:root {
    --color-yellow: hsl(56, 99%, 52%);
    --color-yellow-dark: hsl(56, 99%, 32%);
    --color-yellow-light: hsl(56, 99%, 82%);
    --color-black: hsl(0, 0%, 15%);
    --color-black-light: hsl(0, 0%, 22%);
    --color-red: hsl(359, 77%, 56%);
    --grid-column-gap: clamp(2rem, 6vw, 8rem);
    --grid-row-gap: 4rem;
    --two-col-layout: 2;
    --three-col-layout: 3;
  }
  @media only screen and (max-width: 56.25em) {
    :root {
      --two-col-layout: 1;
    }
  }
  @media only screen and (max-width: 59em) {
    :root {
      --three-col-layout: 2;
    }
  }
  @media only screen and (max-width: 37.5em) {
    :root {
      --three-col-layout: 1;
    }
  }
  
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
  }
  
  html {
    box-sizing: border-box;
    font-size: 62.5%;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    font-size: 1.6rem;
    line-height: 1.6;
    color: #fff;
    overflow-y: scroll;
  }
  
  .container {
    max-width: clamp(50rem, 85vw, 114rem);
    padding: 0 2.4rem;
    margin: 0 auto;
  }
  
  section:nth-child(odd) {
    background-color: var(--color-black-light);
  }
  
  section:nth-child(even) {
    background-color: var(--color-black);
  }
  
  .header {
    position: absolute;
    top: 0;
    right: 0;
    color: #fff;
    width: 100%;
    z-index: 100;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9));
  }
  
  .header-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
  }
  .header-navigation ul {
    display: flex;
    text-transform: capitalize;
    font-size: 1.7rem;
    list-style: none;
    font-weight: 700;
  }
  @media only screen and (max-width: 50em) {
    .header-navigation ul {
      display: none;
    }
  }
  .header-navigation ul li {
    padding-left: 2.8rem;
  }
  .header-navigation ul li a {
    text-decoration: none;
    color: #fff;
    padding: 1.8rem 0;
    border-bottom: 2px solid transparent;
    transition: border 0.5s;
  }
  .header-navigation ul li a:hover {
    border-bottom: 2px solid var(--color-yellow);
  }
  .header-navigation .logo {
    font-size: 2.5rem;
    font-weight: 700;
  }
  .header-navigation .nav-icon {
    display: none;
    border: 1px solid #fff;
  }
  @media only screen and (max-width: 50em) {
    .header-navigation .nav-icon {
      display: block;
    }
  }
  
  .heading {
    font-weight: 700;
    text-transform: uppercase;
  }
  .heading--1 {
    font-size: clamp(2.5rem, 4vw, 4rem);
  }
  .heading--2 {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  
  .btn {
    text-transform: uppercase;
    padding: 1rem clamp(1.2rem, 3vw, 3rem);
    border-radius: 3px;
    font-family: inherit;
    font-size: 1.5rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
  }
  .btn__primary {
    background-color: var(--color-yellow);
    color: #000;
    border: 1px solid transparent;
    transition: background-color 0.3s;
  }
  .btn__primary:hover {
    background-color: var(--color-yellow-dark);
  }
  .btn__secondary {
    background-color: transparent;
    color: #fff;
    border: 1px solid var(--color-yellow);
    transition: all 0.3s;
  }
  .btn__secondary:hover {
    background-color: var(--color-yellow-light);
    border: 1px solid var(--color-yellow-light);
    color: #000;
  }
  
  .link-button {
    text-decoration: none;
    padding: 0.4rem 0;
    color: #fff;
    border-bottom: 2px solid var(--color-yellow);
  }
  .link-button:hover {
    font-style: italic;
  }
  
  .form {
    padding: 0.8rem clamp(1rem, 3vw, 3rem);
    border-radius: 3px;
    font-family: inherit;
    font-size: 1.6rem;
    border: none;
    width: 100%;
  }
  .form:focus {
    outline: none;
  }
  .form__input {
    border-bottom: 2px solid #fff;
    background-color: transparent;
    color: #fff;
    resize: none;
  }
  .form__input::placeholder {
    color: rgba(255, 255, 255, 0.7);
  }
  
