/***********************/
/* HEADER */
/***********************/

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;

  height: 9.6rem;
  padding: 0 4.8rem;

  background: linear-gradient(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.05)), #f6f6f4;

  /* For sticky appearance later*/
  height: 9.6rem;
  padding: 0 4.8rem;
  position: relative;
}

.header-logo,
.header-logo-link {
  height: 50px;
  width: 50px;
}

/***********************/
/* HEADER - NAVIGATION */
/***********************/

.main-nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 3.2rem;
}

.nav-cv,
.nav-link {
  display: block;

  text-decoration: none;
  font-weight: 500;
  font-size: 1.8rem;

  color: #555;
  transition: all 0.3s ease-in-out;
}

/* .nav-link:link,
.nav-link:visited {
  opacity: 0.8;
} */

.nav-link:hover,
.nav-link:active {
  /* opacity: 1; */
  transform: scale(1.05);
  color: #10100e;
}

.nav-cv:link,
.nav-cv:visited {
  font-weight: 500;
  letter-spacing: 0.9px;
  padding: 1.2rem 2.4rem;
  border-radius: 9px;
  background-color: #a5a58d;
  color: #fff;
}

.nav-cv:hover,
.nav-cv:active {
  background-color: transparent;
  color: #10100e;
  box-shadow: inset 0 0 0 3px #555;
}

/* STICKY NAVIGATION */
.sticky .header {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 8rem;
  padding-bottom: 0;
  padding-top: 0;
  background-color: rgba(233, 233, 232, 0.97);
  box-shadow: 0 1.2rem 3.2rem rgba(0, 0, 0, 0.03);
  z-index: 9999;
}

.sticky .section-hero {
  margin-top: 9.6rem;
}

/* MOBILE */

.btn-mobile-nav {
  border: none;
  background: none;
  cursor: pointer;

  display: none;
}

.icon-mobile-nav {
  height: 4.8rem;
  width: 4.8rem;
  color: #333;
}

.icon-mobile-nav[name="close-button"] {
  display: none;
}

/***********************/
/* HERO SECTION */
/***********************/

.section-hero {
  /* background-color: #f6f6f4; */
  background: linear-gradient(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.05)), #f6f6f4;
  padding: 4.8rem 0 9.6rem;
}

.hero {
  max-width: 148rem;
  margin: 0 auto;
  padding: 0 3.2rem;

  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

.hero-textbox {
  height: 100%;
  max-height: 40rem;
  align-content: center;
}

.hero-textbox a {
  margin-bottom: 3.2rem;
}

.hero-description {
  text-transform: uppercase;

  font-size: 2rem;
  font-weight: 500;

  letter-spacing: 1.05px;
  line-height: 1.6;

  margin-bottom: 4.8rem;
}

.hero-img-box {
  display: flex;
  justify-content: center;
}

.hero-img {
  display: inline-block;
  width: 50rem;

  transition: transform 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.05);
}

.hero-btn-container {
  display: flex;
  gap: 1.6rem;
}

.social-links {
  display: flex;

  gap: 1.2rem;
  list-style: none;
}

.cta-social-img {
  height: 4rem;
  opacity: 0.7;
  filter: grayscale(1);
}

.cta-social-img:hover {
  opacity: 1;
  filter: grayscale(0);
}

/***********************/
/* ABOUT ME SECTION */
/***********************/

.section-about {
  padding: 12.8rem 0 9.6rem 0;
}

.about-grid {
  grid-template-columns: 1.25fr 1fr;
  display: grid;
  row-gap: 9.6rem;
  column-gap: 6.4rem;
}

.about-description {
  font-size: 2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-text-box p:last-child {
  margin-bottom: 0;
}

.about-img-box {
  align-self: end;
}

.about-img {
  width: 100%;
  opacity: 0.7;
}

/***********************/
/* PROJECT SECTION */
/***********************/

.section-project {
  padding: 9.6rem 0;
}

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

.project-card {
  max-width: 40rem;
  margin: 0 auto;

  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
  border-radius: 11px;
  transition: all 0.3s ease, opacity 0.3s ease;
  opacity: 0.97;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.06);
  opacity: 1;
}

