@import url("https://fonts.googleapis.com/css2?family=Figtree:wght@300;400;700&display=swap");
:root {
  --clr-primary: #1d1d1d;
  --clr-gray: #333;
  --clr-white: #fff;
  --clr-dentalBlue: #06a3da;
  --clr-blue: #40739e;
  --clr-darkBlue: #124390;
  --clr-brown: #725850;

  --ff-primary: "Figtree", sans-serif;

  --fw-regular: 400;
  --fw-semi-bold: 500;
  --fw-bold: 900;

  /*size*/
  --fs-200: 0.8125rem;
  --fs-300: 0.875rem;
  --fs-400: 1rem;
  --fs-500: 1.25rem;
  --fs-600: 1.6rem;
  --fs-700: 2.25rem;
  --fs-800: 5rem;
  --fs-900: 6.375rem;

  --fs-body: var(--fs-400);
  --fs-primary-heading: var(--fs-800);
  --fs-secondary-heading: var(--fs-700);
  --fs-nav: var(--fs-500);
  --fs-paragraph: var(--fs-500);
  --fs-paragraph-lg: var(--fs-600);
  --fs-card-title: var(--fs-500);

  --size-100: 0.25rem;
  --size-200: 0.5rem;
  --size-300: 0.75rem;
  --size-400: 1rem;
  --size-500: 1.25rem;
  --size-600: 1.5rem;
  --size-700: 2rem;
  --size-800: 2.5rem;
  --size-900: 3rem;
}

@media (min-width: 50em) {
  :root {
    --fs-primary-heading: var(--fs-900);
    --fs-secondary-heading: var(--fs-800);
  }
}

/* Box sizing rules */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Remove default margin */
* {
  margin: 0;
  padding: 0;
  font: inherit;
  scroll-behavior: smooth;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

html,
body {
  height: 100%;
}

/* Set core body defaults */
body {
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* A elements that don't have a class get default styles */
a {
  /* text-decoration-skip-ink: auto; */
  text-decoration: none;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/*General styling*/
body {
  font-family: var(--ff-primary);
}
.three-col,
.even-col {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0 auto;
  gap: 1rem;
}
@media (min-width: 50em) and (max-width: 65em) {
  .three-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 65em) {
  .three-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .even-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}
.container {
  --max-width: 1450px;
  --padding: 1.5rem;

  width: min(var(--max-width), 100%);
  padding: var(--padding);
  margin: 0 auto;
}
/* nav styling  */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 50em) {
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 35%;
    right: 0;
    bottom: 0;
    padding-top: 7rem;
    background-color: var(--clr-darkBlue);
    transform: translateX(100%);
    z-index: 999;
    transition: all 350ms ease-out;
  }
  .nav-links[visible] {
    transform: translateX(0%);
  }
  .nav-links li {
    padding: 1rem;
  }
  .nav-links li > a {
    color: var(--clr-white);
  }
}
@media (min-width: 50em) {
  .nav-links {
    display: flex;
  }
  .nav-links li:not(:last-child) {
    padding-right: 1rem;
  }
  .nav-links li > a {
    color: var(--clr-darkBlue);
    transition: all 300ms ease-in-out;
  }
  .nav-links li > a:hover {
    color: var(--clr-dentalBlue);
  }
}

/* nav-toggle btn */
@media (min-width: 50em) {
  .nav-toggle-btn {
    display: none;
  }
  .nav {
    padding: 1rem 2rem;
  }
}

@media (max-width: 50em) {
  .nav-toggle-btn {
    display: block;
    position: absolute;
    aspect-ratio: 1;
    top: 1.25rem;
    right: 3rem;
  }
  .nav-toggle-btn {
    background-color: transparent;
    border: 0;
    cursor: pointer;
    z-index: 9999;
  }
}
.bars {
  background-color: var(--clr-darkBlue);
  height: 5px;
  width: 2rem;
  border-radius: 5px;
}
.bar-1,
.bar-2,
.bar-3 {
  margin: 5px;
  transition: all 300ms linear;
}
.bar-1[active] {
  transform: rotate(45deg) translateY(0.5rem) translateX(0.5rem);
  background-color: var(--clr-white);
}
.bar-2[active] {
  opacity: 0;
}
.bar-3[active] {
  transform: rotate(-45deg) translateY(-0.4rem) translateX(0.4rem);
  background-color: var(--clr-white);
}
/* main section  */
.main-section {
  background-image: url("./images/bg-compressed.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  /* height: 100vh; */
}
.main__wrapper {
  max-width: 550px;
  background-color: hsl(0, 0%, 100%, 0.4);
  padding: 1rem;
  margin: 5rem 0;
}

