@import "_normalize.css";
@import "_variables.css";
@import "_typography.css";

html,
body {
  background-color: var(--color-white);
}

body {
  position: relative;
}

body.overflow {
  height: 100%;
  overflow-y: hidden;
}

.container {
  margin: 0 auto;
  padding: 0 var(--container-offset);
  width: 100%;
  max-width: var(--container-width);
}

.overlay {
  position: absolute;
  z-index: -100;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  transition: background-color 0.3s ease-in-out, filter 0.4s ease-in;
}

.overlay.active {
  background-color: var(--color-overlay);
  backdrop-filter: blur(2px);
  z-index: 1;
  pointer-events: all;
}

section {
  padding: clamp(26px, 6vw, 52px) 0;
}

section h2,
footer h2  {
  margin: 0 auto clamp(30px, 5vw, 40px);
}

section[id] {
  scroll-margin-top: 40px;
}

.btn,
.btn.selected {
  display: inline-block;
  padding: 8px 24px;
  border: 2px solid var(--color-green);
  border-radius: var(--radius-small);
  font-size: 20px;
  cursor: pointer;
  transition: color 0.3s ease-in, border-color 0.4s ease-in-out, background-color 0.3s ease-in;
}

.btn:not(.btn--transparent),
.btn.btn--transparent.selected,
.btn--transparent:hover {
  color: var(--color-milk);
  background-color: var(--color-green);
}

.btn--transparent,
.btn:hover {
  background-color: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}

.btn--transparent:hover {
  color: var(--color-white);
}

.btn--transparent:hover {
  background-color: var(--color-green);
  border-color: var(--color-green);
}

.visible-hidden {
  font-size: 0;
  color: transparent;
  line-height: 0;
}

.accent {
  max-width: 50%;
  margin: 0 auto clamp(30px, 5vw, 40px);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.2;
  font-weight: var(--fw-700);
  color: var(--color-green);
  text-transform: uppercase;
  text-align: center;
}

.header {
  position: fixed;
  width: 100%;
  z-index: 10;
  transition: background-color 0.4s ease-in-out, transform 0.3s ease-out;
}

.header.scroll {
  background-color: var(--color-dark);
}

.header.hide {
  transform: translateY(-100%);
}

.header.scroll .logo {
  filter: invert(1);
}

.logo {
  transition: filter 0.4s ease-in-out;
}

.menu__burger {
  position: relative;
  display: none;
  width: 32px;
  padding-bottom: 22px;
  border-top: 3px solid var(--color-white);
  border-bottom: 0;
  border-left: 0;
  border-right: 0;
  background-color: transparent;
  cursor: pointer;
  border-radius: 3px;
  transition: border-color 0.3s ease-in;
}

.menu__burger::before,
.menu__burger::after {
  width: 32px;
  height: 3px;
  background-color: var(--color-white);
  border-radius: var(--radius-small);
}

.menu__burger::before,
.menu__burger::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: transform 0.3s ease-in-out, top 0.3s ease-in-out, left 0.3s ease-in-out;
}

.menu__burger::before {
  top: 6px;
}

.menu__burger::after {
  bottom: 3px;
}

.menu,
.menu__list {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu {
  padding: 12px 0;
}

.menu__list {
  gap: clamp(24px, 3rem, 48px);
}

.hero {
  position: relative;
  padding: calc(var(--header-height)*2) 0 32px;
}

.hero .accent {
  max-width: initial;
  margin: 0 auto 12px;
  text-align: left;
}

.hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero__content {
  max-width: 524px;
  width: 100%;
}

.hero__content h1,
.hero__desc {
  margin-bottom: 32px;
}

.hero__desc p,
.about__content p {
  color: var(--color-gray);
}

.hero__desc p:not(:last-child) {
  margin-bottom: 12px;
}

.hero__media {
  position: absolute;
  top: 0;
  right: 0;
}

.hero__links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about h2 {
  margin-left: 0;
}

.about__content p:not(:last-child) {
  margin-bottom: 20px;
}

.tabs__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.tabs__nav {
  margin-bottom: 46px;
}

.tabs__nav li span {
  text-align: center;
}

.tabs__list,
.flex-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 20px;
}

.tabs__item,
.flex-box__item {
  position: relative;
  border-radius: var(--radius-small);
  overflow: hidden;
}

.tabs__item:hover span,
.flex-box__item:hover span{
  z-index: 2;
  pointer-events: all;
  opacity: 1;
}

.tabs__item:hover img,
.flex-box__item:hover img,
.flex-box__item:hover p {
  filter: brightness(0.4) blur(0.8px);
}