  .section-about {
    padding: clamp(4rem, 10vw, 12rem) 0rem;
  }
  
  .about-box {
    display: grid;
    grid-template-columns: repeat(
      var(--two-col-layout),
      minmax(min-content, 1fr)
    );
    align-items: flex-start;
    column-gap: var(--grid-column-gap);
    row-gap: var(--grid-row-gap);
  }
  .about-box__content {
    display: grid;
    gap: 2rem;
    justify-items: flex-start;
    max-height: 100%;
  }
  .about-box__image {
    align-self: center;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    justify-items: center;
    align-items: center;
  }
  .about-box__image img {
    background-size: cover;
    background-position: center;
    max-width: 100%;
    height: auto;
    outline: 0.2rem solid;
  }
  .about-box__image img:last-child {
    grid-column: 1/-1;
    max-width: 60%;
    margin-top: -5rem;
    outline: 0.5rem solid var(--color-yellow);
    outline-offset: 0.5rem;
  }
  
  .section-courses {
    padding: clamp(4rem, 10vw, 12rem) 0rem;
  }
  
  .courses-box .courses-heading {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    text-align: center;
    margin-bottom: 4rem;
    max-height: 100%;
  }
  
  .courses-box .courses-content {
    display: grid;
    grid-template-columns: repeat(
      var(--three-col-layout),
      minmax(min-content, 1fr)
    );
    gap: 3rem;
  }
  .courses-box .courses-content .class-card {
    position: relative;
  }
  .courses-box .courses-content .class-card__img {
    border-left: 2px solid var(--color-yellow);
    background-position: center;
    background-size: cover;
    max-width: 100%;
    height: 100%;
  }
  .courses-box .courses-content .class-card__overlay {
    position: absolute;
    top: 0%;
    left: 0%;
    height: 0%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.7);
    transition: height 0.5s;
  }
  .courses-box .courses-content .class-card__overlay .text {
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 2.5rem;
    text-align: center;
  }
  .courses-box .courses-content .class-card__title {
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    padding: 1rem;
    clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
    background: linear-gradient(
      to right,
      var(--color-yellow),
      var(--color-yellow-dark)
    );
    text-transform: capitalize;
    font-weight: 700;
    color: #000;
  }
  .courses-box .courses-content .class-card:hover .class-card__overlay {
    height: 100%;
  }
  
  .offer-box {
    display: grid;
    grid-template-columns: repeat(
      var(--two-col-layout),
      minmax(min-content, 1fr)
    );
    column-gap: var(--grid-column-gap);
    row-gap: var(--grid-row-gap);
    align-items: center;
  }
  
  .offer {
    max-height: 100%;
    padding: 4rem 2.4rem;
  }
  
  .offer-img {
    background-image: linear-gradient(
        to right,
        rgba(254, 239, 27, 0.5),
        rgba(254, 239, 27, 0.3),
        rgba(254, 239, 27, 0.1)
      ),
      url('https://acropolis-wp-content-uploads.s3.us-west-1.amazonaws.com/how-to-become-a-general-contractor-hero.webp');
    filter: brightness(1.1);
    background-position: center;
    background-size: cover;
    max-width: 100%;
    height: 50rem;
  }
  
  .section-coaches {
    padding: clamp(4rem, 10vw, 12rem) 0rem;
  }
  
  .coaches-box .coache-heading {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    text-align: center;
    margin-bottom: 4rem;
    max-height: 100%;
  }
  
  .coaches-box .coache-content {
    display: grid;
    grid-template-columns: repeat(
      var(--three-col-layout),
      minmax(min-content, 1fr)
    );
    gap: 3rem;
  }
  .coaches-box .coache-content .c-card {
    position: relative;
  }
  .coaches-box .coache-content .c-card__img {
    background-position: center;
    background-size: cover;
    max-width: 100%;
    height: 100%;
    border-left: 2px solid var(--color-yellow);
  }
  .coaches-box .coache-content .c-card .overlay {
    position: absolute;
    top: 0%;
    right: 0;
    color: #fff;
    width: 0%;
    height: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: rgba(43, 43, 43, 0.9);
    transition: width 0.4s;
  }
  .coaches-box .coache-content .c-card .overlay * {
    flex: 1;
  }
  .coaches-box .coache-content .c-card__content {
    position: absolute;
    bottom: 0;
    background: linear-gradient(
      to right,
      var(--color-yellow),
      var(--color-yellow-dark)
    );
    color: #000;
    clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
    width: 70%;
    padding: 0.5rem 1rem;
  }
  .coaches-box .coache-content .c-card__content .c-name {
    color: #e5383b;
    text-transform: uppercase;
    font-weight: 700;
  }
  .coaches-box .coache-content .c-card__content .c-title {
    text-transform: capitalize;
  }
  .coaches-box .coache-content .c-card:hover .overlay {
    width: 16%;
  }
  .coaches-box .coache-content .c-card:hover .c-card__img {
    filter: brightness(0.8);
  }
  