@supports (backdrop-filter: blur(1rem)) {
  .main__wrapper {
    max-width: 670px;
    background-color: hsl(0, 0%, 100%, 0.2);
    backdrop-filter: blur(0.75rem);
    padding: 1rem 2rem;
  }
}
@media (min-width: 50em) {
  .main__wrapper {
    margin: 3rem 2rem;
    padding: 1rem 2rem;
  }
}
@media (max-width: 50em) {
  .main__heading {
    margin-bottom: 1rem;
  }
}
.main__heading {
  line-height: 1.1;
}
.button {
  background-color: transparent;
  border: 0;
}
.cta-btn {
  background-color: var(--clr-brown);
  padding: 1rem 2rem;
  margin: 1rem 0;
  transition: all 300ms ease-in-out;
}
.cta-btn a {
  color: var(--clr-white);
}
.cta-btn:hover {
  background-color: var(--clr-dentalBlue);
  opacity: 90%;
}
/* product cards */
.product-card {
  margin: 2rem auto;
  border-radius: 2rem;
  box-shadow: 0.2rem 0.25rem 0.5rem var(--clr-gray);
  max-width: 370px;
}
@media (min-width: 65em) {
  .product-card {
    margin: 1rem auto;
  }
}

.product__img {
  max-width: 300px;
  /* min-height: 400px;
  max-height: 400px; */
  margin: 0 auto;
}
@media (min-width: 50em) {
  .product__img {
    max-width: 350px;
    min-height: 400px;
    max-height: 400px;
    margin: 0 auto;
  }
}
.card__content {
  padding: 2rem;
  background-color: hsl(196, 95%, 44%, 0.2);
  overflow: hidden;
  border-radius: 0 0 2rem 2rem;
}
.product__price {
  padding: 1rem 0 0.5rem;
  cursor: pointer;
  font-weight: bold;
}
.certificate-img {
  max-width: 950px;
  margin: auto;
}
@media (max-width: 50em) {
  .certificate-img {
    max-width: 280px;
    margin: auto;
  }
}
.form {
  display: flex;
  max-width: fit-content;
  margin: 1rem auto;
}
.form input {
  display: flex;
  padding: 1rem 2rem;
  margin: 1rem 0 1rem;
}
.submit-btn {
  background-color: var(--clr-dentalBlue);
  padding: 1rem 2rem;
  margin: 0 auto;
  cursor: pointer;
}
.social-icons-list {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem auto;
}
.social-icons-list li {
  padding: 1rem;
}
.social-icon {
  width: 4rem;
  aspect-ratio: 1;
}
/* footer styling */

.footer {
  padding: 3rem;
}
.nav-footer > div {
  padding: 2rem 0;
}
@media (min-width: 50em) {
  .nav-footer {
    display: flex;
    justify-content: space-between;
  }
}
.nav-links-footer li > a {
  color: var(--clr-white);
  transition: all 350ms ease-in-out;
}
.nav-links-footer li > a:hover {
  color: gray;
}

@media (min-width: 50em) {
  .nav-links-footer {
    columns: 2;
  }
}
/*Utility classes*/

.text-center {
  text-align: center;
}
.ff-primary {
  font-family: var(--ff-primary);
}
/*text color*/

.text-primary {
  color: var(--clr-primary);
}
.text-gray {
  color: var(--clr-gray);
}
.text-white {
  color: var(--clr-white);
}
.text-dentalBlue {
  color: var(--clr-dentalBlue);
}
.text-blue {
  color: var(--clr-blue);
}
.text-darkBlue {
  color: var(--clr-darkBlue);
}
.text-brown {
  color: var(--clr-brown);
}
.bg-brown {
  background-color: var(--clr-brown);
}
.bg-primary {
  background-color: var(--clr-primary);
}

.padding-block-400 {
  padding: var(--size-400);
}
.padding-block-500 {
  padding: var(--size-500);
}
.padding-block-600 {
  padding: var(--size-600);
}
.padding-block-700 {
  padding: var(--size-700);
}
.padding-block-800 {
  padding: var(--size-800);
}
.padding-block-900 {
  padding: var(--size-900);
}
.margin-block-900 {
  margin: var(--size-900);
}

.fw-bold {
  font-weight: var(--fw-bold);
}

/*font sizes*/

.fs-body {
  font-size: var(--fs-body);
}
.fs-primary-heading {
  font-size: var(--fs-primary-heading);
  font-size: xx-large;
}
.fs-secondary-heading {
  font-size: var(--fs-secondary-heading);
}
.fs-nav {
  font-size: var(--fs-nav);
}
.fs-paragraph {
  font-size: var(--fs-paragraph);
}
.fs-paragraph-lg {
  font-size: var(--fs-paragraph-lg);
}
.fs-card-title {
  font-size: var(--fs-card-title);
}
@media (min-width: 50em) {
  .fs-primary-heading {
    font-size: var(--fs-900);
  }
  .fs-secondary-heading {
    font-size: var(--fs-800);
  }
}