.project-img {
  background-size: cover;
  background-position: center;

  width: 100%;
  height: 240px;
  border-top-left-radius: 11px;
  border-top-right-radius: 11px;

  object-fit: cover;
  transition: transform 0.3s ease-in-out, filter 0.3s ease-in-out,
    border-radius 0.6s ease;
}

.project-img:hover {
  border-top-left-radius: 0;
  border-top-right-radius: 0;

  transform: scale(1.05);
  /* filter: grayscale(50%); */
}

.project-omnifood {
  background-image: linear-gradient(
      rgba(165, 165, 141, 0.25),
      rgba(165, 165, 141, 0.25)
    ),
    url("../img/omnifood-screenshot.webp");
}

.project-omnifood:hover {
  background-image: url("../img/omnifood-screenshot.webp");
}

.project-weather-app {
  background-image: linear-gradient(
      rgba(165, 165, 141, 0.25),
      rgba(165, 165, 141, 0.25)
    ),
    url("../img/weather-app-screenshot.webp");
}

.project-weather-app:hover {
  background-image: url("../img/weather-app-screenshot.webp");
}

.project-to-do-app {
  background-image: linear-gradient(
      rgba(165, 165, 141, 0.25),
      rgba(165, 165, 141, 0.25)
    ),
    url("../img/to-do-app-screenshot.webp");
}

.project-to-do-app:hover {
  background-image: url("../img/to-do-app-screenshot.webp");
}

.project-text-box {
  padding: 2.4rem;

  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.project-heading {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 3rem;
  line-height: 1.2;
}

.project-description,
.project-tech {
  min-height: 98px;

  font-size: 1.8rem;
  line-height: 1.8;
  /* margin-bottom: 2.4rem; */
}

.project-btn-box {
  /* align-self: center; */

  display: flex;

  justify-content: space-evenly;
}

.project-btn--inactive {
  background-color: #f6f6f4;
  color: #ccc;
  cursor: not-allowed;
  position: relative;
}

.project-btn--inactive:hover::after {
  content: "Demo Coming Soon";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #333;
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 1.2rem;
  white-space: nowrap;
}

/***********************/
/* SKILLS SECTION */
/***********************/

.section-skills {
  padding: 9.6rem 0 12.8rem;
}

.subheading-skill-text-color {
  color: #a5a58d;
}

.heading-skill {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.tech-grid {
  display: grid;
  row-gap: 4.8rem;
  column-gap: 6.4rem;

  grid-template-columns: 1fr 1fr;
}

.skill-box h3 {
  color: #777;
}

.skill-list {
  display: grid;
  column-gap: 0rem;
  row-gap: 0rem;

  align-items: center;
  justify-content: center;
}

.skill-item-box {
  align-self: center;
  justify-self: center;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;

  list-style: none;

  min-width: 150px;
  max-width: 80%;
  height: 100%;

  border-radius: 11px;
  padding-top: 20px;

  transition: all 0.3s ease-in-out;
}

.skill-item-box:hover {
  /* transform: scale(1.05); */
  transform: translateY(-10px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.skill-icon {
  width: 74px;
  height: 74px;
  object-fit: contain;

  display: inline-block;

  filter: grayscale(100%) brightness(0.5);
  opacity: 0.8;

  transition: all 0.3s ease;
}

.skill-item-box:hover .skill-icon {
  opacity: 1;
  filter: brightness(1) grayscale(0);
  transform: scale(1.1);
}

.skill-item-box p {
  min-height: 55px;

  font-size: 1.8rem;
  font-weight: 700;

  text-align: center;
  letter-spacing: 1.2px;
  line-height: 1.2;

  color: #555;
}

/***********************/
/* EDU/EXP/CERT SECTION */
/***********************/

.section-exp {
  padding: 9.6rem 0 4.8rem;

  background-color: #e5e5e5;
}

.exp-grid {
  display: grid;

  grid-template-columns: 1fr 10px 1fr;
  grid-template-rows: repeat(18, 1fr);

  min-height: 240rem;
  min-width: 150px;

  align-items: center;
  justify-items: center;

  margin: 0 auto;
}

.exp-grid-left {
  grid-column: 1/2;
}

.exp-grid-right {
  grid-column: 3/-1;
}

.timeline-line {
  grid-column: 2/3;
  grid-row: 2/18;

