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

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 4rem;

  /*========== Colors ==========*/
  /* Premium Palette */
  --first-color: #0284c7; /* Vibrant Medium Blue */
  --first-color-alt: #0369a1; /* Darker Blue for hover */
  --first-color-light: #e0f2fe;
  --title-color: #0f172a; /* Deep Navy */
  --text-color: #475569;
  --text-color-light: #94a3b8;
  --body-color: #f8fafc; /* Off white background */
  --container-color: #ffffff; /* Pure white cards */
  --accent-color: #0ea5e9; /* Teal/Cyan accent */

  /*========== Font and typography ==========*/
  --body-font: "Outfit", sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 2.25rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.813rem;

  /*========== Font weight ==========*/
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

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

/* Responsive typography */
@media screen and (min-width: 968px) {
  :root {
    --biggest-font-size: 4rem;
    --h1-font-size: 3rem;
    --h2-font-size: 2.25rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1.125rem;
    --small-font-size: 0.938rem;
    --smaller-font-size: 0.875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  transition: background 0.4s;
}

h1, h2, h3 {
  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 ===============*/
.container {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

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

.section {
  padding-block: 5rem 2rem;
}

.section__title, 
.section__subtitle {
  text-align: center;
}

.section__title {
  font-size: var(--h2-font-size);
  margin-bottom: 2rem;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--first-color);
  font-weight: var(--font-semi-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.main {
  overflow: hidden; /* For animations */
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: var(--z-fixed);
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  color: var(--first-color);
  font-weight: var(--font-bold);
  font-size: var(--h3-font-size);
  display: flex;
  align-items: center;
  column-gap: 0.25rem;
  transition: color 0.3s;
}

.nav__logo i {
  font-size: 1.5rem;
}

.nav__toggle, 
.nav__close {
  display: flex;
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
}

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

/* Navigation for mobile */
@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: -150%;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    padding-block: 4rem 4rem;
    transition: top 0.4s, opacity 0.4s;
    border-radius: 0 0 1.5rem 1.5rem;
    opacity: 0;
    pointer-events: none;
  }
}

.nav__list {
  display: flex;
  flex-direction: column;
  text-align: center;
  row-gap: 2rem;
}

.nav__link {
  color: var(--title-color);
  font-weight: var(--font-medium);
  transition: color 0.3s;
}

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

.nav__close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

/* Show menu */
.show-menu {
  top: 0 !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Change background header */
.bg-header {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
}

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

/*=============== BUTTONS ===============*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 4rem;
  font-weight: var(--font-medium);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}

.button:hover {
  background-color: var(--first-color-alt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.3);
}

.button--ghost {
  background-color: transparent;
  color: var(--first-color);
  border: 2px solid var(--first-color);
  display: flex;
  align-items: center;
  column-gap: 0.5rem;
  padding: 0.5rem 1.5rem;
}

.button--ghost:hover {
  background-color: var(--first-color);
  color: #fff;
  box-shadow: none;
}



/*=============== HOME ===============*/
.home {
  position: relative;
  padding-bottom: 0;
}

.home__container {
  padding-top: 5rem;
  row-gap: 3rem;
  position: relative;
  z-index: 2;
}

.home__data {
  text-align: center;
}

.home__title {
  font-size: var(--biggest-font-size);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.home__title span {
  color: var(--first-color);
  position: relative;
}

.home__description {
  margin-bottom: 2.5rem;
  font-size: var(--normal-font-size);
}

.home__images {
  position: relative;
  display: flex;
  justify-content: center;
}

.home__img-wrapper {
  border-radius: 2rem 2rem 0 0;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 8px solid var(--container-color);
  border-bottom: none;
}

.home__img {
  width: 100%;
  max-width: 500px;
  transform: scale(1.05);
  transition: transform 0.5s;
}

.home__img:hover {
  transform: scale(1.1);
}

.home__shape-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--first-color-light) 0%, var(--body-color) 100%);
  z-index: 1;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

/*=============== ABOUT ===============*/
.about__container {
  row-gap: 3rem;
}

.about__data {
  text-align: center;
}

.about__description {
  margin-bottom: 1.5rem;
}

.about__details {
  display: grid;
  row-gap: 1rem;
  margin-top: 2rem;
  text-align: left;
}

.about__details-description {
  display: flex;
  align-items: center;
  column-gap: 0.5rem;
  font-weight: var(--font-medium);
  color: var(--title-color);
}

.about__details-description i {
  color: var(--first-color);
  font-size: 1.5rem;
}

.about__images {
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.about__images:hover .about__img {
  transform: scale(1.05);
}

/*=============== SERVICES ===============*/
.services__container {
  grid-template-columns: 1fr;
  padding-top: 1rem;
}

.services__card {
  background-color: var(--container-color);
  padding: 2.5rem 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s, background-color 0.4s;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.services__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(180deg, var(--first-color) 0%, var(--first-color-alt) 100%);
  z-index: -1;
  transition: height 0.4s;
}

