* {
  padding: 0;
  margin: 0;
  font-family: "Montserrat";
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background: linear-gradient(to right, #d4e3ff, #f5f5f5);
}

html {
  scroll-behavior: smooth;
}

/* FONT IMPORTS
////////////////////////////////////////////////////////////////// */
@font-face {
  font-family: "Montserrat";
  font-weight: 800;
  src: url(font/woff/Montserrat-ExtraBold.woff) format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-weight: 500;
  src: url(font/woff/Montserrat-Medium.woff) format("woff2");
}

/* NAVIGATION
////////////////////////////////////////////////////////////////// */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 80px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #f5f5f5;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header img {
  height: 60px;
  display: block;
}

nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav li {
  margin-left: 30px;
}

nav a {
  text-decoration: none;
  color: #424040;
  font-weight: 800;
}

.contact-button {
  padding: 8px 16px;
  background-color: #367cff;
  color: #f6f6f6;
  border-radius: 6px;
  font-weight: 800;
  transition: all 0.3s ease;
}

.contact-button:hover {
  background-color: #424040;
}

body > main {
  padding-top: 90px;
}

/* HERO + BACKGROUND IMAGE
////////////////////////////////////////////////////////////////// */
.lucas-image {
  position: absolute;
  right: 0;
  width: 750px;
  z-index: 0;
  pointer-events: none;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 250px 80px;
}

.hero-text {
  max-width: 45%;
}

.hero-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #424040;
}

.hero-text h1 {
  font-size: 3.4rem;
  font-weight: 800;
  margin: 10px 0;
  color: #424040;
}

.hero-text p {
  line-height: 1.6;
  font-weight: 500;
  color: #424040;
}

.hero-text {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInHero 0.5s ease-out forwards;
  animation-delay: 0.2s;
}

@keyframes fadeInHero {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* HERO BUTTONS
////////////////////////////////////////////////////////////////// */
.hero-buttons {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}

.hero-buttons button {
  font-weight: 800;
  font-size: 24px;
  padding: 10px 25px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.contact-btn {
  background-color: #367cff;
  color: #f6f6f6;
  border: none;
}

.contact-btn:hover {
  background-color: #424040;
}

.projects-btn {
  background-color: transparent;
  color: #424040;
  border: 2px solid #424040;
}

.projects-btn:hover {
  background-color: #424040;
  color: #f6f6f6;
}

/* ABOUT ME SECTION
////////////////////////////////////////////////////////////////// */
.about-me-section {
  display: flex;
  justify-content: flex-end;
  padding-top: 100px;
  padding-bottom: 100px;
  padding-left: 130px;
  padding-right: 150px;
}

.about-me-text h1 {
  font-size: 3.4rem;
  font-weight: 800;
  margin: 10px 0;
  color: #424040;
  text-align: right;
}

.about-me-text p {
  line-height: 1.6;
  font-weight: 500;
  color: #424040;
}

.about-me-section img {
  height: 500px;
}

/* PROJECTS SECTION
////////////////////////////////////////////////////////////////// */
.projects-section {
  padding: 100px 150px;
}

.projects-section h1 {
  font-size: 3.4rem;
  font-weight: 800;
  margin: 10px 0;
  color: #424040;
  text-align: left;
}

.projects-section p {
  line-height: 1.6;
  font-weight: 500;
  color: #424040;
}

.projects-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 50px;
}

.project-tile {
  position: relative;
  flex: 1;
  max-width: 400px;
  height: 300px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  filter: brightness(50%);
}

.project-tile:hover img {
  transform: none;
  filter: brightness(50%);
}

.project-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0));
  transition: opacity 0.3s ease;
  opacity: 0.7;
}

.project-tile:hover::before {
  opacity: 0.7;
}

.project-tile h2,
.project-tile p {
  position: absolute;
  left: 20px;
  right: 20px;
  color: #f6f6f6;
  z-index: 2;
  text-align: left;
}

.project-tile h2 {
  bottom: 50px;
  font-size: 1.8rem;
  font-weight: 800;
  padding-bottom: 25px;
}

.project-tile p {
  bottom: 20px;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
}

