/* Fonts */
@font-face {
  font-family: Montserrat-Bold;
  src: url(../fonts/Montserrat-Bold.ttf);
}

@font-face {
  font-family: Montserrat-Regular;
  src: url(../fonts/Montserrat-Regular.ttf);
}

/* Variables (custom properties) */
:root {
  --ff-primary: Montserrat-Bold;
  --ff-secondary: Montserrat-Regular;

  --clr-black: #5b5454;
  --clr-blue: #001f3f;
  --clr-gray: #989898;
  --clr-white: #ffffff;

  --padding-inline: 2rem;
  --padding-block: 8rem;

  --transition-duration: 400ms;
  --border-radius: 6px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background-color: var(--clr-blue, #000);
  color: var(--clr-white, #fff);
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 50px;
}

body {
  box-sizing: border-box;
  font-family: var(--ff-secondary, sans-serif);
  line-height: 1.5;
  font-size: 1.6rem;
  background-color: var(--clr-white, #fff);
  color: var(--clr-gray, #000);
}

html,
body {
  position: relative;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--ff-primary, sans-serif);
  text-transform: uppercase;
  color: var(--clr-blue, #000);
}

h1 {
  font-size: 2.4rem;
}

h2 {
  font-size: 1.9rem;
}

h3 {
  font-size: 1.6rem;
}

ul {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}

a {
  display: inline-block;
  text-decoration: none;
  color: inherit;
}

p {
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: justify;
}

section {
  padding: var(--padding-block, 6rem) var(--padding-inline, 2rem);
}

section + section {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

iframe {
  width: 100%;
  height: 300px;
  margin: 2rem 0;
  border-radius: var(--border-radius, 4px);
}

input,
textarea,
button {
  font: inherit;
  color: inherit;
  resize: none;
}

/* Custom clases */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.btn {
  background-color: var(--clr-blue, #000);
  color: var(--clr-white, #fff);
  padding: 1rem 4rem;
  cursor: pointer;
  margin-top: 0.8rem;
  border-radius: var(--border-radius, 6px);
  box-shadow: 4px 4px 4px 0 rgba(30, 29, 29, 0.2);
  text-transform: capitalize;
  font-size: 1.4rem;
  border: none;
}

.btn--white {
  background-color: var(--clr-white, #fff);
  color: var(--clr-blue, #000);
}

.btn__flex {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn__img {
  width: 2rem;
  margin-left: 1rem;
  transform: translateY(1px);
}

.small-title {
  letter-spacing: 6px;
  margin-bottom: 1rem;
  color: var(--clr-gray, #000);
  opacity: 0.6;
}

/* Loader styling */
.loader {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #f1f1f1;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: top;
  transition: opacity var(--transition-duration, 400ms) ease 2000ms,
    visibility var(--transition-duration, 400ms) ease 2000ms,
    transform var(--transition-duration, 400ms) ease 2000ms;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  transform: scaleY(0);
}

.loader__text {
  font-size: 2.4rem;
  color: var(--clr-blue, #000);
  letter-spacing: 2px;
  position: relative;
  padding: 1.4rem 4rem;
  border-radius: var(--border-radius, 4px);
  transform-origin: top;
  transition: opacity var(--transition-duration, 400ms) ease 1500ms,
    color var(--transition-duration, 400ms) ease 500ms;
}

.loader.hidden .loader__text {
  color: var(--clr-white, #fff);
  opacity: 0;
}

.loader__text::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0%;
  height: 100%;
  transform: translate(-50%, -50%);
  background-color: var(--clr-blue, #000);
  z-index: -1;
  transform-origin: left;
  transition: width var(--transition-duration, 400ms) ease 800ms,
    padding var(--transition-duration, 400ms) ease 1000ms;
}

.loader.hidden .loader__text::before {
  width: 100%;
  padding: 40px;
}

/* Navbar styling */
.navbar {
  width: 100%;
  padding: 1rem var(--padding-inline, 2rem);
  z-index: 100;
  background-color: var(--clr-white, #fff);
}

.navbar .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  justify-content: center;
}

.navbar__toggler {
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  cursor: pointer;
  transition: opacity var(--transition-duration, 400ms) ease,
    transform var(--transition-duration, 400ms) ease;
}

.navbar__toggler.animate {
  opacity: 0;
  transform: translateX(-10px);
}

.navbar__line {
  width: 100%;
  height: 3px;
  background-color: var(--clr-blue, #000);
  border-radius: var(--border-radius, 6px);
}

.navbar__logo {
  width: 12rem;
  justify-self: center;
  pointer-events: none;
}

.navbar__logo.animate {
  opacity: 0;
  transform: translateY(10px);
}

.navbar__icon {
  justify-self: end;
  width: 2.4rem;
  cursor: pointer;
  vertical-align: middle;
}

.navbar__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 101;
  transition: opacity var(--transition-duration, 400ms) ease,
    visibility var(--transition-duration, 400ms) ease;
  cursor: pointer;
}

.navbar__overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

@supports (backdrop-filter: blur(5px)) {
  .loader {
    background-color: rgba(241, 241, 241, 0.9);
    backdrop-filter: blur(5px);
  }

