/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3rem;

  /*========== Colors ==========*/
  --hue: 200;
  
  /* HSL color mode */
  --primary-color: #00BFFF; /* Ciano/Azul Claro */
  --primary-color-alt: #0099CC;
  --primary-color-lighter: #33CCFF;
  --title-color: #333333; /* Cinza Escuro */
  --text-color: #555555;
  --text-color-light: #777777;
  --body-color: #FFFFFF;
  --container-color: #FFFFFF;
  --scroll-bar-color: #E0E0E0;
  --scroll-thumb-color: #CCCCCC;
  --background-alt: #F4F4F4;

  /*========== Font and typography ==========*/
  --body-font: 'Poppins', sans-serif;

  /* .5rem = 8px, 1rem = 16px, 1.5rem = 24px ... */
  --big-font-size: 2.5rem;
  --h1-font-size: 2rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: .875rem;
  --smaller-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== Margenes Bottom ==========*/
  /* .25rem = 4px, .5rem = 8px, .75rem = 12px ... */
  --mb-0-25: .25rem;
  --mb-0-5: .5rem;
  --mb-0-75: .75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/* Font size for large devices */
@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 3rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0 0 var(--header-height) 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

/*=============== REUSABLE CSS CLASSES ===============*/
.section {
  padding: 2rem 0 4rem;
}

.section__title {
  font-size: var(--h1-font-size);
  color: var(--title-color);
  text-align: center;
  margin-bottom: var(--mb-3);
  font-weight: var(--font-bold);
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-3);
}

/*=============== LAYOUT ===============*/
.container {
  max-width: 968px;
  margin-left: var(--mb-1-5);
  margin-right: var(--mb-1-5);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

/*=============== BUTTONS ===============*/
.button {
  display: inline-block;
  background-color: var(--primary-color);
  color: #FFF;
  padding: 1rem 2rem;
  border-radius: .5rem;
  font-weight: var(--font-medium);
  transition: .3s;
  border: none;
  cursor: pointer;
  text-align: center;
}

.button:hover {
  background-color: var(--primary-color-alt);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 191, 255, 0.3);
}

.button--small {
  padding: .75rem 1rem;
}

.button--link {
  padding: 0;
  background-color: transparent;
  color: var(--primary-color);
}

.button--link:hover {
  background-color: transparent;
  color: var(--primary-color-alt);
}

/*=============== HEADER ===============*/
.header {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: var(--body-color);
  box-shadow: 0 -1px 4px rgba(0,0,0,.15);
}

/*=============== NAV ===============*/
.nav {
  max-width: 968px;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__logo-mark {
  display: flex;
  flex-direction: column;
}

.logo-main {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  font-size: 1.6rem;
  line-height: 1.1;
}

.logo-pro {
  color: var(--primary-color);
  font-weight: var(--font-bold);
  margin-left: .2em;
}

.logo-accent {
  width: 100%;
  max-width: 130px;
  height: 7px;
  margin-top: -2px;
}

.logo-tagline {
  font-size: 0.85rem;
  color: #666;
  padding-left: 1rem;
  border-left: 2px solid var(--primary-color);
  font-weight: 500;
}

.nav__menu {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  background-color: var(--body-color);
  padding: 2rem 1.5rem 4rem;
  box-shadow: 0 -1px 4px rgba(0,0,0,.15);
  border-radius: 1.5rem 1.5rem 0 0;
  transition: .3s;
}

/* show menu */
.show-menu {
  bottom: 0;
}

.nav__list {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: var(--small-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
  transition: .3s;
}

.nav__link:hover {
  color: var(--primary-color);
}

.nav__icon {
  font-size: 1.2rem;
}

.nav__close {
  position: absolute;
  right: 1.3rem;
  bottom: .5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

.nav__close:hover {
  color: var(--primary-color-alt);
}

.nav__toggle {
  font-size: 1.1rem;
  cursor: pointer;
}

.nav__toggle:hover {
  color: var(--primary-color);
}

/* Active link */
.active-link {
  color: var(--primary-color);
}

/*=============== HERO ===============*/
.hero {
  padding-top: 7rem;
  background: linear-gradient(135deg, var(--body-color) 0%, var(--background-alt) 100%);
}

