:root {
  /*========== Colors ==========*/
  --clr-orange: #f08528;
  --clr-orange-opaque-4: rgba(240, 133, 40, 0.4);
  --clr-orange-gradient: linear-gradient(90deg, #f9822e 0%, #fb9a3c 100%);
  --clr-black: #000000;
  --clr-black-opaque-15: rgba(0, 0, 0, 0.15);
  --clr-white: #ffffff;
  --clr-dark-blue: #182059;
  --clr-bg-blue: #121440;
  --clr-dark-blue-opaque-8: rgba(24, 32, 89, 0.8);
  --clr-blue: #3daedf;
  --clr-blue-opaque-5: rgba(61, 174, 223, 0.5);
  --clr-blue-opaque-1: rgba(61, 174, 223, 0.1);
  --clr-light-blue: #ecf4f8;
  --clr-light-gray: #72737c;
  --clr-light-gray-opaque-2: rgba(201, 222, 255, 0.2);
  --clr-gray-opaque-06: rgba(83, 83, 83, 0.06);
  --clr-off-white-blue: #d7eeff;

  /*========== Font and Typography ==========*/
  --roboto-condensed-ff: 'Roboto Condensed', sans-serif;
  --roboto-ff: 'Roboto', sans-serif;
  --fs-text-1: calc(60rem / 16);
  --fs-text-2: calc(56rem / 16);
  --fs-text-3: calc(46rem / 16);
  --fs-text-4: calc(36rem / 16);
  --fs-text-5: calc(32rem / 16);
  --fs-text-6: calc(30rem / 16);
  --fs-text-7: calc(28rem / 16);
  --fs-text-8: calc(24rem / 16);
  --fs-text-9: calc(22rem / 16);
  --fs-text-10: calc(20rem / 16);
  --fs-text-11: calc(18rem / 16);
  --fs-text-12: calc(16rem / 16);
  --fs-text-13: calc(14rem / 16);

  /*========== Font weight ==========*/
  --weight-light: 300;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semi-bold: 600;
  --weight-bold: 600;
  --weight-bolder: 800;
}

/*=============== BASE ===============*/
*,
*::before,
*::after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: inherit;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--roboto-ff);
  font-size: var(--fs-text-8);
  line-height: 1.7;
  font-weight: var(--weight-normal);
  background-color: var(--clr-bg-blue);
  color: var(--clr-dark-blue);
  overflow-x: hidden;
  overflow-y: auto;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: unset;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

.container {
  max-width: calc(1148rem / 16);
  width: min(100% - calc(32rem / 16));
  margin: 0 auto;
}

.section-container {
  max-width: calc(952rem / 16);
  width: min(100% - calc(32rem / 16));
  margin: 0 auto;
}

.content-container {
  max-width: calc(756rem / 16);
  width: 100%;
  margin: 0 auto;
}

/* Header */
.header {
  background-image: url('../assets/images/hero-desktop.webp');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top;
  color: var(--clr-white);
}

.header-navbar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 76px;
  border-bottom: 1px solid var(--clr-light-gray-opaque-2);
}

.header-logo {
  display: block;
  width: calc(163rem / 16);
  margin: 0 auto;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 50px 0 70px;
  text-align: center;
}

.header-title {
  font-family: var(--roboto-condensed-ff);
  font-size: var(--fs-text-2);
  font-weight: var(--weight-bold);
  line-height: 1.3;
}

.header-text {
  line-height: 1.7;
  color: var(--clr-light-blue);
  opacity: 0.9;
}

.header-tagline {
  font-size: var(--fs-text-6);
  font-weight: var(--weight-bold);
  color: var(--clr-orange);
  line-height: 1;
}

/* Main */
.main-container {
  max-width: calc(1348rem / 16);
  width: calc(100% - calc(32rem / 16));
  margin: 0 auto;
  background: var(--clr-white);
  border-radius: 20px;
  padding-bottom: 80px;
}

/* Featured-Section */
.featured {
  padding: 30px 0 0;
}

.featured-title {
  font-size: var(--fs-text-13);
  line-height: calc(28rem / 16);
  color: var(--clr-light-gray);
  text-align: center;
  letter-spacing: 3px;
}

.featured-content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: calc(30rem / 16);
  margin-top: calc(30rem / 16);
  opacity: 0.5;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(24, 32, 89, 0.1);
}