.services__icon {
  width: 70px;
  height: 70px;
  background-color: var(--first-color-light);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
  color: var(--first-color);
  transition: background-color 0.4s, color 0.4s;
}

.services__title {
  margin-bottom: 1rem;
  transition: color 0.4s;
}

.services__description {
  transition: color 0.4s;
}

.services__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 16px 32px rgba(2, 132, 199, 0.15);
}

.services__card:hover::before {
  height: 100%;
}

.services__card:hover .services__icon {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.services__card:hover .services__title,
.services__card:hover .services__description {
  color: #fff;
}

/*=============== CONTACT ===============*/
.contact__container {
  row-gap: 3rem;
}

.contact__data {
  text-align: center;
}

.contact__description {
  margin-bottom: 2.5rem;
}

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

.contact__card {
  background-color: var(--container-color);
  padding: 2rem;
  border-radius: 1.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: box-shadow 0.3s;
}

.contact__card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.contact__card-icon {
  font-size: 2.5rem;
  color: var(--first-color);
  margin-bottom: 1rem;
}

.contact__card-title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.5rem;
}

.contact__card-data {
  font-size: var(--normal-font-size);
  color: var(--text-color);
  font-weight: var(--font-medium);
}

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

.contact__button {
  display: inline-flex;
  align-items: center;
  column-gap: 0.25rem;
  color: var(--first-color);
  font-weight: var(--font-medium);
  margin-top: 1rem;
  transition: color 0.3s;
}

.contact__button i {
  font-size: 1.25rem;
  transition: transform 0.3s;
}

.contact__button:hover {
  color: var(--first-color-alt);
}

.contact__button:hover i {
  transform: translateX(0.25rem);
}

.contact__map {
  width: 100%;
  height: 350px;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/*=============== FOOTER ===============*/
.footer {
  background-color: var(--title-color);
  color: #fff;
  padding-block: 4rem 2rem;
}

.footer__container {
  display: grid;
  row-gap: 3rem;
}

.footer__logo {
  color: #fff;
  font-size: var(--h2-font-size);
  font-weight: var(--font-bold);
  display: inline-flex;
  align-items: center;
  column-gap: 0.25rem;
  margin-bottom: 1rem;
}

.footer__description {
  color: var(--text-color-light);
}

.footer__title {
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  row-gap: 1rem;
}

.footer__link {
  color: var(--text-color-light);
  transition: color 0.3s;
}

.footer__link:hover {
  color: #fff;
}

.footer__social {
  display: flex;
  column-gap: 1rem;
}

.footer__social-link {
  display: inline-flex;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  transition: background-color 0.3s, transform 0.3s;
}

.footer__social-link:hover {
  background-color: var(--first-color);
  transform: translateY(-0.25rem);
}

.footer__copy {
  display: block;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-color-light);
  font-size: var(--small-font-size);
}

/*=============== FLOATING BUTTON ===============*/
.float-btn {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-tooltip);
  display: flex;
  align-items: center;
  column-gap: 0.5rem;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.4);
  font-size: var(--h3-font-size);
  padding: 1rem 2.5rem;
  animation: float-pulse 2s infinite;
}

.float-btn:hover {
  transform: translateX(-50%) translateY(-0.25rem);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.6);
  animation: none;
}

.float-btn i {
  font-size: 1.5rem;
}

@keyframes float-pulse {
  0% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(2, 132, 199, 0); }
  100% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

/*=============== SCROLL UP ===============*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -30%;
  background-color: var(--first-color);
  display: inline-flex;
  padding: 0.45rem;
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  z-index: var(--z-tooltip);
  transition: bottom 0.4s, transform 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scrollup:hover {
  transform: translateY(-0.25rem);
}

/* Show Scroll Up */
.show-scroll {
  bottom: 3rem;
}

/*=============== ANIMATIONS / FADE IN ===============*/
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 340px) {
  .container {
    margin-inline: 1rem;
  }
  .home__title {
    font-size: 2rem;
  }
}

/* For medium devices */
@media screen and (min-width: 576px) {
  .services__container {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact__info {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 768px) {
  .nav__toggle,
  .nav__close {
    display: none;
  }
  .nav__list {
    flex-direction: row;
    column-gap: 2.5rem;
  }
  
  .home__container,
  .about__container,
  .contact__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .home__data,
  .about__data,
  .contact__data {
    text-align: left;
  }

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

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

  .footer__container {
    grid-template-columns: repeat(3, max-content);
    justify-content: space-between;
  }
}

/* For large devices */
@media screen and (min-width: 1024px) {
  .section {
    padding-block: 7rem 2rem;
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }
  .home__container {
    padding-top: 7rem;
  }
  .home__title {
    margin-bottom: 2rem;
  }
  .contact__map {
    height: 450px;
  }
}