/* ================ Google Fonts ================ */
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

/* ================ Define CSS Variables ================ */
:root {
  --header-height: 3.5rem;

  /* ------- Colors ------- */
  --title-color: #f3f7fb;
  --text-color: #d1d7e1;
  --text-color-light: #bfc8d4;
  --primary-color: #5187c5;
  --secondary-color: #00ffff;
  --tertiary-color: #1a2135;
  --quaternary-color: #35485e;
  --gradient-primary-color: #041e42;
  --gradient-secondary-color: #12100e;
  --body-color: #0f141b;


  /* ------- Font and Typography ------- */
  /*  0.5rem = 8px | 1rem = 16px */
  --largest-font-size: 2.5rem;
  --larger-font-size: 1.75rem;
  --large-font-size: 1.5rem;

  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;

  --normal-font-size: 0.95rem;
  --small-font-size: 0.85rem;

  --font-regular: 400;
  --font-semi-bold: 600;
  --font-bold: 700;

  /* ------- z-index ------- */
  --z-tooltip: 10;
  --z-fixed: 100;
}

/* ================ Responsive Font and Typography ================ */
@media screen and (min-width: 1024px) {
  :root {
    --largest-font-size: 3.5rem;
    --larger-font-size: 2.5rem;
    --large-font-size: 2rem;

    --h1-font-size: 2rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;

    --normal-font-size: 1.09rem;
    --small-font-size: 0.95rem;
  }
}

@media screen and (min-width: 1250px) {
  :root {
    --largest-font-size: 4.5rem;
    --larger-font-size: 3rem;
    --large-font-size: 2.5rem;
  }
}


/* ================ Base Styling ================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Lato", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--body-color);
  color: var(--text-color);
}

body,
input,
textarea,
button {
  font-size: var(--normal-font-size);
}

button,
textarea,
input {
  border: none;
  outline: none;
}

h1,
h2,
h3 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

p {
  line-height: 130%;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}


/* ================ Re-usable CSS Classes ================= */
.container {
  max-width: 1200px;
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 3rem;
}

.section-Title {
  text-align: center;
  font-size: var(--h1-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 2.5rem;
}

.main {
  overflow: hidden;
}


/* ================ Header & Nav ================ */
.header {
  position: fixed;
  width: 100%;
  background-color: transparent;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
}

.nav {
  position: relative;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-Logo img {
  position: absolute;
  width: 90px;
  top: 0;
  left: -12px;
}

.nav-Toggle,
.nav-Close {
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
}

/* Navigation for Mobile Devices */
@media screen and (max-width: 1024px) {
  .nav-Menu {
    position: fixed;
    width: 70%;
    height: 100%;
    background-color: rgba(0, 7, 19, 0.2);
    top: 0;
    right: -100%;
    padding: 7rem 3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: right 0.4s;
  }

  .nav-Logo img {
    width: 70px;
  }
}

.nav-List {
  display: flex;
  flex-direction: column;
  row-gap: 3rem;
}

.nav-Link {
  position: relative;
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color 0.4s;
}

.nav-Link:hover {
  color: var(--primary-color);
}

.nav-Link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  left: 0;
  bottom: -0.4rem;
  transition: width 0.3s;
}

.nav-Link:hover::after {
  width: 35%;
}

.nav-Close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

/* Show Menu */
.show-Menu {
  right: 0;
}

/* Active Link */
.active-Link {
  color: var(--primary-color);
}

.active-Link::after {
  width: 35%;
}

/* Add Blur Header */
.blur-header::after {
  content: '';
  position: absolute;
  width: 1000%;
  height: 100%;
  background-color: rgba(3, 9, 17, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  top: 0;
  left: 0;
  z-index: -1;
}


/* ================ Button ================ */
.button {
  background-color: var(--secondary-color);
  color: var(--body-color);
  font-weight: var(--font-semi-bold);
  padding: 1.25rem 2rem;
  border-radius: 3px;
  display: inline-flex;
  justify-content: center;
  transition: scale 0.3s;
}

.button:hover {
  scale: 1.05;
}


/* ================ Home ================ */
.home {
  min-height: 100vh;
}

.home-Container {
  row-gap: 1.5rem;
  padding-top: 1rem;
}

.home-Image {
  width: 250px;
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
  border-radius: 5px;
  display: grid;
  place-items: center;
  justify-self: center;
}

.home-Image img {
  width: 220px;
  mask-image: linear-gradient(to bottom, var(--primary-color) 60%, transparent 100%);
}

.home-Name {
  font-size: var(--largest-font-size);
  font-weight: var(--font-bold);
  margin-bottom: 1rem;
}

