.btn {
  text-decoration: none;
  font-size: 2rem;
  padding: 2.4rem 3.2rem;
  border-radius: 5rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 1px;
  color: var(--color-white);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  display: inline-block;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

/* shine layer */
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 120%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: all 0.6s ease;
}

/* hover */
.btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

/* shine animation */
.btn:hover::before {
  left: 120%;
}

.services-btn {
  font-size: 1.6rem;
  padding: 1.8rem 2.4rem;
  border: none;
  font-family: "Poppins", sans-serif;
}

@media only screen and (max-width: 600px) {
  .btn {
    font-size: 1.6rem;
    padding: 2rem 3.2rem;
  }
}

/* @media only screen and (min-width: 375px) {
  .btn {
    font-size: 1rem;
    padding: 1.4rem 2.4rem;
  }
} */

/* buttons variations */

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-tertiary-1 {
  border: 2px solid var(--color-black);
  color: var(--color-black);
  align-self: start;
  width: auto;
  background: transparent;
}

.btn-tertiary-1:hover {
  cursor: pointer;
}

.btn-tertiary-2 {
  border: 2px solid var(--color-primary);
  color: var(--color-black);
}

/* Button for going back */
.back__btn {
  width: 4.8rem;
  height: 4.8rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s;
}

.back__btn:hover {
  cursor: pointer;
  transform: scale(1.03);
  transform: translateX(2px) scale(1.2);
}

/* Slider buttons */

.slider--hidden {
  display: none !important;
}

.slider__wrapper {
  position: absolute;
  left: 15%;
}

.slider__btns-wrapper {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.slider__btns-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.2rem;
  position: relative;
  z-index: 10;
}

.slider__btn {
  background-color: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 5rem;
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.slider__btn:hover {
  cursor: pointer;
  transform: translateX(2px) scale(1.2);
}

.slider__btn-red {
  background-color: var(--color-primary-tint-1);
  color: white;
}

.slider__btn-brown {
  background-color: var(--color-tertiary);
  color: white;
}

.slider__btn-grey {
  background-color: var(--color-grey-light-1);
  transition: all 0.3s;
}

.slider__btn-grey:hover {
  background-color: var(--color-primary);
}

.slider__btn-grey-2 {
  background-color: var(--color-grey-dark-2);
}

.slider__btn-red:hover {
  background-color: var(--color-primary);
  color: white;
}

.slider__btn-brown:hover {
  background-color: var(--color-tertiary);
  color: white;
}

.slider__icon {
  width: 2.4rem;
  height: 2.4rem;
  color: var(--color-white);
}

.slider__dot {
  width: 1rem;
  height: 1rem;
  border-radius: 5rem;
  border: none;
  background-color: var(--color-grey-light-1);
}

.slider__dot--active {
  background-color: var(--color-tertiary);
}

/* =============== NAVIGATION (simplified) =============== */

.navigation {
  margin: 4.2rem;
  position: relative;
}

.navigation__checkbox {
  display: none;
}

.navigation__button {
  position: absolute;
  bottom: 40%;
  right: 3%;
  z-index: 2000;
  cursor: pointer;
}

.navigation__icon,
.navigation__icon::before,
.navigation__icon::after {
  width: 4.4rem;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: 3px;
  display: inline-block;
  transition: all 0.2s;
}

.navigation__icon {
  position: relative;
}

.navigation__icon::before,
.navigation__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.navigation__icon::before {
  top: -1.2em;
}

.navigation__icon::after {
  top: 1.2rem;
  width: 50%;
  right: 0;
  transform: translateX(100%);
}

/* burger transforms into X */
.navigation__checkbox:checked + .navigation__button .navigation__icon {
  background-color: var(--color-white);
}

.navigation__checkbox:checked + .navigation__button .navigation__icon::before,
.navigation__checkbox:checked + .navigation__button .navigation__icon::after {
  background-color: var(--color-white); /* added this line */
}

.navigation__checkbox:checked + .navigation__button .navigation__icon::before {
  top: 0;
  transform: rotate(180deg);
}

.navigation__checkbox:checked + .navigation__button .navigation__icon::after {
  top: 0;
  transform: rotate(-180deg);
}

/* NAV PANEL */
.navigation__nav {
  height: 100vh;
  width: 0;
  opacity: 0;
  position: fixed;
  top: 0;
  right: 0;
  background-image: linear-gradient(to bottom, #ea2227, #bb1b1f);
  z-index: 1500;
  pointer-events: none;
  transition: all 0.5s ease-out;
}

.navigation__checkbox:checked ~ .navigation__nav {
  width: 45%;
  opacity: 1;
  pointer-events: auto;
}

@media only screen and (max-width: 768px) {
  .navigation__checkbox:checked ~ .navigation__nav {
    width: 100%;
  }
}

.navigation__list {
  list-style: none;
  text-align: left;
  position: absolute;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
}

.navigation__item {
  margin: 1.5rem 0;
}

.navigation__link:link,
.navigation__link:visited {
  display: inline-block;
  position: relative;
  font-size: 3.2rem;
  font-weight: 500;
  color: var(--color-white);
  text-decoration: none;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  opacity: 0.8;
}

/* Hover effect */
.navigation__link:hover {
  opacity: 1;
}

/* Hover underline animation */
.navigation__link::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-white);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.25s ease-out;
}

.navigation__link:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.menu__footer {
  width: 100%;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;

  gap: 5.2rem;
  /* border-top: 0.1px solid var(--color-white); */

  position: absolute;
  bottom: 3%;
  left: 50%;
  transform: translateX(-50%);
}

.navigation__link-icon {
  width: 2rem;
  color: var(--color-white);
  margin-right: 1rem;
}