/* Work-Section */
.work {
  padding: 50px 0;
}

.work-content {
  display: flex;
  flex-direction: column;
  gap: calc(30rem / 16);
}

.work-title {
  font-family: var(--roboto-condensed-ff);
  font-size: var(--fs-text-4);
  line-height: 1.5;
  font-weight: 700;
}

.work-list {
  display: flex;
  flex-direction: column;
  gap: calc(20rem / 16);
}

.work-item {
  display: flex;
  align-items: baseline;
  gap: calc(10rem / 16);
}

.work-item img {
  width: calc(10rem / 16);
  position: relative;
  top: -4px;
}

.work-item-text span {
  font-weight: var(--weight-bold);
}

/* How-Section */
.how {
  padding: 80px 16px;
  background-color: var(--clr-light-blue);
  border-radius: 30px;
}

.how-title {
  padding-top: 20px;
  font-size: var(--fs-text-4);
  line-height: 1.5;
  font-family: var(--roboto-condensed-ff);
  font-weight: var(--weight-bold);
  position: relative;
  text-align: center;
}

.how-title::before {
  content: '';
  position: absolute;
  top: 0;
  width: 50px;
  height: 3px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-blue);
}

.how-list {
  display: flex;
  flex-direction: column;
  gap: calc(30rem / 16);
  margin-top: 20px;
}

.how-item {
  display: flex;
  align-items: baseline;
  gap: calc(10rem / 16);
}

.how-item-no {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2px 7px;
  width: calc(40rem / 16);
  height: calc(40rem / 16);
  font-weight: var(--weight-bold);
  color: var(--clr-white);
  background: var(--clr-orange);
  border-radius: 500px;
}

.how-item-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: calc(10rem / 16);
}

.how-item-text span {
  font-size: var(--fs-text-7);
  font-weight: var(--weight-bold);
  line-height: calc(36rem / 16);
}

/* Seller-Section */
.seller {
  padding: 50px 0 0;
}

.seller-content {
  display: flex;
  flex-direction: column;
  gap: calc(10rem / 16);
}

.seller-title {
  padding-top: 20px;
  font-size: var(--fs-text-4);
  line-height: 1.5;
  font-family: var(--roboto-condensed-ff);
  font-weight: var(--weight-bold);
  position: relative;
  text-align: center;
}

.seller-title::before {
  content: '';
  position: absolute;
  top: 0;
  width: 50px;
  height: 3px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-blue);
}

.seller-text {
  text-align: center;
}

.seller-form {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 50px;
  gap: calc(20rem / 16);
  background: var(--clr-dark-blue);
  box-shadow: 5px 0px 20px rgba(16, 29, 61, 0.2);
  border-radius: 10px;
  color: var(--clr-white);
}

.seller-form-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: calc(5rem / 16);
}

.seller-form-title {
  font-family: var(--roboto-condensed-ff);
  font-size: var(--fs-text-5);
  font-weight: 700;
  line-height: 1.5;
}

.seller-form-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.seller-form-fields {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: calc(10rem / 16);
}

.seller-form-field {
  width: 100%;
}

.seller-form-field > input,
.seller-form-field > textarea {
  width: 100%;
  display: block;
  padding: 15px;
  background: var(--clr-white);
  border: 2px solid transparent;
  border-radius: 4px;
  font-family: inherit;
  font-size: var(--fs-text-11);
  font-weight: var(--weight-normal);
  color: var(--clr-dark-blue);
  transition: all 300ms;
}

.seller-form-field > textarea {
  height: 92px;
  resize: vertical;
}

.seller-form-field > input:focus,
.seller-form-field > input:focus-visible,
.seller-form-field > input:focus-within,
.seller-form-field > textarea:focus,
.seller-form-field > textarea:focus-visible,
.seller-form-field > textarea:focus-within {
  outline: none;
  border-color: var(--clr-orange);
}

.seller-form-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 30px;
  gap: 10px;
  height: 60px;
  background: linear-gradient(28.79deg, #ec8249 -10.9%, #f08f2d 101.87%);
  border-radius: 4px;
  width: 100%;
  border: 2px solid transparent;
  font-family: inherit;
  font-size: var(--fs-text-11);
  font-weight: var(--weight-bold);
  color: var(--clr-white);
  cursor: pointer;
  transition: all 300ms;