  width: 100%;
  height: 100%;

  background-color: #777;

  border-radius: 50px;
}

.timeline-timeframe {
  font-size: 3rem;
  font: 500;
  margin-bottom: 1.8rem;

  color: #777;
}

.timeline-heading {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.timeline-subheading {
  font-size: 1.4rem;

  letter-spacing: 1.2px;
  margin-top: 4px;

  color: #999;
}

.timeline-content {
  width: 40rem;
  height: 18rem;

  padding: 20px 0;
  border-radius: 9px;
  box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.075);

  background-color: #fff;

  transition: all 0.3s ease-in-out;
}

.exp--container:hover .timeline-content {
  transform: translateY(-10px);
  box-shadow: 0 1.2rem 2.4rem rgba(165, 165, 141, 0.3);
}

.course-link:link,
.course-link:visited {
  display: inline-block;
  text-decoration: none;
  color: inherit;

  cursor: pointer;

  transition: all 0.6s ease-in-out;
}

.course-link::after {
  backface-visibility: hidden; /* Ensures smooth rendering */
  content: " ";
  display: block;
  border: 1px solid transparent;
  margin: 0px auto;

  width: 0px;

  transition: width 0.6s ease-in-out;
}

.course-link:hover::after {
  bottom: 0;
  width: 80%;
  border-color: #aaa;
}

.exp--container {
  position: relative;
}

/* ICON SETTINGS */

.exp-icon--right {
  display: block;
  position: absolute;
  bottom: 50%;
  right: -16.7rem;

  transform: translate(-50%, 50%);
}

.exp-icon--left {
  position: absolute;
  bottom: 50%;
  left: -16.6rem;

  transform: translate(50%, 50%);
}

.exp-icon--start {
  position: absolute;
  top: 0px;
  right: -15.7rem;

  transform: translate(-50%, 10%);
}

.icon-timeline,
.icon-course,
.icon-course-container {
  height: 60px;
  width: 60px;
  transition: all 0.3s ease-in-out;
  border-radius: 50%;
}

.exp--container:hover .icon-timeline {
  transform: scale(1.2);
}

.locate-icon {
  height: 80px;
  width: 80px;
}

.icon-course-container {
  border: 4px solid #777;
  border-radius: 50%;
  background-color: #a5a58d;

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

.icon-course {
  height: 35px;
  width: 35px;
}

.icon-course-sm {
  height: 20px;
  width: 20px;
}

/* EXP/EDU/CERT LOCATION */

.education {
  grid-row: 1/3;
}

.first-work {
  grid-row: 3/5;
}

.second-work {
  grid-row: 5/7;
}

.java-bootcamp {
  grid-row: 7/9;
}

.springboot-bootcamp {
  grid-row: 9/11;
}

.agile-foundations {
  grid-row: 11/13;
}

.sql-bootcamp {
  grid-row: 13/15;
}

.ds-algo-course {
  grid-row: 15/17;
}

.modern-html-css {
  grid-row: 17/19;
}

.test-course {
  grid-row: 17/19;
}

/* FOOTPRINT POSITION AND EFFECTS */

.footprint {
  position: absolute;

  height: 200px;
  width: 200px;

  top: -10px;

  opacity: 0.6;
}

.footprint-container {
  position: relative;
  transition: all 1s ease-in-out;
}

.footprint-left--hover {
  right: 50px;
}

.footprint-left--hover:hover {
  transform: translate(80px, 50px);
}

.footprint-right--hover {
  left: -150px;
}

.footprint-right--hover:hover {
  transform: translate(-80px, 50px);
}

.footprint-1 {
  grid-row: 2/3;
}

.footprint-2 {
  grid-row: 8/9;
}

.footprint-3 {
  grid-row: 14/15;
}

/***********************/
/* EDU/EXP/CERT SECTION */
/***********************/

.section-reference {
  padding: 9.6rem 0;
}

.testimonial-carousel-container {
  margin: 0 auto;
  /* max-width: 670px; */
  max-width: 60%;
  position: relative;
}

.testimony-card-container {
  max-width: 100%;
  margin: 0 auto;

  overflow: hidden;