.home-Profession-type {
  font-size: var(--larger-font-size);
  color: var(--text-color);
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}

.home-Profession-type span {
  color: var(--secondary-color);
}

.home-Profession {
  position: relative;
  font-size: var(--large-font-size);
  color: var(--text-color);
  margin-bottom: 3rem;
}

.home-Profession::after {
  content: '';
  position: absolute;
  width: 25%;
  height: 3px;
  background-color: var(--text-color);
  left: 0;
  bottom: -0.5rem;
}

.home-Btn {
  color: var(--text-color);
  font-size: var(--normal-font-size);
  letter-spacing: 1px;
  position: relative;
  background: linear-gradient(to right, orange, red), linear-gradient(to right, orange, red);
  background-position: 24px 0, 24px 100%;
  background-repeat: no-repeat;
  background-size: calc(100% - 24px) 2px;
  padding: 13px 30px;
  border-radius: 24px;
  border: none;
  text-align: center;
}

.home-Btn::before,
.home-Btn::after {
  content: "";
  position: absolute;
  display: block;
  width: 24px;
  top: 0;
  bottom: 0;
}

.home-Btn::before {
  left: 0;
  border: 2px solid #f1b139;
  border-right-color: transparent;
  border-top-left-radius: 24px;
  border-bottom-left-radius: 24px;
}

.home-Btn::after {
  right: 0;
  border: 2px solid #de222b;
  border-left-color: transparent;
  border-top-right-radius: 24px;
  border-bottom-right-radius: 24px;
}

.home-Scroll {
  margin-top: 2.5rem;
  color: var(--title-color);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  column-gap: 0.5rem;
}

.home-ScrollBox {
  width: 35px;
  height: 35px;
  background-color: var(--primary-color);
  border-radius: 3px;
  font-size: 1.5rem;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.home-ScrollText {
  font-weight: var(--font-semi-bold);
}

.home-ScrollBox i {
  animation: scroll-down 3s infinite;
}

/* Icon Scroll Animation */
@keyframes scroll-down {
  0% {
    transform: translateY(-1rem);
    opacity: 0;
  }

  50% {
    transform: translateY(0);
    opacity: 1;
  }

  100% {
    transform: translateY(0.7rem);
    opacity: 0;
  }
}


/* ================ Portfolio ================ */
.portfolio {
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
}

.portfolio-Card {
  position: relative;
  max-width: 370px;
  background-color: var(--body-color);
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
  padding: 1rem;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.5rem;
  box-shadow: 0 7px 20px 5px rgba(0, 0, 0, 0.55);
  user-select: none;
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  display: flex;
  flex-direction: column;
}

.portfolio-Img {
  overflow: hidden;
  /* enforce consistent image box size so all cards look uniform */
  height: 200px;
  width: 100%;
  display: block;
}

.portfolio-Img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}

.portfolio-Card:hover img {
  transform: scale(1.12);
}

.portfolio-Card h2 {
  margin-top: 0.7rem;
}

.portfolio-Card p {
  margin: 0.5rem 0;
}

.description1 {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.description2 {
  font-weight: var(--font-semi-bold);
  text-transform: uppercase;
}

.portfolio-Btn {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

/* center single action buttons */
.portfolio-Btn.center {
  justify-content: center;
}

.arrow-button {
  background-color: var(--secondary-color);
  color: var(--body-color);
  padding: 0.5rem 1rem;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.arrow-button > .arrow {
  position: relative;
  width: 10px;
  height: 10px;
  margin: 0 3px;
  border-right: 2px solid var(--body-color);
  border-bottom: 2px solid var(--body-color);
  transform: rotate(-45deg);
  transition: all 0.3s ease;
}

.arrow-button > .arrow::before {
  content: "";
  position: absolute;
  display: block;
  width: 6px;
  height: 2px;
  background-color: currentColor;
  right: 0;
  bottom: calc(-2px / 2);
  transform: rotate(45deg);
  transform-origin: bottom right;
  opacity: 0;
  transition: all 0.3s ease;
}

.arrow-button:hover > .arrow {
  transform: rotate(-45deg) translate(5px, 5px);
}

.arrow-button:hover > .arrow::before {
  opacity: 1;
  width: 10px;
}

.arrow-button:hover {
  box-shadow: 0 0 7px 2px var(--secondary-color);
}


/* ================ About ================ */
.about-Container {
  row-gap: 3rem;
}

.about-Title {
  position: relative;
  font-size: var(--small-font-size);
  color: var(--text-color);
  margin-bottom: 2rem;
}

.about-Title::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background-color: var(--text-color);
  left: 0;
  bottom: -0.3rem;
}

