:root {

  /* Colors */
  --medium-spring-green: hsl(156, 100%, 50%);
  --red-orange-creyola: hsl(0, 100%, 68%);
  --caribbean-green: hsl(160, 98%, 39%);
  --oxford-blue_50: hsla(213, 86%, 16%, 0.5);
  --oxford-blue_70: hsla(213, 86%, 16%, 0.7);
  --prussian-blue: hsl(210, 100%, 20%);
  --oxford-blue: hsl(213, 86%, 16%);
  --orange-peel: hsl(37, 100%, 50%);
  --cultured_20: hsla(206, 23%, 94%, 0.2);
  --winter-sky: hsl(341, 100%, 60%);
  --light-gray: hsl(0, 0%, 80%);
  --malachite: hsl(120, 70%, 59%);
  --indigo-dye: hsl(213, 81%, 25%);
  --dim-gray: hsl(0, 0%, 41%);
  --black_20: hsla(0, 0%, 0%, 0.2);
  --silver: hsl(0, 0%, 76%);
  --black: hsl(0, 0%, 0%);
  --white: hsl(0, 0%, 100%);

  /* Typography */
  --ff-roboto: "Roboto", sans-serif;

  /* Font Size */
  --fs-1: 3rem;
  --fs-2: 2.4rem;
  --fs-3: 2rem;
  --fs-4: 1.8rem;
  --fs-5: 1.5rem;
  --fs-6: 1.4rem;

  /* Font Weight */
  --fw-500: 500;
  --fw-700: 700;

  /* Spacing */
  --section-padding: 100px;

  /* Shadow */
  --shadow-1: 0 0 10px hsla(0, 0%, 0%, 0.1);
  --shadow-2: 0 5px 10px hsla(0, 0%, 100%, 0.2);
  --shadow-3: 0 0 24px hsla(341, 100%, 60%, 0.3);

  /* Border Radius */
  --radius-circle: 50%;
  --radius-pill: 200px;
  --radius-6: 6px;

  /* Transition */
  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease;
  --cubic-out: cubic-bezier(0.33, 0.85, 0.4, 0.96);
}

/* Reset CSS */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
li {
  list-style: none;
}
a,
img,
span,
button,
ion-icon {
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  height: auto;
}
button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}
ion-icon {
  pointer-events: none;
}
address {
  font-style: normal;
}
html {
  font-family: var(--ff-roboto);
  font-size: 10px;
  scroll-behavior: smooth;
}
body {
  background-color: var(--oxford-blue);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1.5;
  overflow-x: hidden;
}
body.active {
  overflow-y: hidden;
}
:focus-visible {
  outline-offset: 4px;
}
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background-color: hsl(0, 0%, 98%);
}
::-webkit-scrollbar-thumb {
  background-color: hsl(0, 0%, 80%);
}
::-webkit-scrollbar-thumb:hover {
  background-color: hsl(0, 0%, 70%);
}

/* Reused Style */
.container {
  padding-inline: 15px;
}
.section {
  padding-block: var(--section-padding);
}
.has-bg-image {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.h1,
.h2,
.h3,
.h4 {
  line-height: 1.4;
}
.h1 {
  font-size: var(--fs-2);
}
.h4 {
  font-size: var(--fs-4);
}
.btn {
  font-size: var(--fs-6);
  font-weight: var(--fw-700);
  text-transform: uppercase;
  max-width: max-content;
  border: 2px solid var(--white);
  padding: 18px 25px;
  border-radius: var(--radius-pill);
  transition: var(--transition-1);
}
.btn-primary:is(:hover, :focus) {
  box-shadow: var(--shadow-2);
}
.w-100 {
  width: 100%;
}
.text {
  font-size: var(--fs-5);
}
.img-holder {
  aspect-ratio: var(--width) / var(--height);
  background-color: var(--light-gray);
  overflow: hidden;
}
.section-text {
  margin-block: 15px 35px;
}
.grid-list {
  display: grid;
  gap: 30px;
}
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-2);
}

/* Header */
.header .btn {
  display: none;
}
.header {
  background-color: var(--oxford-blue);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding-block: 12px;
  box-shadow: var(--shadow-1);
  z-index: 4;
}
.header.active {
  position: fixed;
  animation: slideInTop 0.5s ease forwards;
}
@keyframes slideInTop {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-toggle-btn {
  color: var(--white);
  font-size: 35px;
}
.nav-toggle-btn.active .menu,
.nav-toggle-btn .close {
  display: none;
}
.nav-toggle-btn .menu,
.nav-toggle-btn.active .close {
  display: block;
}
.navbar {
  position: absolute;
  top: 74px;
  left: -350px;
  width: 100%;
  max-width: 350px;
  height: 100vh;
  background-color: var(--oxford-blue);
  padding: 20px;
  transition: 0.25s var(--cubic-out);
  visibility: hidden;
}
.navbar.active {
  visibility: visible;
  transform: translateX(350px);
  transition-duration: 0.5s;
}
.navbar-item:not(:last-child) {
  border-block-end: 1px solid var(--black_20);
}
.navbar-link {
  padding-block: 10px;
  transition: var(--transition-1);
}
.navbar-link:is(:hover, :focus) {
  color: var(--winter-sky);
}