  & img {
    transition: all 300ms;
  }
}

.seller-form-btn:hover img {
  transform: translate(2px, -2px);
}

.seller-form-btn:active,
.seller-form-btn:focus,
.seller-form-btn:focus-visible.seller-form-btn:focus-within {
  outline: none;
  border-color: var(--clr-white);
}

/* Footer */
.footer {
  padding: 50px 0;
  color: var(--clr-white);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: calc(20rem / 16);
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-text {
  font-size: var(--fs-text-12);
  line-height: 1.5;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(20rem / 16);
}

.footer-link {
  font-size: var(--fs-text-12);
  line-height: 1.5;
  transition: all 250ms ease;
}

.footer-link:hover {
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* Media Queries */
@media (max-width: 767px) {
  :root {
    /* --fs-text-1: calc(60rem / 16); */
    --fs-text-2: calc(36rem / 16);
    /* --fs-text-3: calc(46rem / 16); */
    --fs-text-4: calc(24rem / 16);
    --fs-text-5: calc(22rem / 16);
    --fs-text-6: calc(20rem / 16);
    --fs-text-7: calc(20rem / 16);
    --fs-text-8: calc(18rem / 16);
    /* --fs-text-9: calc(22rem / 16); */
    /* --fs-text-10: calc(20rem / 16);
    --fs-text-11: calc(18rem / 16);
    --fs-text-12: calc(16rem / 16); */
    --fs-text-13: calc(12rem / 16);
  }

  .main-container {
    width: 100%;
    border-radius: 0;
    padding-bottom: 50px;
  }

  .header {
    background-image: url('../assets/images/hero-mobile.webp');
  }

  .header-navbar {
    height: 56px;
  }

  .header-content {
    padding: 30px 0 50px;
  }

  .featured-content {
    gap: calc(20rem / 16);
    padding-bottom: 20px;
    margin-top: calc(20rem / 16);
  }

  .forbes {
    width: calc(60rem / 16);
    height: calc(16rem / 16);
  }

  .bloomberg {
    width: calc(90rem / 16);
    height: calc(17rem / 16);
  }

  .wsj {
    width: calc(140rem / 16);
    height: calc(40rem / 16);
  }

  .ft {
    width: calc(150rem / 16);
    height: calc(12rem / 16);
  }

  .entrepreneur {
    width: calc(90rem / 16);
    height: calc(18rem / 16);
  }

  .mens-health {
    width: calc(70rem / 16);
    height: calc(18rem / 16);
  }

  .wo {
    width: calc(110rem / 16);
    height: calc(27rem / 16);
  }

  .telegraph {
    width: calc(100rem / 16);
    height: calc(16rem / 16);
  }

  .princes-trust {
    width: calc(100rem / 16);
    height: calc(22rem / 16);
  }

  .cnn-money {
    width: calc(80rem / 16);
    height: calc(22rem / 16);
  }

  .the-times {
    width: calc(120rem / 16);
    height: calc(14rem / 16);
  }

  .abc-news {
    width: calc(60rem / 16);
    height: calc(21rem / 16);
  }

  .money {
    width: calc(60rem / 16);
    height: calc(16.5rem / 16);
  }

  .julius-bar {
    width: calc(70rem / 16);
    height: calc(14rem / 16);
  }

  .cnbc {
    width: calc(70rem / 16);
    height: calc(12rem / 16);
  }

  .channel-6 {
    width: calc(48rem / 16);
    height: calc(20rem / 16);
  }

  .work {
    width: calc(100% - calc(32rem / 16));
    margin: 0 auto;
    padding: 30px 0;
  }

  .work-content {
    gap: calc(20rem / 16);
  }

  .work-title {
    text-align: center;
    position: relative;
    padding-top: 20px;
  }

  .work-title::before {
    content: '';
    position: absolute;
    top: 0;
    width: 50px;
    height: 3px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-orange);
  }

  .work-list {
    gap: calc(15rem / 16);
  }

  .work-item img {
    top: 0;
  }

  .how {
    padding: 30px 16px;
    border-radius: 20px;
  }

  .how-item-no {
    width: calc(30rem / 16);
    height: calc(30rem / 16);
  }

  .how-item-text {
    gap: calc(5rem / 16);
  }

  .seller-form {
    padding: 20px;
  }

  .seller-form-fields {
    flex-direction: column;
  }
}