/*DESIGN SETTINGS
--- 01 TYPOGRAPHY SYSTEM
- Font size (px)
  10 / 12 / 14 / 16 / 18 / 20 / 24 / 30 / 36 / 44 / 52 / 62 / 74 / 86 / 98

- Font weight:
  Default: 400
  Bold: 600

- Line heights:
  Default: 1.6
  List: 1

--- 02 COLORS
- Primary: #172d6b;
- Tints:
    #070d20  (цвет текста и заголовков)
    #0c1736  (цвет иконок в карточках, цвет кнопок)
- Shades:
    #2e427a  (подвеченная кнопка)
    #d3d3d3  (цвет границы между секциями)
    #e8eaf0  (цвет общего фона страницы)

- Accents: 
- Greys:
    #666  (цвет текста footer)
   

--- 05 SHADOWS
    box-shadow: 0 12px 24px rgba(2, 15, 22, 0.615);   
    ("Мы предлагаем",location, svg icon)
    box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075); 
    (карточка транспорт)
    box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.06);  
    (карточка транспорт:hover)
    белый фон на главной странице: rgba(255, 255, 255, 0.8)

--- 06 BORDER-RADIUS
    6px (buttons, cards)

--- 07 WHITE SPACE
- Spacing system (px)
  2 / 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 / 80 / 96 / 128

*/
/*////////////////////////////////////////*/
/* GENERALS */
* {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
  /* убирает голубой фон у кнопок при нажатии */
  -webkit-tap-highlight-color: transparent;
}
html {
  font-size: 62.5%;
  box-sizing: border-box;
  overflow-x: hidden;
}
body {
  font-family: "Rubik", sans-serif;
  font-weight: 400;
  color: #070d20;
  background-color: #e8eaf0;
  font-size: 2rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* LINK */
.link:link,
.link:visited,
.link:active,
.link:hover {
  color: #070d20;
  text-decoration: none;
}

/* SECTION AND CONTAINER*/
.section {
  padding: 9.8rem 3.2rem 9.6rem;
  border-top: 1px solid #d3d3d3;
  transition: transform 1s, opacity 1s;
}
.section--hidden {
  opacity: 0;
  transform: translateY(0.5rem);
}
.container {
  max-width: 120rem;
  margin: 0 auto;
}

/* HEADINGS */
.heading-primary {
  font-size: 4.4rem;
  text-align: center;
  margin-bottom: 4rem;
  margin-top: 2.4rem;
}

.heading-secondary {
  font-size: 3.6rem;
  margin-bottom: 4rem;
  text-align: center;
}

/* GRID */
.grid {
  display: grid;
  column-gap: 6.4rem;
  row-gap: 9.6rem;
}
.grid--2-cols {
  grid-template-columns: repeat(2, 1fr);
}

/* BUTTONS */
.btn {
  font-size: 2rem;
  /* font-weight: 600; */
  font-weight: 400;
  background-color: #0c1736;
  color: #fff;
  text-decoration: none;
  padding: 1.6rem 3.2rem;
  display: inline-block;
  border-radius: 6px;
  transition: all 0.3s;
}
.btn:hover {
  background-color: #2e427a;
}
.btn:active {
  background-color: #0c1736;
}

/* OPTION CARDS */
.options-container {
  margin-top: 3rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}
.options-card {
  background-color: white;
  padding: 4rem 6rem 4rem 6rem;
  border-radius: 6px;
  box-shadow: 0 2.4rem 4.8rem rgba(0, 0, 0, 0.075);
  transition: all 0.2s;
}
.options-card:hover {
  box-shadow: 0 3.2rem 6.4rem rgba(0, 0, 0, 0.06);
  color: #d3d3d3;
  background-color: #0c1736;
}
.options-card p {
  font-size: 2.4rem;
}

/* Gallery */
.gallery-imgs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.2rem;
}
.gallery-img {
  width: 100%;
  object-fit: cover;
  height: 100%;
}

/* List */
.list-item {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}
.list-icon {
  font-size: 2.4rem;
  flex-shrink: 0;
  align-self: flex-start;
  padding-top: 0.5rem;
}

/* flex-column */
.flex-column {
  display: flex;
  flex-direction: column;
}

/* other */
.opacity {
  opacity: 0;
}
.strong-emphasis {
  font-size: 4rem;
}