/* Back to Home */
.back-to-home{
  margin-right: 20px;
  transition: var(--transition-1);
}
.back-to-home-icon{
  font-size: var(--fs-1);
  color: var(--white_70);
}
.back-to-home-icon:is(:hover, :focus){
  color: var(--winter-sky);
}

/* Hero */
.hero {
  padding-block-start: calc(var(--section-padding) + 75px);
}
.hero .container {
  display: grid;
  gap: 20px;
}
.hero-text {
  font-size: var(--fs-3);
  font-weight: var(--fw-500);
  margin-block: 8px;
}
.hero .counter {
  color: var(--medium-spring-green);
  font-size: var(--fs-2);
  font-weight: var(--fw-700);
}
.hero-list {
  margin-block: 8px 20px;
}
.hero-list-item {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-4);
  padding-inline-start: 20px;
  padding-block: 8px;
}
.hero-list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translateY(-50%);
  border-radius: var(--radius-circle);
}
.hero-list-item.yellow::before {
  background-color: var(--orange-peel);
}
.hero-list-item.green::before {
  background-color: var(--malachite);
}
.hero-list-item.red::before {
  background-color: var(--red-orange-creyola);
}
.hero-banner .w-100 {
  animation: rotate 20s linear infinite;
}
@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* About */
.about .container {
  display: grid;
  gap: 30px;
}
.about-subtitle {
  font-size: var(--fs-4);
  color: var(--medium-spring-green);
}
.about .section-text {
  margin-block: 8px 15px;
}
.about-list {
  margin-block-start: 30px;
}
.about-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding-block: 15px;
}
.about .item-img {
  flex-shrink: 0;
  border-radius: var(--radius-circle);
}
.about .item-title {
  margin-block-end: 5px;
}

/* Service */
.service {
  text-align: center;
}
.service-list {
  display: grid;
  gap: 10px;
}
.service-card {
  background-color: var(--oxford-blue_50);
  padding: 20px;
  border-radius: var(--radius-6);
  transition: var(--transition-1);
}
.service-card .card-banner {
  max-width: max-content;
  margin-inline: auto;
  border-radius: var(--radius-circle);
}
.service-card .card-banner img {
  width: 95px;
}
.service-card .card-title {
  margin-block: 20px 5px;
}
.service-card :is(.card-title, .card-text) {
  transition: var(--transition-1);
}
.service-card:hover {
  background-color: var(--white);
  transform: translateY(-5px);
}
.service-card:hover .card-title {
  color: var(--black);
}
.service-card:hover .card-text {
  color: var(--dim-gray);
}

/* Doctor */
.doctor :is(.section-title, .section-text) {
  text-align: center;
}
.doctor-card {
  background-color: var(--oxford-blue_70);
  padding: 10px;
}
.doctor-card:is(:hover, :focus-within) .img-cover {
  transform: scale(1.05);
}
.doctor-card .card-content {
  padding: 20px;
}
.doctor-card .card-subtitle {
  margin-block: 5px 10px;
}
.doctor-card .card-text {
  border-block-start: 1px solid var(--cultured_20);
  padding-block-start: 15px;
  margin-block-end: 20px;
}
.doctor-card .card-item {
  border: 1px solid var(--cultured_20);
  display: flex;
  align-items: center;
}
.doctor-card .card-item:last-child {
  border-block-start: none;
}
.doctor-card .card-item .icon-box {
  color: var(--silver);
  padding: 22px;
  border-inline-end: 1px solid var(--cultured_20);
}
.doctor-card .card-item .span {
  margin-inline: 15px;
  padding-block: 5px;
  word-break: break-all;
}

/* Safety */
.safety .section-text {
  margin-block-end: 55px;
}
.safety {
  text-align: center;
}
.safety-list {
  display: grid;
  gap: 50px;
}
.safety-item {
  position: relative;
}
.safety-item .item-banner {
  max-width: max-content;
  border-radius: var(--radius-circle);
  margin-inline: auto;
  margin-block-end: 20px;
}
.safety-item .number {
  position: absolute;
  top: -21px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--caribbean-green);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-circle);
  border: 3px solid var(--oxford-blue);
  font-weight: var(--fw-700);
}

