:root {
  --primary-color: #005f73;
  --secondary-color: #0a9396;
  --background-color: #e9d8a6;
  --text-color: #001219;
  --padding: 2rem;
  --font-family: 'Roboto', sans-serif;
  --transition-speed: 0.3s;
}

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

body {
  font-family: var(--font-family);
  background: var(--background-color);
  color: var(--text-color);
  scroll-behavior: smooth;
}

.header {
  position: fixed;
  width: 100%;
  background: white;
  z-index: 10;
}

.nav__list {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  padding: var(--padding);
}

.nav__link {
  text-decoration: none;
  color: var(--text-color);
  transition: color var(--transition-speed);
}

.nav__link:hover {
  color: var(--secondary-color);
}

.section {
  min-height: 100vh;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.section--show {
  opacity: 1;
  transform: translateY(0);
}

.section--hero {
  background: url('https://via.placeholder.com/1600x900') center/cover no-repeat;
  text-align: center;
  color: white;
}

.section__content {
  background-color: rgba(0, 0, 0, 0.5);
  padding: var(--padding);
  border-radius: 12px;
}

.section--skills .section__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: var(--padding);
}

.section__image {
  max-width: 400px;
  border-radius: 8px;
}

.section__text {
  max-width: 600px;
}

.section--contact .section__form-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 500px;
}

input, textarea {
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: var(--font-family);
}

button {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color var(--transition-speed);
}

button:hover {
  background-color: var(--secondary-color);
}

.footer {
  text-align: center;
  padding: 1rem;
  background: white;
}