  /* display: flex; */
}

.testimony-cards {
  margin: 6rem 1rem 2rem;
  border-radius: 13px;

  display: flex;
  gap: 20px;

  transition: transform 0.5s ease-in-out;
}

.testimony-card {
  margin-top: 5rem;
  width: 90%;
  flex: 0 0 100%;
  min-height: 28rem;
  margin: 0 auto;
  padding: 6rem 4rem 3rem;
  text-align: center;

  position: relative;

  border-radius: 13px;
  background-color: #dbdbd1;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimony-person-img {
  /* background-color: #dbdbd1; */
  background-color: #fff;
  border-radius: 50%;
  padding: 5px;

  position: absolute;
  height: 11rem;
  top: 0;
  right: 50%;
  transform: translate(50%, -50%);
}

.testimony {
  font-size: 1.8rem;
  font-style: italic;
  margin-top: 16px;
}

.testimonial-author {
  margin-top: 3.2rem;
  font-size: 1.4rem;
  font-weight: 500;
}

.testimonial-author-job-title {
  color: #777;
  font-size: 1.2rem;
}

/* PREVIOUS AND NEXT BUTTONS */

.testimonial-btn {
  height: 5rem;
  width: 5rem;
  color: #777;
  background-color: #fff;

  /* opacity: 0.6; */
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  border-radius: 50%;

  transition: all 0.3s ease;
}

.testimonial-btn:hover {
  transform: scale(1.1);
  opacity: 1;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.075);
}

.testimonial-btn:active {
  transform: scale(0.9);
  opacity: 0.6;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
}

.testimonial-prev-btn,
.testimonial-next-btn {
  position: absolute;
  color: none;
  border: none;
  border-radius: 50%;
  /* background-color: transparent;
  padding: 10px; */
  cursor: pointer;

  z-index: 1;
}

.testimonial-prev-btn {
  top: 55%;
  left: -15px;
  transform: translateY(-50%);
}

.testimonial-next-btn {
  top: 55%;
  right: -15px;

  transform: translateY(-50%);
}

/* CAROUSEL INDICATORS */

.testimonial-carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;

  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translate(-50%, -50%);

  z-index: 1;
}

.testimonial-indicator {
  height: 1rem;
  width: 1rem;
  background-color: #fff;
  border-radius: 50%;
  border: 1px solid #555;
  cursor: pointer;
  transition: 0.3s ease;
}

.testimonial-indicator.testimonial-active {
  background-color: #555;
}

.testimonial-bg-img-container {
  position: absolute;
  opacity: 0.6;

  z-index: -2;
}

.testimonial-bg-img-left {
  bottom: 1.6rem;
  left: -23rem;
}

.testimonial-bg-img-right {
  bottom: 1.45rem;
  right: -23rem;
}

.testimonial-bg-img {
  height: 25rem;
}

/***********************/
/* CTA SECTION */
/***********************/

.section-cta {
  padding: 9.6rem 0 12.8rem;
}

.cta {
  display: grid;
  grid-template-columns: 1.25fr 1fr;

  column-gap: 3.2rem;
}

.cta-heading {
  margin-bottom: 8rem;
}

.cta-text-box {
  grid-row: 2/-1;

  display: flex;
  flex-direction: column;
  gap: 2.4rem;

  padding: 4.8rem 6.4rem 2.4rem;

  color: #10100e;
  background-color: #fff;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.2);
  border-radius: 13px;
}

.cta-subheading {
  font-size: 3.6rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
}

.cta-subheading::after {
  backface-visibility: hidden; /* Ensures smooth rendering */
  content: " ";
  display: block;
  border: 1px solid transparent;
  margin: 0px auto;

  width: 0px;

  transition: width 0.6s ease-in-out;
}

.cta-subheading:hover::after {
  bottom: 0;
  width: 50%;
  border-color: #edede8;
}

.cta-text {
  font-size: 1.8rem;
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 3fr 1fr;

  column-gap: 3.2rem;
  row-gap: 2.4rem;

  align-items: stretch;
  justify-content: center;
}

.cta-form div {
  display: flex;
  flex-direction: column;
}

.cta-form label {
  display: block;
  font-size: 1.6rem;
  font-weight: 500;
  padding-left: 0.5rem;
  margin-bottom: 1.2rem;
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.8rem;
  font-family: inherit;
  color: inherit;
  border: none;
  background-color: #f6f6f4;
  border-radius: 5px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cta-form input::placeholder .cta-form textarea::placeholder {
  color: #555;
}

