style.css

/*=== RESETING DEFAULT CSS ===============*/
* {
  margin: 0;
  padding: 0;

  box-sizing: border-box;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  width:  100%;
  height: auto;
}



/*=== ROOT (Variables) ===============*/
:root {
  --header-height: 4.5rem;

  /* colors (in HSL mode) */
  --hue: 159;

  --base-color:        hsl(var(--hue) 36% 57%);
  --base-color-second: hsl(var(--hue) 65% 88%);
  --base-color-alt:    hsl(var(--hue) 57% 53%);

  --title-color:        hsl(var(--hue) 41% 10%);
  --text-color:       hsl(0 0% 46%);
  --text-color-light: hsl(0 0% 98%);

  --body-color: hsl(0 0% 98%);


  /* fonts */
  --title-font-size:    1.875rem;
  --subtitle-font-size: 1rem;

  --title-font: 'Poppins', sans-serif;
  --body-font:  'DM Sans', sans-serif;
}





/*=== BASE ===============*/
html {
  scroll-behavior: smooth;
}

body {
  font: 400 1rem var(--body-font);
  -webkit-font-smoothing: antialiased;

  color:      var(--text-color);
  background: var(--body-color);
}

.title {
  font: 700 var(--title-font-size) var(--title-font);
  -webkit-font-smoothing: auto;

  color: var(--title-color);
}

.button {
  display: inline-flex;
  align-items: center;

  height: 3.5rem;
  padding: 0 2rem;
  border-radius: 0.25rem;

  font: 500 1rem var(--body-font);

  color: var(--text-color-light);
  background-color: var(--base-color);
  
  transition: background 0.3s;
}

.button:hover {
  background: var(--base-color-alt);
}

.divider-1 {
  height: 1px;

  background: linear-gradient(
    270deg,
    hsla(var(--hue), 36%, 57%, 1),
    hsla(var(--hue), 65%, 88%, 0.34)
  );
}

.divider-2 {
  height: 1px;

  background: linear-gradient(
    270deg,
    hsla(var(--hue), 65%, 88%, 0.34),
    hsla(var(--hue), 36%, 57%, 1)
  );
}





/*=== LAYOUT ===============*/
.container {
  margin-left:  1.5rem;
  margin-right: 1.5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.section {
  padding: calc(5rem + var(--header-height)) 0;
}

.section .title {
  margin-bottom: 1rem;
}

.section .subtitle {
  font-size: var(--subtitle-font-size);
}

.section header {
  margin-bottom: 4rem;
}

.section header strong {
  color: var(--base-color);
}

#header {
  display: flex;

  width: 100%;

  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;

  border-bottom: 1px solid #e4e4e4;
  margin-bottom: 2rem;
  
  background-color: var(--body-color);
}

#header.scroll {
  box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.15);
}





/*=== LOGO ===============*/
.logo {
  font: 700 1.31rem var(--title-font);

  color: var(--title-color);
}

.logo span {
  color: var(--base-color);
}

.logo-alt span {
  color: var(--body-color);
}





/*=== NAVIGATION ===============*/
nav {
  display: flex;
  align-items:     center;
  justify-content: space-between;

  width:  100%;
  height: var(--header-height);
}

nav ul li {
  text-align: center;
}

nav ul li a {
  position: relative;

  transition: color 0.2s;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--base-color);
}

nav ul li a::after {
  content: '';

  position: absolute;
  left:   0;
  bottom: -1.5rem;

  width:  0%;
  height: 2px;

  background: var(--base-color);

  transition: width 0.2s;
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

nav .menu {
  opacity: 0;
  visibility: hidden;

  top: -20rem;

  transition: 0.2s;
}

nav .menu ul {
  display: none;
}

/* Mostrar menu */
nav.show .menu {
  opacity: 1;
  visibility: visible;

  display: grid;
  place-content: center;

  position: fixed;
  top:  0;
  left: 0;

  width:  100vw;
  height: 100vh;
  