  .navbar__overlay {
    backdrop-filter: blur(5px);
  }
}

.navbar__menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 60%;
  height: 100vh;
  background-color: var(--clr-white, #fff);
  background-image: linear-gradient(to bottom, white, rgb(201, 201, 201));

  color: var(--clr-blue, #fff);
  padding: 14rem 2rem 2rem;
  z-index: 102;
  box-shadow: 6px 0 14px 0 rgba(255, 255, 255, 0.2);
  transition: opacity var(--transition-duration, 400ms) ease,
    visibility var(--transition-duration, 400ms) ease,
    transform var(--transition-duration, 400ms) ease;
}

.navbar__menu.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateX(-100%);
}

.navbar__item + .navbar__item {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.navbar__item {
  text-transform: uppercase;
  text-align: right;
}

.navbar__close {
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
  width: 2rem;
  cursor: pointer;
  filter: invert();
}

.navbar__flag {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.navbar__flag-img {
  width: 2.4rem;
  margin-right: 1rem;
}

.navbar__fb {
  transition: opacity var(--transition-duration, 400ms) ease,
    transform var(--transition-duration, 400ms) ease;
}

.navbar__fb.animate {
  opacity: 0;
  transform: translateX(10px);
}

/* Home section styling */
.home {
  background-image: linear-gradient(
    to right bottom,
    rgba(27, 27, 27, 0.95),
    rgba(111, 100, 100, 0.8)
  );
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--clr-white, #fff);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.home__images {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
}

.home__img {
  width: 100%;
  height: 100%;
  position: absolute;
  opacity: 0;
  transition: opacity 2000ms ease;
}

.home__img.active {
  opacity: 1;
}
.home__content {
  max-width: 600px;
}

.home__title {
  color: var(--clr-white, #fff);
}

.home__paragraph {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.home__title {
  transition: opacity var(--transition-duration, 400ms) ease,
    transform var(--transition-duration, 400ms) ease;
}
.home__paragraph {
  transition: opacity var(--transition-duration, 400ms) ease 150ms,
    transform var(--transition-duration, 400ms) ease 150ms;
}
.home__content .btn {
  transition: opacity var(--transition-duration, 400ms) ease 300ms,
    transform var(--transition-duration, 400ms) ease 300ms;
}

.home__title.animate,
.home__paragraph.animate,
.home__content .btn.animate {
  opacity: 0;
  transform: translateY(10px);
}

.home__logo {
  margin-top: 2.4rem;
  width: 14rem;
  background-color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  pointer-events: none;
  transition: opacity var(--transition-duration, 400ms) ease 300ms,
    transform var(--transition-duration, 400ms) ease 300ms;
}

.home__logo.animate {
  opacity: 0;
  transform: translateY(10px);
}

/* About us section styling */
.about-us__sub-title {
  margin-top: 4rem;
  letter-spacing: 4px;
}

/* Services section styling */
.services__box {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.services__item {
  background-color: var(--clr-blue, #000);
  color: var(--clr-white, #fff);
  padding: 4rem;
  border-radius: var(--border-radius, 4px);
  box-shadow: 4px 4px 4px 0 rgba(0, 0, 0, 0.2);
}

.services__img {
  width: 6rem;
}

.services__sub-title {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--clr-white, #fff);
}

/* Contact us section styling */
.form {
  width: 100%;
  margin-bottom: 3rem;
}

.form__input {
  width: 100%;
  padding: 8px 15px;
  border-radius: var(--border-radius, 4px);
  border: 1px solid rgba(0, 0, 0, 0.2);
  box-shadow: 4px 4px 6px 0 rgba(0, 0, 0, 0.145);
  font-size: 15px;
}

.form__input:focus {
  outline: 1px solid var(--clr-black, #000);
}

.form__input + .form__input {
  margin-top: 1rem;
}

.form__input.btn {
  text-transform: uppercase;
  border: none;
  margin-top: 0rem;
  padding: 0.7rem 3rem;
}

.contact-us-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.contact-us-icon + .contact-us-icon {
  margin-top: 0.4rem;
}

.contact-us-icon__img {
  width: 2rem;
  margin-right: 10px;
}

/* Gallery styling */
.gallery__box {
  margin-top: 2rem;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.gallery__item {
  cursor: pointer;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius, 4px);
  box-shadow: 4px 4px 10px 0 rgba(0, 0, 0, 0.1);
}

.gallery__img {
  width: 100%;
  height: 200px;
}

.gallery__screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 30px;
  transition: opacity var(--transition-duration, 400ms) ease,
    visibility var(--transition-duration, 400ms) ease;
}

.gallery__screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.gallery__overlay {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: -1;
}

.gallery__screen-img {
  width: 100%;
  height: 60vw;
  max-width: 800px;
  max-height: 500px;
  border-radius: var(--border-radius, 4px);
  background-color: #fff;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: moz-none;
  -ms-user-select: none;
  user-select: none;
  pointer-events: none;
}

.gallery__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 2.4rem;
  cursor: pointer;
}