.hero__container {
  row-gap: 2rem;
}

.hero__content {
  text-align: center;
}

.hero__title {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-1);
  color: var(--title-color);
  font-weight: var(--font-bold);
}

.hero__description {
  margin-bottom: var(--mb-2-5);
  color: var(--text-color);
  font-size: var(--h3-font-size);
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  justify-content: center;
}

.hero__button {
  font-size: var(--h3-font-size);
  padding: 1.25rem 2.5rem;
}

.hero__button-link {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
}

.hero__img {
  width: 280px;
  max-width: 100%;
  justify-self: center;
}

.hero__mock {
  position: relative;
  width: 100%;
  background-color: var(--container-color);
  border-radius: 1rem;
  box-shadow: 0 8px 30px rgba(0, 191, 255, 0.2);
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero__mock-header {
  display: flex;
  gap: .4rem;
  padding: .9rem 1rem;
  background-color: var(--background-alt);
}

.hero__mock-dot {
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background-color: #D0D0D0;
}

.hero__mock-body {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: 1.5rem 1.25rem;
}

.hero__mock-line {
  height: .55rem;
  border-radius: .3rem;
  background-color: var(--background-alt);
}

.hero__mock-line--accent {
  background-color: var(--primary-color);
  opacity: .35;
}

.hero__mock-badge {
  position: absolute;
  right: -.75rem;
  bottom: -.75rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-alt) 100%);
  color: #FFF;
  font-weight: var(--font-bold);
  font-size: var(--h3-font-size);
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 191, 255, 0.35);
}

@keyframes float {
  0% {
    transform: translatey(0px);
  }
  50% {
    transform: translatey(-20px);
  }
  100% {
    transform: translatey(0px);
  }
}

/*=============== ABOUT ===============*/
.about {
  background-color: var(--background-alt);
}

.about__container {
  row-gap: 2rem;
}

.about__container--text-only {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.about__content {
  text-align: center;
}

.about__description {
  text-align: left;
  margin-bottom: var(--mb-2);
  line-height: 1.8;
  font-size: var(--normal-font-size);
}

/*=============== DIFFERENTIALS ===============*/
.differentials {
  background-color: var(--body-color);
}

.differentials__content {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.differential__card {
  background-color: var(--container-color);
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: .3s;
}

.differential__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 191, 255, 0.15);
}

.differential__icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
}

.differential__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  color: var(--title-color);
}

.differential__description {
  line-height: 1.6;
}

/*=============== SERVICES ===============*/
.services {
  background-color: var(--background-alt);
}

.services__content {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service__card {
  background-color: var(--container-color);
  padding: 2.5rem 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: .3s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 191, 255, 0.15);
}

.service__icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
}

.service__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1-5);
  color: var(--title-color);
  line-height: 1.4;
}

.service__description {
  line-height: 1.6;
}

.service__description ul {
  margin-top: var(--mb-0-5);
  padding-left: 1rem;
}

.service__description li {
  margin-bottom: var(--mb-0-5);
  list-style: disc;
  list-style-position: inside;
}

.service__more {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-top: var(--mb-1-5);
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color-alt);
  font-family: var(--body-font);
  font-weight: var(--font-medium);
  font-size: var(--small-font-size);
  transition: .3s;
  align-self: flex-start;
}

.service__more:hover {
  color: var(--primary-color);
  transform: translateX(3px);
}

/*=============== SERVICE MODAL ===============*/
.service-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.service-modal.is-open {
  display: flex;
}

.service-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(51, 51, 51, 0.55);
  backdrop-filter: blur(2px);
}

.service-modal__dialog {
  position: relative;
  background-color: var(--container-color);
  border-radius: 1rem;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem 2rem 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: modalIn .25s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.service-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background-color: var(--background-alt);
  color: var(--text-color);
  font-size: 1.1rem;
  cursor: pointer;
  transition: .3s;
}

.service-modal__close:hover {
  background-color: var(--primary-color);
  color: #FFF;
}

.service-modal__icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-1);
}

.service-modal__title {
  font-size: var(--h2-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-1);
}

