

/* ——— Portfolio ——— */

.portfolio__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 56rem;
  margin: 0 auto;
}

.portfolio__group-title {
  text-align: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 3rem auto 1.5rem;
  max-width: 56rem;
}

.portfolio__item {
  background: var(--color-bg-variant);
  border: 1px solid transparent;
  border-radius: 2rem;
  padding: 1.25rem;
  transition: var(--transition);
}

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

.portfolio__item-image {
  border-radius: 1.25rem;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-variant);
}

.portfolio__item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.portfolio__item h3 {
  margin: 1.25rem 0 0.75rem;
  font-size: 1rem;
  text-align: left;
  color: var(--color-white);
}

.portfolio__item p {
  color: var(--color-light);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  text-wrap: pretty;
}

.portfolio__item-cta {
  display: flex;
  gap: 1rem;
}

.portfolio__item-cta a {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 500;
}

.portfolio__item-cta a:hover {
  color: var(--color-white);
}

/* ——— Contact ——— */

.contact__container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 2rem;
  width: 65%;
  margin: 0 auto;
}

.contact__options {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  min-width: 0;
}

.contact__option {
  background: var(--color-bg-variant);
  border: 1px solid transparent;
  border-radius: 1.2rem;
  padding: 1.2rem;
  text-align: center;
  transition: var(--transition);
  min-width: 0;
  overflow-wrap: break-word;
}

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

.contact__option-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.contact__option h4 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.contact__option h5,
.contact__option-detail {
  color: var(--color-light);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.contact__option-detail {
  display: block;
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.contact__option-detail:hover {
  color: var(--color-primary);
}

.contact__option a:not(.contact__option-detail) {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 400;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  min-width: 0;
}

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 1.25rem;
  border-radius: 0.5rem;
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-white);
  font-family: inherit;
  font-size: 0.95rem;
  resize: none;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: var(--color-light);
}

.contact__form input:focus-visible,
.contact__form textarea:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* ——— Footer ——— */

footer {
  background: rgba(152, 153, 155, 0.82);
  padding: 3rem 0;
  margin-top: 5rem;
  text-align: center;
  font-size: 0.9rem;
}

.footer__logo {
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: inline-block;
  color: var(--color-bg);
}

.permalinks {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin: 0 auto 1.5rem;
  list-style: none;
  padding: 0;
}

.permalinks a {
  color: var(--color-bg);
  font-weight: 500;
  font-size: 0.85rem;
}

.permalinks a:hover {
  color: var(--color-white);
}

.footer__socials {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer__socials a {
  background: var(--color-bg);
  color: var(--color-white);
  padding: 0.7rem;
  border-radius: 0.7rem;
  border: 1px solid transparent;
  display: flex;
  transition: var(--transition);
}

.footer__socials a:hover {
  background: transparent;
  border-color: var(--color-bg);
  color: var(--color-bg);
}

.footer__socials svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.footer__copyright {
  color: var(--color-bg);
  margin-bottom: 4rem;
  font-size: 0.85rem;
}

/* ——— Responsive ——— */

@media screen and (max-width: 1024px) {
  .container {
    width: var(--container-width-md);
  }

  section {
    margin-top: 5rem;
  }

  header {
    height: 100vh;
  }

  .header__socials,
  .scroll__down {
    display: none;
  }

  .me {
    width: 18rem;
    height: 24rem;
  }

  .about__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__me {
    width: 50%;
    margin: 0 auto 1rem;
  }

  .experience__container {
    grid-template-columns: 1fr;
  }

  .experience__box {
    width: 85%;
    margin: 0 auto;
    padding: 2rem;
  }

  .services__container {
    grid-template-columns: 1fr 1fr;
  }

  .contact__container {
    grid-template-columns: 1fr;
    width: var(--container-width-md);
    gap: 2rem;
  }
}

@media screen and (max-width: 600px) {
  .container {
    width: var(--container-width-sm);
  }

  .me {
    width: 14rem;
    height: 20rem;
    margin-top: 2rem;
  }

  .about__me {
    width: 65%;
  }

  .about__cards {
    grid-template-columns: 1fr 1fr;
  }

  .about__content {
    text-align: center;
  }

  .experience__box {
    width: 100%;
    padding: 1.5rem 1.25rem;
  }

  .services__container {
    grid-template-columns: 1fr;
  }

  .portfolio__container {
    grid-template-columns: 1fr;
  }

  .work__item {
    padding: 1.5rem;
  }

  nav a {
    padding: 0.65rem;
  }
}

@media print {
  nav,
  .header__socials,
  .scroll__down,
  .contact__form,
  footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}