.project-tile:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* Video part
////////////////////////////////////////////////////////////////// */
.video-container {
  position: relative;
  width: 70%;
  max-width: 800px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  margin: 20px 0;
}

/* SKILLS SECTION
////////////////////////////////////////////////////////////////// */
.skills-section {
  padding: 100px 150px;
  overflow: hidden;
  position: relative;
}

.skills-section h1 {
  font-size: 3.4rem;
  font-weight: 800;
  margin: 10px 0;
  color: #424040;
  text-align: right;
}

.skills-images {
  width: 100%;
  overflow: hidden;
  padding-top: 50px;
}

.skills-track {
  display: flex;
  gap: 50px;
  animation: scrollLeft 20s linear infinite;
}

.skills-track img {
  height: 125px;
}

@keyframes scrollLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* PROJECT PAGE 
////////////////////////////////////////////////////////////////// */
.project-layout {
  padding: 100px 350px;
}

.project-layout h1 {
  font-size: 3.4rem;
  font-weight: 800;
  margin: 10px 0;
  color: #424040;
  padding-bottom: 50px 0px;
}

.project-layout p {
  bottom: 20px;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
}

.project-layout img {
  height: 425px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-radius: 20px;
}

.concurentie-image {
  width: 100%;
  height: auto;
}

.images-designs {
  size: 200%;
}

/* FOOTER
////////////////////////////////////////////////////////////////// */
footer {
  background-color: #292828;
  padding: 50px;
}

.footer-line {
  border: none;
  height: 1px;
  background-color: white;
  margin: 0px 100px;
  opacity: 75%;
}

/* =======================================
   RESPONSIVE MOBILE STYLES
   ======================================= */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
  }

  header img {
    height: 50px;
    margin-bottom: 10px;
  }

  nav ul {
    flex-direction: column;
    width: 100%;
  }

  nav li {
    margin: 10px 0;
  }

  .contact-button {
    width: 100%;
    text-align: center;
  }

  .hero {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding: 80px 20px;
    position: relative;
    text-align: left;
  }

  .hero-text {
    max-width: 60%;
    text-align: left;
    z-index: 1;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text h2 {
    font-size: 1.2rem;
  }

  .hero-text p {
    font-size: 0.9rem;
  }

  .lucas-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 35%;
    height: auto;
    pointer-events: none;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }

  .about-me-section {
    flex-direction: column;
    padding: 50px 20px;
    text-align: center;
  }

  .about-me-text h1 {
    font-size: 2rem;
  }

  .about-me-text p {
    font-size: 0.9rem;
  }

  .about-me-section img {
    height: 300px;
    margin-bottom: 20px;
  }

  .projects-section {
    padding: 50px 20px;
  }

  .projects-section h1 {
    font-size: 2rem;
  }

  .projects-section p {
    font-size: 0.9rem;
  }

  .projects-grid {
    flex-direction: column;
    align-items: center;
  }

  .project-tile {
    width: 90%;
    height: auto;
    margin-bottom: 20px;
  }

  .project-tile h2 {
    font-size: 1.4rem;
    bottom: 40px;
  }

  .project-tile p {
    font-size: 0.8rem;
    bottom: 15px;
  }

  .skills-section {
    padding: 50px 20px;
  }

  .skills-section h1 {
    font-size: 2rem;
    text-align: center;
  }

  .skills-track img {
    height: 80px;
  }

  .project-layout {
    padding: 50px 20px;
  }

  .project-layout h1 {
    font-size: 2rem;
    padding-bottom: 20px;
  }

  .project-layout p {
    font-size: 0.9rem;
  }

  .project-layout img,
  .video-container {
    width: 100%;
    height: auto;
  }

  .video-container {
    max-width: 100%;
  }

  footer {
    padding: 30px 20px;
  }

  .footer-line {
    margin: 0 20px;
  }

  .hamburger {
    display: flex;
  }

  nav {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #f5f5f5;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
  }

  nav ul {
    flex-direction: column;
    padding: 10px 20px;
  }

  nav li {
    margin: 15px 0;
  }

  nav.open {
    max-height: 500px;
  }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #424040;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translateY(10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-10px);
}