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

:root {
  --primary-color: #000;
  --secondary-color: #828282;
  --primary-bg-color: #fff;
  --section-background-color: #F6F6F6;
}

body.dark-theme {
  --primary-color: #fff;
  --secondary-color: #b7b5b5;
  --primary-bg-color: #575555;;
  --section-background-color: #212121;
}


body {
  font-family: 'Open Sans', sans-serif;
  color: var(--primary-color);
  font-weight: 400;
  text-align: center;
  background: var(--primary-bg-color);
}

.container {
  max-width: 970px;
  margin: 0 auto;
}

/*.......... Header .............*/
header {
  padding: 25px 0;
  border-bottom: 1px solid #828282;
  margin-bottom: 12px;
  position: relative;
}

header nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
  justify-content: center;
}

header nav ul li a {
  text-decoration: none;
  color: var(--secondary-color);
  font-size: 18px;
  letter-spacing: 0.02em;
}

header nav ul li a:hover {
  color: var(--primary-color);
  transition: all 0.3s ease;
}

/*.......... Hero .............*/
.hero {
  height: 502px;
}

.hero h1 {
  font-weight: 700;
  font-size: 48px;
  margin-bottom: 50px;
}

.hero img {
  margin: 0;
}

/*.......... About .............*/

.about {
  background-color: var(--section-background-color);
  padding: 100px 0 100px 0;
}

.about h2 {
  margin-bottom: 50px;
  font-weight: 700;
  font-size: 34px;
}

.about p {
  margin-bottom: 30px;
  font-size: 18px;
}

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

/*.......... Skills .............*/
.skills {
  padding: 100px 0 100px 0;
}

hgroup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.skills h2 {
  font-weight: 700;
  font-size: 34px;
}

.skills p {
  font-size: 18px;
  margin-bottom: 50px;
}

.skills-item {
  display: flex;
  gap: 97px;
  justify-content: center;
}

.photoshop,
.illustrator,
.after-effects,
.figma {
  margin-bottom: 25px;
}

.skills-item p {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--secondary-color);
  margin-bottom: 60px;
}

.last-img {
  margin-top: 20px;
}

/* ........portfolio ........ */
.portfolio {
  background-color: var(--section-background-color);
  padding: 100px 0 100px 0;
}

.portfolio h2 {
  font-weight: 700;
  font-size: 34px;
  margin-bottom: 50px;
}

.portfolio img {
  margin-bottom: 40px;
}

.portfolio a {
  display: block;
  font-size: 18px;
  text-decoration: underline;
  text-decoration-skip-ink: none;
  color: var(--primary-color);
  margin-bottom: 70px;
}

.portfolio .last-link {
  margin-bottom: 0;
}

/*.......... Contact .............*/
.contacts {
  padding: 100px 0 100px 0;
}

.contacts-wrapper {
  display: grid;
  gap: 60px;
}

.contacts h2 {
  font-weight: 700;
  font-size: 34px;
}

.contacts .contacts-header p {
  font-size: 18px;
  max-width: 280px;
}

.contacts-item button {
  border-radius: 22px;
  width: 180px;
  height: 44px;
  background: var(--primary-color);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--primary-bg-color);
  border: none;
  cursor: pointer;
  margin-bottom: 30px;
}

.contacts-item button:hover {
  background: var(--secondary-color);
  transition: all 0.3s ease;
}

.contacts-social {
  display: flex;
  gap: 50px;
  justify-content: center;
}

.contacts-footer{
  font-size: 14px;
  color: var(--secondary-color);
}

.theme-toggle svg {
  position: absolute;
  top: 20px;
  left: 0;
}

body:has(#themeToggle:checked) {
    svg {
        fill: #fff;
    }
}