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

:root {
  --primary-color: #333;
  --secondary-color: #666;
  --highlight-color: #007aff;
  --background-color: #f5f8fd;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background-color: var(--background-color);
}

a {
  text-decoration: none;
  color: var(--blue);
  &:hover {
    text-decoration: underline;
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px;
  background-color: white;
  border-bottom: 1px solid #ddd;

  .logo-holder {
    display: flex;
    padding: 10px;
    align-items: center;
    font-weight: 600;
    color: var(--base-800);

    .logo {
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 32px;
      background-color: var(--base-800);
      color: var(--base-100);
      height: 64px;
      width: 64px;
      margin-right: 20px;
      border-radius: 50%;
    }
    .logo-text {
      flex: 1;
    }
  }

  nav {
    display: flex;
    align-items: center;
    ul {
      display: flex;
      gap: 20px;
      li {
        display: inline-block;
        a {
          color: var(--primary-color);
          font-weight: 500;
          padding: 8px 16px;
          transition: color 0.2s;
        }
      }
    }
    .mobile-toggle {
      display: none;
      color: var(--base-800);
      padding: 10px;
      @media (max-width: 768px) {
        display: inline-block;
        position: absolute;
        top: 20px;
        right: 20px;
      }
    }
  }

  @media (max-width: 1024px) {
    flex-direction: column;
    align-items: center;
  }

  @media (max-width: 768px) {
    flex-direction: column;
    align-items: center;
    display: block;
    padding: 20px 20px;
    nav {
      margin-top: 10px;
      width: 100%;
      ul {
        display: none;
        flex-direction: column;
        text-align: center;
        width: 100%;
        a {
          width: 100%;
        }
        &.active {
          display: flex;
        }
      }
    }
  }
}

section {
  max-width: 1440px;
  margin: auto;
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 30px;

  @media (max-width: 1440px) {
    padding-left: 30px;
    padding-right: 30px;
  }
}

.button {
  padding: 12px 24px;
  border-radius: 24px;
  background-color: white;
  color: var(--primary-color);
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  &:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
}

h1 {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 10px;
  small {
    display: block;
    font-weight: 100;
  }
  @media (max-width: 1024px) {
    font-size: 48px;
  }
}

.hero {
  display: flex;
  @media (max-width: 1024px) {
    flex-direction: column;
  }
  .hero-blue {
    flex: 1;
    /* background-color: var(--blue-100); */
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    span {
      @media (max-width: 768px) {
        display: none;
      }
    }
    .call-to-action {
      margin-top: 30px;
      margin-bottom: 10px;
      a {
        margin-right: 10px;
        margin-bottom: 10px;
      }
    }
    .social-links {
      padding: 20px 0px;
      a {
        &:hover {
          text-decoration: none;
        }
      }
    }
  }
  .hero-yellow {
    flex: 1;
    /* background-color: var(--yellow); */
    border-radius: 30px;

    display: flex;
    justify-content: center;

    img {
      max-width: 420px;
      border-radius: 30px;
    }
  }
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--primary-color);
}

.hero p {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-top: 20px;
}

.logos {
  padding: 30px 0px;
  mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0) 0%,
    rgb(0, 0, 0) 12.5%,
    rgb(0, 0, 0) 87.5%,
    rgba(0, 0, 0, 0) 100%
  );
  @media (max-width: 1440px) {
    border-radius: 0px;
  }
  .marquee {
    width: 100vw;
    max-width: 100%;
    border-radius: 15px;
    height: 128px;
    overflow: hidden;
    position: relative;
    .track {
      position: absolute;
      white-space: nowrap;
      will-change: transform;
      animation: marquee 40s linear infinite;
      display: flex;
      gap: 30px;
    }
  }
}

.logos img {
  background-color: white;
  border-radius: 19px;
  padding: 30px;
}

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

h2 {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 10px;
  text-align: center;
  color: var(--base-800);
  padding: 30px;
  small {
    display: block;
    font-weight: 100;
    font-size: 0.5em;
    color: var(--base);
  }
  @media (max-width: 1024px) {
    font-size: 48px;
  }
}

h3 {
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 20px;
  color: var(--base-800);
}

.skills {
  .holder-blue {
    border-radius: 10px;
    padding: 30px;
    display: flex;
    @media (max-width: 1024px) {
      flex-direction: column;
    }
    .left-column {
      flex: 1;
      ul {
        list-style-type: none;
        gap: 10px;
        margin-right: 100px;
        margin-bottom: 20px;
        @media (max-width: 1024px) {
          margin-right: 10px;
        }
        li {
          display: inline-block;
          background-color: white;
          padding: 10px 20px;
          border-radius: 24px;
          margin-bottom: 10px;
        }
      }
    }
    .right-column {
      flex: 1;
      p {
        margin-bottom: 20px;
      }
    }
  }
}

.work-experience {
  .jobs {
    display: flex;
    gap: 30px;
    @media (max-width: 1024px) {
      flex-direction: column;
    }
    article {
      padding: 30px;
      background-color: white;
      border-radius: 30px;
      flex: 1;
      h3 {
        margin-top: 20px;
        margin-bottom: 10px;
      }
      div {
        font-weight: 600;
        margin-bottom: 5px;
        color: var(--base-800);
      }
      p {
        margin-bottom: 10px;
      }
      figure {
        width: 100%;
        padding-top: 56.25%;
        overflow: hidden;
        position: relative;
        border-radius: 15px;
        img {
          position: absolute;
          top: 0;
          left: 0;
          height: 100%;
          object-fit: cover;
          transition: ease 3s all;
        }
        figcaption {
          position: absolute;
          bottom: 0;
          left: 0;
          right: 0;
          background-color: rgba(0, 0, 0, 0.5);
          color: var(--background-color);
          text-align: center;
          padding: 10px;
          opacity: 0;
          visibility: hidden;
          transition: ease 0.3s all;
        }

        &:hover {
          figcaption {
            opacity: 1;
            visibility: visible;
          }
          img {
            transform: scale(1.2);
          }
        }
      }
    }
  }
}

.skills .holder-blue,
.work-experience .jobs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

img {
  transition: transform 0.3s;
}

img:hover {
  transform: scale(1.05);
}