/* About */
.about {
  row-gap: 3rem;
}

.about-Description {
  margin-bottom: 2rem;
}

.about-Description b {
  color: var(--secondary-color);
}

.about-Img {
  width: 250px;
  justify-self: center;
  mask-image: linear-gradient(to bottom, var(--primary-color) 60%, transparent 100%);
}

.about-Btn {
  width: 100%;
}

/* Experience */
.experience-Content {
  row-gap: 2rem;
}

.experience-Data {
  row-gap: 1rem;
}

.experience-Company {
  font-size: var(--h2-font-size);
  font-weight: var(--font-bold);
}

.experience-Profession {
  font-size: var(--h3-font-size);
  margin-bottom: 0.3rem;
}

.experience-Date {
  display: block;
  font-size: var(--small-font-size);
  margin-bottom: 0.75rem;
}

/* Skills */
.skills-Img {
  width: 35px;
  margin-bottom: 0.5rem;
}

.skills-Name {
  font-size: var(--small-font-size);
}

.skills-Content {
  grid-template-columns: repeat(3, max-content);
  justify-content: space-around;
  align-items: flex-end;
}

.skills-Box {
  display: grid;
  place-items: center;
  transition: transform 0.4s;
}

.skills-Box:hover {
  transform: translateY(-0.3rem);
}


/* ================ Service ================ */
.service {
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
}

.service-Container {
  row-gap: 2rem;
}

.service-Card {
  max-width: 350px;
  background-color: var(--body-color);
  padding: 1.5rem;
  margin: 0 auto;
  border-radius: 0.5rem;
  user-select: none;
  box-shadow: 0 7px 20px 5px rgba(0, 0, 0, 0.55);
  transition: background 0.5s, transform 0.5s;
}

.service-Card:hover {
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
  transform: translateY(-0.5rem);
}

.service-Icon {
  display: block;
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-Title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.service-Description {
  margin-bottom: 2rem;
}

.service-Link {
  color: var(--text-color);
}

.service-Link:hover {
  color: var(--primary-color);
}


/* ================ Contact ================ */
.contact-Container {
  row-gap: 4rem;
}

.contact-Group,
.contact-Form {
  gap: 1rem;
}

.contact-Form {
  position: relative;
}

.contact-Input {
  padding: 1.25rem;
  background-color: var(--tertiary-color);
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

.contact-Input::placeholder {
  color: var(--text-color-light);
}

.contact-Area {
  height: 10rem;
  resize: none;
}

.contact-Btn {
  margin-top: 1rem;
  cursor: pointer;
}

.contact-Msg {
  position: absolute;
  left: 0;
  bottom: -2rem;
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}

.contact-Social {
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  column-gap: 3rem;
}

.contact-Social-link {
  color: var(--title-color);
  display: inline-flex;
  column-gap: 0.25rem;
  align-items: center;
  transition: color 0.4s;
}

.contact-Social-link i {
  font-size: 1.5rem;
}

.contact-Social-link span {
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
}

.contact-Social-link:hover {
  color: var(--primary-color);
}


/* ================ Footer ================ */
.footer {
  background: linear-gradient(315deg, var(--gradient-primary-color) 0%, var(--gradient-secondary-color) 74%);
}

.footer-Container {
  padding-block: 3rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-Brand {
  max-width: 520px;
}

.footer-Logo {
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--secondary-color);
  display: inline-block;
}

.footer-Tagline {
  color: var(--text-color-light);
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.footer-Email {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

.footer-Links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.footer-List {
  display: flex;
  justify-content: flex-end;
  column-gap: 2rem;
}

.footer-Link {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color 0.4s;
}

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

.footer-Copy {
  color: var(--text-color-light);
  font-size: 0.95rem;
}

@media screen and (max-width: 768px) {
  .footer-Links { align-items: center; }
  .footer-List { justify-content: center; }
}

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

.footer-Copy {
  color: var(--title-color);
  font-size: var(--small-font-size);
  text-align: center;
}


/* ================ Scroll Up ================ */
.Scrollup {
  display: inline-flex;
  position: fixed;
  right: 1rem;
  bottom: -50%;
  background-color: var(--body-color);
  color: var(--title-color);
  padding: 6px;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(27, 57, 87, 0.4);
  z-index: var(--z-tooltip);
  transition: transform 0.4s, bottom 0.4s;
}

.Scrollup:hover {
  transform: translateY(-0.5rem);
}

/* Show Scroll up */
.show-Scroll {
  bottom: 3rem;
}


/* ================ ScrollBar ================ */
::-webkit-scrollbar {
  width: 0.6rem;
  background-color: var(--tertiary-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--primary-color);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--quaternary-color);
}