.gallery__arrow {
  background-color: var(--clr-white, #fff);
  border-radius: var(--border-radius, 4px);
  padding: 5px;
  position: absolute;
  top: 50%;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.gallery__arrow--left {
  left: 1rem;
  transform: rotate(180deg) translateY(50%);
}

.gallery__arrow--right {
  right: 1rem;
  transform: translateY(-50%);
}

.gallery__arrow-img {
  width: 2.4rem;
}

/* Footer styling */
.footer {
  position: relative;
  background-color: var(--clr-gray, #fff);
  background-image: linear-gradient(
      to right,
      rgba(0, 0, 0, 0.85),
      rgba(0, 0, 0, 0.85)
    ),
    url(../assets/images/footer-image.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--clr-white, #fff);
}

.footer__top {
  padding: var(--padding-block, 6rem) var(--padding-inline, 2rem);
}

.footer__logo {
  width: 12rem;
  background-color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  pointer-events: none;
}

.footer__text {
  margin-top: 2rem;
}

.footer__title {
  color: var(--clr-white, #fff);
  letter-spacing: 2px;
  margin-top: 4rem;
  margin-bottom: 1.2rem;
}

.footer__link {
  display: block;
}

.footer__link + .footer__link {
  margin-top: 0.4rem;
}

.footer__icon {
  width: 2.4rem;
  margin-top: 2rem;
}

.footer__bottom {
  padding: 2rem var(--padding-inline, 2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.margin-none {
  margin-bottom: 0;
  padding-top: 1rem;
}

.footer__scroll-to-top {
  position: absolute;
  top: 0;
  right: var(--padding-inline, 2rem);
  margin: 0;
  transform: translateY(-50%);
  background-color: var(--clr-blue, #000);
  padding: 1rem;
  border-radius: 50%;
  box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.footer__scroll-to-top-img {
  transform: rotate(-90deg);
  width: 2.4rem;
}

@media (min-width: 550px) {
  :root {
    --padding-inline: 4rem;
    --padding-block: 9rem;
  }

  html {
    font-size: 66%;
  }

  .navbar__menu {
    width: 300px;
  }

  .navbar.scrrolled .navbar__logo {
    width: 6.5rem;
  }
}

@media (min-width: 650px) {
  :root {
    --padding-inline: 6rem;
    --padding-block: 10rem;
  }

  html {
    font-size: 66%;
  }

  iframe {
    height: 350px;
  }
}

@media (min-width: 800px) {
  :root {
    --padding-inline: 8rem;
    --padding-block: 10rem;
  }

  html {
    font-size: 70%;
  }

  .loader.hidden .loader__text::before {
    padding: 45px;
  }

  .navbar.scrrolled .navbar__logo {
    width: 7rem;
  }

  /* Services section styling */
  .services__box {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__item {
    padding: 4rem;
  }

  .services__img {
    width: 6rem;
  }
}

@media (min-width: 900px) {
  /* Services section styling */
  .services__box {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__item {
    padding: 4rem;
  }

  .services__img {
    width: 6rem;
  }

  /* Footer styling */
  .footer__top .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .footer__right {
    justify-self: end;
    text-align: right;
  }

  .footer__title {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  :root {
    --padding-inline: 10rem;
    --padding-block: 12rem;
  }

  html {
    font-size: 75%;
  }

  .btn {
    transition: opacity var(--transition-duration, 400ms) ease 0;
  }

  .btn:hover {
    opacity: 0.8;
  }

  .btn__img {
    transition: transform var(--transition-duration, 400ms) ease;
  }
  .btn:hover .btn__img {
    transform: translateY(1px) translateX(6px);
  }

  .hover {
    transition: width var(--transition-duration, 400ms) ease,
      opacity var(--transition-duration, 400ms) ease;
  }

  .hover:hover {
    opacity: 0.8;
  }

  .navbar.scrrolled .navbar__logo {
    width: 8rem;
  }

  /* Services section styling */
  .services__item {
    transition: transform var(--transition-duration, 400ms) ease,
      opacity var(--transition-duration, 400ms) ease;
  }

  .services__item:hover {
    transform: translateY(-4px);
    opacity: 0.8;
  }

  /* Contact us section styling */
  .contact-us__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  /* Gallery section styling */
  .gallery__item {
    transition: transform var(--transition-duration, 400ms) ease;
  }

  .gallery__item:hover {
    transform: translateY(-4px);
  }

  /* Footer styling */
  .footer__scroll-to-top {
    transition: transform var(--transition-duration, 400ms) ease;
  }

  .footer__scroll-to-top:hover {
    transform: translateY(-60%);
  }
}

@media (min-width: 1200px) {
  :root {
    --padding-inline: 12rem;
  }

  html {
    font-size: 80%;
  }

  .loader.hidden .loader__text::before {
    padding: 50px;
  }

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

  .footer__paragraph {
    margin: 0;
    padding: 0;
  }

  .margin-none {
    margin: 0;
    padding: 0;
  }
}

@media (min-width: 1400px) {
  :root {
    --padding-inline: 16rem;
  }
}