.service-modal__text {
  line-height: 1.7;
  color: var(--text-color);
}

/*=============== PORTFOLIO ===============*/
.portfolio {
  background-color: var(--body-color);
}

.portfolio__subtitle {
  display: block;
  text-align: center;
  color: var(--text-color-light);
  margin-top: -2rem;
  margin-bottom: var(--mb-3);
}

.portfolio__content {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.portfolio__card {
  position: relative;
  background-color: var(--container-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: .3s;
  display: flex;
  flex-direction: column;
}

.portfolio__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 191, 255, 0.15);
}

.portfolio__card--placeholder {
  background-color: var(--background-alt);
  border: 1.5px dashed #CCCCCC;
  box-shadow: none;
}

.portfolio__card--placeholder:hover {
  transform: none;
  box-shadow: none;
}

.portfolio__badge {
  display: inline-block;
  background-color: rgba(0, 191, 255, 0.12);
  color: var(--primary-color-alt);
  font-size: var(--smaller-font-size);
  font-weight: var(--font-semi-bold);
  padding: .25rem .75rem;
  border-radius: 1rem;
  margin-bottom: var(--mb-1);
}

.portfolio__card-title {
  font-size: var(--h3-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-0-75);
}

.portfolio__card-description {
  line-height: 1.6;
  margin-bottom: var(--mb-1);
  color: var(--text-color-light);
}

.portfolio__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: var(--mb-1);
}

.portfolio__tag {
  font-size: var(--smaller-font-size);
  background-color: rgba(51, 51, 51, 0.06);
  color: var(--text-color);
  padding: .25rem .6rem;
  border-radius: .4rem;
}

.portfolio__link {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-top: auto;
  color: var(--primary-color-alt);
  font-weight: var(--font-medium);
  font-size: var(--small-font-size);
  transition: .3s;
}

.portfolio__link:hover {
  color: var(--primary-color);
  transform: translateX(3px);
}

/*=============== CONTACT ===============*/
.contact {
  background-color: var(--body-color);
}

.contact__container {
  row-gap: 3rem;
}

.contact__info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: var(--mb-2);
}

.contact__card {
  background-color: var(--background-alt);
  padding: 1.5rem;
  border-radius: .75rem;
  text-align: center;
  transition: .3s;
}

.contact__card:hover {
  box-shadow: 0 8px 25px rgba(0, 191, 255, 0.1);
}

.contact__card-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--mb-0-5);
}

.contact__card-title {
  font-size: var(--h3-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-0-25);
}

.contact__card-data {
  font-size: var(--small-font-size);
  color: var(--text-color);
}

/*=============== CONTACT FORM ===============*/
.contact__form {
  width: 100%;
}

.contact__form-content {
  background-color: var(--background-alt);
  padding: 2rem;
  border-radius: 1rem;
}

.contact__form-group {
  margin-bottom: var(--mb-1-5);
}

.contact__form-group-area {
  margin-bottom: var(--mb-2);
}

.contact__form-label {
  display: block;
  font-size: var(--small-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-0-5);
  font-weight: var(--font-medium);
}

.contact__form-input {
  width: 100%;
  background-color: var(--container-color);
  color: var(--text-color);
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  border: 1px solid #E0E0E0;
  border-radius: .5rem;
  padding: .75rem 1rem;
  transition: .3s;
}

.contact__form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(0, 191, 255, 0.2);
}

.contact__form-area {
  resize: vertical;
  min-height: 120px;
}

.contact__button {
  width: 100%;
  font-size: var(--normal-font-size);
  justify-self: center;
}

/*=============== FOOTER ===============*/
.footer {
  padding-top: 2rem;
  background-color: var(--title-color);
  color: #FFFFFF;
}

.footer__container {
  row-gap: 3.5rem;
}

.footer__content {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  row-gap: 2rem;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  color: #FFFFFF;
}

.footer__logo {
  font-size: var(--h2-font-size);
  font-weight: var(--font-semi-bold);
  margin-bottom: .35rem;
}

.footer__logo-accent {
  max-width: 110px;
  margin-bottom: var(--mb-1);
}

.footer__description {
  margin-bottom: var(--mb-2);
  line-height: 1.6;
  color: #CCCCCC;
}