/* Blog */
.blog {
  background-color: var(--indigo-dye);
}
.blog :is(.section-title, .section-text) {
  text-align: center;
}
.blog-card :is(.card-content, .card-footer) {
  background-color: var(--prussian-blue);
  padding: 20px;
}
.blog-card .card-title {
  transition: var(--transition-1);
}
.blog-card .card-title:is(:hover, :focus) {
  color: var(--winter-sky);
}
.blog-card .card-meta {
  margin-block: 15px;
}
.blog-card .card-meta .wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-block: 2px;
}
.blog-card .card-footer {
  border-block-start: 1px solid var(--cultured_20);
}
.btn-link {
  font-weight: var(--fw-700);
}

/* Footer */
.footer-top {
  display: grid;
  gap: 60px;
}
.footer-list-title,
.footer-text {
  margin-block-end: 15px;
}
.contact-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}
.contact-item:not(:last-child) {
  margin-block-end: 15px;
}
.contact-title {
  font-size: var(--fs-5);
  font-weight: var(--fw-700);
}
.footer-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-start: 15px;
}
.footer-list:not(.social-list) ion-icon {
  font-size: 14px;
}
.footer-bottom {
  padding-block: 35px;
  text-align: center;
  border-block-start: 1px solid var(--cultured_20);
}

/* Back to Top */
.back-top-btn {
  position: fixed;
  bottom: 10px;
  right: 20px;
  background-color: var(--winter-sky);
  font-size: 18px;
  padding: 12px;
  border-radius: var(--radius-circle);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-1);
  z-index: 4;
}
.back-top-btn.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(-10px);
}

/* Media Queries */
/* Responsive for > than 575px Screen */
@media (min-width: 575px) {

  /* Custom Property */
  :root {

    /* Typography */
    /* Font Size */
    --fs-2: 3.6rem;
    --fs-3: 2.4rem;
  }

  /* Reused Style */
  .container {
    max-width: 540px;
    width: 100%;
    margin-inline: auto;
  }
  .h2 {
    font-size: var(--fs-1);
  }
  .h4 {
    --fs-4: 2rem;
  }
  .text {
    font-size: unset;
  }

  /* Hero */
  .hero-list {
    max-width: 275px;
  }

  /* Safety and Footer */
  .safety-list,
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

/* Responsive for > than 768px Screen */
@media (min-width: 768px) {

  /* Reused Style */
  .container {
    max-width: 720px;
  }
  .grid-list {
    grid-template-columns: 1fr 1fr;
  }

  /* Hero */
  .hero .container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  /* About */
  .about-banner {
    max-width: max-content;
  }
  /* Service */
  .service-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* Responsive for > than 992px Screen */
@media (min-width: 992px) {
  
  /* Custom Property */
  :root {

    /* Typography */
    /* Font Size */
    --fs-2: 6rem;
  }

  /* Reused Style */
  .container {
    max-width: 960px;
  }
  .grid-list {
    grid-template-columns: 1fr 1fr;
  }
  .section-text {
    max-width: 70ch;
    margin-inline: auto;
  }

  /* Header */
  .nav-toggle-btn {
    display: none;
  }
  .header {
    background-color: transparent;
    box-shadow: none;
    padding-block: 20px;
  }
  .header.active {
    background-color: var(--oxford-blue);
    box-shadow: var(--shadow-1);
  }
  .navbar,
  .navbar.active {
    all: unset;
    display: block;
  }
  .navbar-list {
    display: flex;
    gap: 40px;
  }
  .navbar-item:not(:last-child) {
    border: none;
  }
  .header .btn {
    display: block;
    padding-inline: 40px;
  }
  .header .btn:is(:hover, :focus) {
    box-shadow: var(--shadow-3);
  }

  /* About */
  .about .container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .about-banner.order-1 {
    order: 1;
  }

  /* Service */
  .service-card {
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 10px;
    padding: 30px;
  }
  .service-card .card-banner {
    flex-shrink: 0;
  }
  .service-card .card-title {
    margin-block: 0 10px;
  }

  /* Safety */
  .safety-list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr 0.5fr 0.5fr 0.75fr;
  }
}

/* Responsive for > than 1200px Screen */
@media (min-width: 1200px) {

  /* Custom Property */
  :root {

    /* Typography */
    /* Font Size */
    --fs-1: 3.6rem;
  }

  /* Reused Style */
  .container {
    max-width: 1200px;
  }
  .section-text {
    max-width: 75ch;
    margin-block-end: 60px;
  }
  .grid-list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Header */
  .navbar {
    margin-inline: auto 40px;
  }

  /* Hero */
  .hero .counter {
    --fs-2: 8rem;
  }

  /* Safety */
  .safety .section-text {
    margin-block-end: 80px;
  }
  .safety-list {
    grid-template-columns: repeat(4, 1fr);
  }
}