  .section-review {
    padding: clamp(4rem, 10vw, 12rem) 0rem;
  }
  
  .review-box {
    display: grid;
    grid-template-columns: repeat(
      var(--two-col-layout),
      minmax(min-content, 1fr)
    );
    column-gap: var(--grid-column-gap);
    row-gap: var(--grid-row-gap);
  }
  
  .review-card {
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .review-card__image {
    max-width: 100%;
    height: auto;
    background-position: center;
    background-size: cover;
    border-radius: 50%;
  }
  .review-card__content {
    padding: 2rem 0rem;
    display: flex;
    flex-direction: column;
    text-align: center;
    position: relative;
  }
  .review-card__content .text {
    font-style: italic;
  }
  .review-card__content .name {
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    padding-top: 1.5rem;
  }
  .review-card__content::before {
    content: '\201F';
    display: block;
    font-size: 12rem;
    color: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: -7rem;
    left: -1rem;
  }
  
  .contact-box {
    display: grid;
    grid-template-columns: repeat(
      var(--two-col-layout),
      minmax(min-content, 1fr)
    );
    column-gap: var(--grid-column-gap);
    row-gap: var(--grid-row-gap);
  }
  
  .form-grp {
    display: grid;
    row-gap: 3rem;
    padding: 4rem 2.4rem;
  }
  
  .form-flex {
    justify-self: flex-start;
  }
  
  #mapid {
    height: 55rem;
    width: 100%;
  }
  
  .section-footer {
    background-color: var(--color-black);
    padding: clamp(4rem, 10vw, 12rem) 0rem;
  }
  
  .footer-box {
    display: grid;
    grid-template-columns: repeat(
      var(--three-col-layout),
      minmax(min-content, 1fr)
    );
    column-gap: var(--grid-column-gap);
    row-gap: var(--grid-row-gap);
    color: #fff;
  }
  
  .contact-details .contact-data {
    list-style: none;
    display: flex;
    flex-direction: column;
  }
  .contact-details .contact-data * {
    padding: 0.4rem 0;
  }
  .contact-details .contact-data .social {
    display: flex;
  }
  .contact-details .contact-data .social * {
    padding-right: 1rem;
  }
  
  .footer-nav .nav-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
  }
  
  .footer-nav ul {
    display: flex;
    flex-direction: column;
  }
  
  .footer-nav ul li {
    list-style: none;
    padding: 1.5rem 0;
  }
  
  .footer-nav ul li a {
    text-decoration: none;
    color: #fff;
  }
  
  .footer-nav ul li a::before {
    content: '\2192';
    display: inline-block;
    margin-right: 10px;
    margin-top: -4px;
    color: var(--color-yellow);
  }
  
  .newsletter__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
  }
  
  .newsletter__text {
    margin-bottom: 1.6rem;
  }
  
  .newsletter__input {
    display: flex;
  }
  
  .send-icon {
    padding: 0.9rem;
    background-color: #000;
    cursor: pointer;
  }
  
  .legel {
    border-top: 2px solid #fff;
    padding: 1.5rem 0;
    grid-column: 1/-1;
    text-align: center;
  }
  .legel .text {
    padding: 1rem 0;
  }
  
  .grid-center {
    grid-column: 1/-1;
    text-align: center;
  }
  
  .margin-right {
    margin-right: 2rem;
  }
  
  .margin-bottom {
    margin-bottom: 2rem;
  }
  
  .yellow {
    color: var(--color-yellow);
  }
  
  .underline::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    margin: auto;
    background-color: var(--color-yellow);
  }
  
  .section-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
      url('https://cdn.leonardo.ai/users/58a86c79-f445-48a5-8d0f-9789ebb5a5b2/generations/1788882d-7c71-44a7-b7da-45ee7a1fd534/Leonardo_Kino_XL_A_skilled_contractor_diligently_restoring_a_h_0.jpg');
    background-size: cover;
    background-position: top;
    height: max(100vh, 60rem);
  }
  
  .hero-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
    letter-spacing: 0.1rem;
  }
  .hero-box .description {
    font-size: 1.7rem;
  }