  background: var(--body-color);
}

nav.show .menu ul {
  display: grid;
}

nav.show ul.grid {
  gap: 4rem;
}

/* toggle menu */
.toggle {
  cursor: pointer;
  
  font-size: 1.5rem;

  color: var(--base-color);
}

nav .icon-close {
  visibility: hidden;
  opacity: 0;
  
  position: absolute;
  top: -1.5rem;
  right: 1.5rem;

  transition: 0.2s;
}

nav.show div.icon-close {
  visibility: visible;
  opacity: 1;

  top: 1.5rem;
}





/*=== HOME ===============*/
#home {
  overflow: hidden;
}

#home .container {
  margin: 0;
}

#home .image {
  position: relative;
}

#home .image::before {
  content: '';

  position: absolute;
  top:  -16.8%;
  left: 16.7%;
  z-index: 0;

  width:  100%;
  height: 100%;
  
  background: var(--base-color-second);
}

#home .image img {
  position: relative;
  right: 2.93rem;
}

#home .image img,
#home .image::before {
  border-radius: 0.25rem;
}

#home .text {
  margin-left: 1.5rem;
  margin-right: 1.5rem;

  text-align: center;
}

#home .text h1 {
  margin-bottom: 1rem;
}

#home .text p {
  margin-bottom: 2rem;
}





/*=== ABOUT ===============*/
#about {
  background: white;
}

#about .container {
  margin: 0;
}

#about .image {
  position: relative;
}

#about .image::before {
  content: '';

  position: absolute;
  top:  -8.3%;
  left: -33%;
  z-index: 0;

  width:  100%;
  height: 100%;

  background: var(--base-color-second);
}

#about .image img {
  position: relative;
}

#about .image img,
#about .image::before {
  border-radius: 0.25rem;
}

#about .text {
  margin-left:  1.5rem;
  margin-right: 1.5rem;
}





/*=== SERVICES ===============*/
.cards.grid {
  gap: 1.5rem;
}

.card {
  padding: 3.625rem 2rem;

  text-align: center;

  border-bottom: 0.25rem solid var(--base-color);
  border-radius: 0.25rem 0.25rem 0 0;
  box-shadow:    0px 0px 12px rgba(0, 0, 0, 0.08);
}

.card i {
  display: block;
  margin-bottom: 1.5rem;

  font-size: 5rem;
  
  color: var(--base-color);
}

.card .title {
  margin-bottom: 0.75rem;
  
  font-size: 1.5rem;
}





/*=== TESTIMONIALS ===============*/
#testimonials {
  background: white;
}

#testimonials .container {
  margin-left:  0;
  margin-right: 0;
}

#testimonials header {
  margin-left:   1.5rem;
  margin-right:  1.5rem;
  margin-bottom: 0;
}

#testimonials blockquote {
  padding: 2rem;

  border-radius: 0.25rem;
  box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.08);
}

#testimonials blockquote p {
  position: relative;
  
  margin-bottom: 1.5rem;

  text-indent: 1.875rem;

  color: var(--title-color);
}

#testimonials blockquote p span {
  position: absolute;
  top: -0.375rem;
  left: -1.875rem;

  font: 700 2.5rem serif;
  
  color: var(--base-color);
}

#testimonials cite {
  display: flex;
  align-items: center;

  font-style: normal;
}

#testimonials cite img {
  width:  2rem;
  height: 2rem;
  
  margin-right: 0.5rem;

  object-fit: cover;
  clip-path: circle();
}





/*=== SWIPER (Library) ===============*/
.swiper-slide {
  padding: 4rem 1rem;

  height: auto;
}

.swiper-pagination-bullet {
  width:  0.75rem;
  height: 0.75rem;
}

.swiper-pagination-bullet-active {
  background: var(--base-color);
}





/*=== CONTACT ===============*/
#contact .grid {
  gap: 4rem;
}

#contact .text p {
  margin-bottom: 2rem;
}

#contact .button i,
#contact ul li i {
  margin-right: 0.625rem;