.tabs__item:hover img,
.flex-box__item:hover img {
  transform: scale(1.1);
}

.flex-box__item:hover p {
  background-color: var(--color-gray-50);
  color: transparent;
}

.tabs__item span,
.flex-box__item span {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -2;
  pointer-events: none;
  opacity: 0;
  padding: 8px 20px;
  line-height: 1;
  border-radius: var(--radius-small);
  transform: translate(-50%, -50%);
  text-transform: capitalize;
  text-align: center;
  background-color: var(--color-milk);
  transition: opacity 0.4s ease-in-out;
  cursor: pointer;
}

.tabs__item img,
.flex-box__item img {
  transition: filter 0.4s ease-in-out, transform 0.3s ease-in;
  width: 100%;
  height: auto;
  border-radius: var(--radius-small);
  aspect-ratio: 18 / 12;
  object-fit: cover;
  object-position: center 10%;
}

.flex-box__item img {
  margin-bottom: 12px;
  max-height: 400px;
}

.flex-box__item p {
  font-size: 16px;
  line-height: 1.1;
  font-weight: var(--fw-700);
  color: var(--color-green);
  text-align: center;
  background-color: transparent;
  transition: background-color 0.4s ease-in, color 0.4s ease-in;
}

.footer {
  padding: clamp(20px, 5vw, 40px) 0;
  background-color: var(--color-green);
  color: var(--color-milk);
}

.socials__item > a,
footer h2 {
  color: var(--color-milk);
}

.socials {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.socials__item > a {
  position: relative;
  width: 42px;
  height: 42px;
  display: block;
}

.socials__item>a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  transition: transform 0.3s ease-in-out, opacity 0.5s ease-in-out;
}

.socials__item>a:hover::before {
  transform: scale(1.1);
  opacity: 0.8;
}

.socials__item--linkedin>a::before {
  background-image: url(../images/icons/linkedin.svg);
}

.socials__item--facebook>a::before {
  background-image: url(../images/icons/facebook.svg);
}

.socials__item--email>a::before {
  background-image: url(../images/icons/email.svg);
}

.footer__content small {
  display: block;
  text-align: center;
  font-size: clamp(16px, 2rem, 20px);
}

@media (max-width: 1280px) {
  .hero {
    padding-top: 240px;
  }

  .hero__content {
    background-color: var(--color-white);
    padding: 16px;
    border-radius: var(--radius-main);
    z-index: 1;
  }
}

@media (max-width: 1050px) {
  .menu {
    padding-inline: 20px;
  }

  .hero {
    padding-top: 530px;
  }

  .hero__media {
    width: 100%;
  }

  .hero__img {
    width: inherit;
    object-position: center 30%;
  }

  .hero__content {
    max-width: 100%;
  }

  .tabs__list,
  .flex-box {
    grid-template-columns: repeat(2, 1fr);
  }

  .tabs__item:hover span {
    z-index: -10;
    pointer-events: none;
    opacity: 0;
  }
}

@media (max-width: 786px) {
  .header {
    background-color: var(--color-gray);
  }

  .header .logo {
    filter: invert(1);
  }

  .menu__burger {
    display: block;
  }

  .menu__burger.open {
    border-color: transparent;
  }

  .menu__burger.open::before,
  .menu__burger.open::after {
    top: 6px;
    left: 0;
  }

  .menu__burger.open::before {
    transform: rotate(40deg) translate(0px, 0px);
  }

  .menu__burger.open::after {
      transform: rotate(-40deg) translate(0px, 0px);
  }

  .menu__list {
    position: absolute;
    right: 0;
    padding: 20px 20px 0;
    display: block;
    top: 100%;
    background-color: var(--color-gray);
    height: 100vh;
    width: 40%;
    transform: translateY(-120%);
    pointer-events: none;
    opacity: 0;
    z-index: -100;
    transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out;
  }

  .menu__list.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
    z-index: 10;
  }

  .menu__item:not(:last-child) {
    margin-bottom: 26px;
  }

  .hero {
    padding-top: 420px;
  }

  .tabs__list,
  .flex-box {
    grid-template-columns: 1fr;
  }

  .flex-box__item img {
    aspect-ratio: initial;
  }
}

@media (max-width: 560px) {
  .menu__list {
    width: 100%;
  }

  .menu__item {
    text-align: right;
  }

  .hero__content .accent,
  .hero__content h1 {
    text-align: center;
  }

  .hero__links {
    justify-content: space-evenly;
  }

  .about h2 {
    margin-inline: auto;
  }
}

@media (max-width: 480px) {
  .tabs__nav span.btn {
    display: block;
    max-width: 100%;
  }
}