.cta-message-box {
  grid-column: 1/-1;
}

#message {
  line-height: 1.6;

  height: 100%;
  resize: none;

  align-self: flex-end;
}

.cta-btn,
.cta-btn:link,
.cta-btn:visited {
  grid-column: 1/-1;
  justify-self: center;
  align-self: center;
  width: 24rem;
  height: 3em;

  background-color: #dbdbd1;

  transition: all 0.6s ease;
}

.cta-btn:active,
.cta-btn:hover {
  transform: translateY(-1px);
  background-color: #898e7c;
  color: #fff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.cta-img-box {
  grid-column: 2/-1;
  align-self: end;

  position: relative;
}

.cta-img {
  width: 100%;
  opacity: 0.9;
}

.cta-alt-contact-box {
  position: relative;
}

.cta-alt-links-arrow {
  width: 40rem;
  height: 40rem;

  rotate: -13deg;

  position: absolute;
  bottom: 15rem;
  right: -38rem;

  opacity: 0.9;
}

.cta-alt-link-text {
  font-size: 3rem;
  font-weight: 700;
  font-family: "Amatic SC", sans-serif;
  text-align: center;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  width: 30rem;

  position: absolute;
  bottom: 38rem;
  right: -58rem;
}

/***********************/
/* FOOTER */
/***********************/

.footer {
  padding: 3.2rem 0 4.8rem;
  border-top: 1px solid #eee;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;

  column-gap: 6.4rem;
  row-gap: 2.4rem;
}

.copyright {
  grid-column: 1/-1;

  font-size: 1.2rem;
  color: #888;
  text-align: center;
  /* margin-top: 2rem; */
}

.footer-logo-container {
  display: flex;
  align-items: center;

  gap: 1.2rem;
}

.footer-img {
  opacity: 0.8;
  height: 60px;
}

.footer-name-container {
  display: flex;
  flex-direction: column;
}

.footer-home-link:link,
.footer-home-link:active {
  text-decoration: none;
  cursor: pointer;
}

.footer-name,
.footer-title {
  color: #777;
}

.footer-name {
  text-transform: capitalize;
  font-size: 1.8rem;
  font-weight: 600;

  border-bottom: 1px solid #aaa;
}

.footer-title {
  font-size: 1.2rem;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: center;
  column-gap: 1.6rem;
}

.footer-links li {
  list-style: none;
}

.footer-links a:link,
.footer-links a:visited {
  display: block;
  padding: 2px 4px;
  border-radius: 5px;

  font-size: 1.4rem;
  text-decoration: none;
  white-space: nowrap;

  color: #555;
  opacity: 0.7;

  /* transition: all 0.3s ease-in-out; */
}

/* .footer-links a:hover,
.footer-links a:active {
  opacity: 1;
  transform: scale(1.1);
} */

/* 
--- 01 Typography System

    - Font Syze System (px)
        10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

    - Font Weights: 
        Default: 400
        Medium: 500
        Semi-bold: 600
        Bold: 700

    - Line Heights:
        Default: 1
        Small: 1.05
        Medium: 1.2
        Paragraph default: 1.6
        Large: 1.8

    - Letter Spacing:
        0.5px
        0.75px

    --- 02 Colours

    - Primary: #a5a58d (Call-to-action BG and Button Colours)
    - Secondary: #d1e0e5
    - Tints:
        #edede8
        #dbdbd1
        
    - Shades: 
        #898e7c
        #10100e
        
    - Greys: 
        ##ccc (inactive button font color)

        #555 
        
        #777
        #888
        #767676 (lightest grade allowed for white)

        #4a4a4a (illustration border)

        ##333 (Section Hero Text Colour)
        #e5e5e5 (Section Hero Background)

        - Illustration:
        
        - Others:
            #f6f6f4 (Inactive button)
            #f4e3d7
            #b3c6d1
    --- 05 Shadows

    --- 06 Border Radius
        Default: 9px
        Medium: 11px


    --- 07 Whitespace
    
    - SPACING SYSTEM (px)
        2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/