  font-size: 1.5rem;
}

#contact ul.grid {
  gap: 2rem;
}

#contact ul li {
  display: flex;
  align-items: center;
}

#contact ul li i {
  color: var(--base-color);
}





/*=== FOOTER ===============*/
footer {
  background: var(--base-color);
}

footer.section {
  padding: 4rem 0;
}

footer .logo {
  display: inline-block;

  margin-bottom: 1.5rem;
}

footer .brand p {
  margin-bottom: 0.75rem;

  color: var(--text-color-light);
}

footer i {
  font-size: 1.5rem;

  color: var(--text-color-light);
}

footer .social {
  grid-auto-flow: column;
  width: fit-content;
}

footer .social a {
  display: inline-block;

  transition: 0.3s;
}

footer .social a:hover {
  transform: translateY(-8px);
}

/*=== BACK TO THE TOP ===============*/
.back-to-top {
  visibility: hidden;
  opacity: 0;

  position: fixed;
  right: 1rem;
  bottom: 1rem;
  
  padding: 0.5rem;

  clip-path: circle();
  font-size: 1.5rem;
  line-height: 0;
  
  background: var(--base-color);
  color: var(--text-color-light);

  transition: 0.3s;
  transform: translateY(100%);
}

.back-to-top.show {
  visibility: visible;
  opacity: 1;
  
  transform: translateY(0);
}





/*===***==>   MEDIA QUERIES   <==***=====================*/ 

/* DEVICES SIZES ==>
  -> extra large devices: 1200 >=

  -> large devices:  1023 >=
  -> large devices:  992  >=
  
  -> medium devices: 767  >=
*/

/*=== LARGE DEVICE: 1200px =========*/
@media (min-width: 1200px) {

  /* Reusable Classes */
  .container {
    max-width: 1120px;

    margin-left: auto;
    margin-right: auto;
  }

  .section {
    padding: 10rem 0;
  }

  .section      header,
  #testimonials header {
    max-width: 32rem;

    margin-left: auto;
    margin-right: auto;

    text-align: center;
  }

  .button {
    height: 3.125rem;
  }


  /* Navigation */
  nav .menu {
    opacity: 1;
    visibility: visible;

    top: 0;
  }

  nav .menu ul {
    display: flex;
    gap: 2rem;
  }

  nav .menu ul li a.title {
    font: 400 1rem var(--body-font);
    -webkit-font-smoothing: antialiased;
  }

  nav .menu ul li a.title.active {
    font-weight: bold;
    -webkit-font-smoothing: auto;
  }

  nav .icon-menu {
    display: none;
  }


  /* Layout */
  main {
    margin-top: var(--header-height);
  }


  /* Home */
  #home .container {
    grid-auto-flow: column;
    justify-content: space-between;

    margin: 0 auto;
  }

  #home .image {
    order: 1;
  }

  #home .text {
    order: 0;

    max-width: 24rem;

    text-align: left;
  }


  /* About */
  #about .container {
    grid-auto-flow: column;

    margin: 0 auto;
  }


  /* Services */
  .cards {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .card {
    padding-left:  3rem;
    padding-right: 3rem;
  }


  /* Testimonials */
  #testimonials .container {
    margin-left:  auto;
    margin-right: auto;
  }


  /* Contact */
  #contact .container {
    grid-auto-flow: column;

    align-items: center;
  }

  #contact .text {
    max-width: 25rem;
  }


  /* Footer */
  footer.section {
    padding: 3.75rem 0;
  }

  footer .container {
    grid-auto-flow:  column;
    justify-content: space-between;

    align-items: center;
  }

  footer .logo {
    font-size: 2.25rem;
  }
}


/*=== LARGE DEVICE: 992px =========*/
@media (min-width: 992px) {
  :root {
    --title-font-size: 2.25rem;
    --subtitle-font-size: 1.125rem;
  }
}