.footer__list {
  margin-bottom: var(--mb-2);
}

.footer__link {
  color: #CCCCCC;
  transition: .3s;
}

.footer__link:hover {
  color: var(--primary-color);
}

.footer__contact-info {
  margin-bottom: var(--mb-0-5);
  color: #CCCCCC;
}

.footer__copy {
  text-align: center;
  border-top: 1px solid #555555;
  padding-top: var(--mb-2);
  margin-top: var(--mb-3);
  color: #CCCCCC;
  font-size: var(--small-font-size);
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -20%;
  background-color: var(--primary-color);
  opacity: .8;
  padding: 0 .3rem;
  border-radius: .4rem;
  z-index: var(--z-tooltip);
  transition: .4s;
}

.scrollup:hover {
  background-color: var(--primary-color-alt);
}

.scrollup__icon {
  font-size: 1.5rem;
  color: #FFF;
}

/* Show scroll */
.show-scroll {
  bottom: 5rem;
}

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
  width: .60rem;
  background-color: var(--scroll-bar-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb {
  background-color: var(--scroll-thumb-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary-color);
}

/*=============== MEDIA QUERIES ===============*/
/* For small devices */
@media screen and (max-width: 350px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }

  .nav__menu {
    padding: 2rem .25rem 4rem;
  }
  .nav__list {
    column-gap: 0;
  }

  .nav__logo {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .logo-main {
    font-size: 1.3rem;
  }

  .logo-accent {
    max-width: 100px;
  }

  .logo-tagline {
    font-size: 0.7rem;
    padding-left: 0.5rem;
    border-left: 1px solid var(--primary-color);
  }

  .hero__content {
    grid-template-columns: .25fr 3fr;
  }

  .hero__img {
    width: 220px;
  }

  .differentials__content,
  .services__content {
    grid-template-columns: 1fr;
  }

  .contact__info {
    grid-template-columns: 1fr;
  }
}

/* For medium devices */
@media screen and (min-width: 568px) {
  .hero__content {
    grid-template-columns: max-content 1fr 1fr;
  }

  .contact__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .about__content {
    text-align: left;
  }
}

@media screen and (min-width: 768px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }

  body {
    margin: 0;
  }

  .section {
    padding: 6rem 0 2rem;
  }

  .section__subtitle {
    margin-bottom: 4rem;
  }

  .header {
    top: 0;
    bottom: initial;
    background-color: var(--body-color);
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
  }

  .header,
  .main,
  .footer__container {
    padding: 0 1rem;
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
    column-gap: 1rem;
  }

  .nav__icon,
  .nav__close,
  .nav__toggle {
    display: none;
  }

  .nav__list {
    display: flex;
    column-gap: 2rem;
  }

  .nav__menu {
    margin-left: auto;
    position: static;
    width: auto;
    background-color: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
  }

  .logo-main {
    font-size: 1.9rem;
  }

  .logo-accent {
    max-width: 150px;
  }

  .logo-tagline {
    font-size: 1rem;
  }

  .nav__link {
    flex-direction: row;
    font-size: var(--normal-font-size);
  }

  .hero {
    padding-top: 8rem;
  }

  .hero__container {
    grid-template-columns: 1fr max-content;
    align-items: center;
    column-gap: 4rem;
  }

  .hero__content {
    text-align: left;
  }

  .hero__img {
    order: 1;
    width: 320px;
  }

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

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

  .contact__info {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__form {
    width: 460px;
    justify-self: center;
  }

  .footer__container {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__content {
    column-gap: 4rem;
  }

  .scrollup {
    right: 3rem;
  }
}

/* For large devices */
@media screen and (min-width: 1024px) {
  .header,
  .main,
  .footer__container {
    padding: 0;
  }

  .hero__container {
    column-gap: 6rem;
  }

  .hero__img {
    width: 380px;
  }

  .differentials__content {
    grid-template-columns: repeat(4, 1fr);
  }

  .services__content {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__form {
    width: 500px;
  }

  .contact__info {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }

  .hero__container {
    column-gap: 8rem;
  }
}