/* ================ Break-points ================ */
/* for small devices */
@media screen and (max-width: 400px) {
  .container {
    margin-inline: 1rem;
  }
  .nav-Close {
    right: 1rem;
  }
  .home-Profession-type {
    font-size: var(--large-font-size);
  }
}

/* for medium devices */
@media screen and (min-width: 540px) {
  .home-Container,
  .portfolio-Container,
  .about-Container,
  .service-Container,
  .contact-Container {
    grid-template-columns: 400px;
    justify-content: center;
  }
}
@media screen and (min-width: 768px) {
  .nav-Menu {
    width: 50%;
  }
  .home-Container {
    grid-template-columns: repeat(2, auto);
    justify-content: space-around;
    padding-top: 2.5rem;
  }
  .home-Image {
    width: 350px;
    height: 450px;
  }
  .home-Image img {
    width: 300px;
  }
  .home-Details {
    align-self: flex-end;
    padding-bottom: 5rem;
    order: -1;
  }
  .home-Scroll {
    grid-column: 1 / 3;
    margin-top: 5rem;
  }

  .portfolio-Container {
    grid-template-columns: repeat(2, 350px);
  }

  .about-Container {
    grid-template-columns: initial;
  }
  .about {
    grid-template-columns: repeat(2, 350px);
    align-items: center;
  }
  .about-Content {
    order: 1;
  }
  .experience-Data {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-Content {
    grid-template-columns: repeat(5, max-content);
    justify-content: initial;
    column-gap: 4rem;
  }

  .service-Container {
    grid-template-columns: repeat(2, auto);
    gap: 2.5rem;
  }
}

/* for large devices */
@media screen and (min-width: 1024px) {
  .nav {
    height: calc(var(--header-height) + 2rem);
  }
  .nav-Close,
  .nav-Toggle {
    display: none;
  }
  .nav-Menu {
    width: initial;
  }
  .nav-List {
    flex-direction: row;
    column-gap: 2rem;
  }
  .section {
    padding-block: 7rem 4rem;
  }
  .section-Title {
    margin-bottom: 4rem;
  }

  .contact-Container {
    grid-template-columns: 570px;
  }
  .contact-Group {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-Area {
    height: 15rem;
  }
  .contact-Btn {
    width: max-content;
    justify-self: center;
    margin-top: 1.5rem;
  }
  .contact-Msg {
    bottom: 4.5rem;
  }
  .contact-Social {
    grid-template-columns: repeat(3, max-content);
    column-gap: 5rem;
  }

  .footer-Container {
    padding-block: 3rem;
    grid-template-columns: repeat(2, max-content);
    justify-content: space-between;
  }
  .footer-List {
    column-gap: 4rem;
    order: 1;
  }
  .Scrollup {
    right: 3rem;
  }

  /* professional header spacing: logo left, links closer */
  .nav {
    justify-content: space-between;
    gap: 0;
    padding-inline: 0.5rem;
  }

  .nav-Logo {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-right: 0.75rem;
  }

  .nav-Logo img {
    position: static;
    top: auto;
    transform: none;
    left: auto;
    width: 90px;
  }
}
@media screen and (min-width: 1250px) {
  .container {
    margin-inline: auto;
  }
  .home-Image {
    width: 400px;
    height: 500px;
  }
  .home-Image img {
    width: 350px;
  }
  .home-Scroll {
    margin-top: 3rem;
  }

  .portfolio-Container {
    grid-template-columns: repeat(3, 370px);
    gap: 2.5rem;
  }

  .about-Container {
    row-gap: 4rem;
  }
  .about-Title {
    font-size: var(--normal-font-size);
    margin-bottom: 3.5rem;
  }
  .about {
    grid-template-columns: 320px 420px;
    column-gap: 12rem;
  }
  .about-Img {
    width: 300px;
  }
  .about-Description {
    margin-bottom: 3rem;
  }
  .about-Btn {
    width: initial;
  }
  .experience-Content {
    row-gap: 4rem;
  }
  .experience-Data {
    grid-template-columns: 320px 380px;
    column-gap: 12rem;
  }
  .experience-Company {
    font-size: var(--h1-font-size);
  }
  .experience-Profession {
    margin-bottom: 0.5rem;
  }
  .experience-Date {
    font-size: var(--normal-font-size);
    margin-bottom: 1.5rem;
  }
  .skills-Content {
    grid-template-columns: repeat(6, max-content);
  }
  .service-Container {
    grid-template-columns: repeat(3, auto);
    gap: 3.5rem;
  }
  .service-Icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }
}