:root {
  --primary-main: #f2994a;
  --primary-light: #efaa6d;
  --primary-dark: #d68742;
  --primary-contrastText: #ffffff;

  --secondary-main: #2f80ed;
  --secondary-light: #4e92ec;
  --secondary-dark: #2b6ec8;
  --secondary-contrastText: #ffffff;

  --info-main: #9e9e9e;
  --info-light: #e0e0e0;
  --info-dark: #757575;
  --info-contrastText: #ffffff;

  --grey-50: #f2f2f2;
  --grey-100: #f5f5f5;
  --grey-200: #eeeeee;
  --grey-300: #e0e0e0;
  --grey-400: #bdbdbd;
  --grey-500: #9e9e9e;
  --grey-600: #757575;
  --grey-700: #616161;
  --grey-800: #424242;
  --grey-900: #333333;

  --dark: #272525;
  --background-color: #fcfcfc;
}

/* Basic CSS reset */

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

body {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  color: var(--dark);
  background-color: var(--background-color);
  line-height: 128%;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

nav {
  padding: 0.5rem 1.5rem;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s ease-in-out;
}

nav.scroll-border {
  box-shadow: 0px -1px 0px 0px var(--grey-200) inset;
  background: #fcfcfcc2;
  backdrop-filter: blur(4px);
  transition: all 0.4s ease-in-out;
}

a {
  color: var(--secondary-main);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a .dark {
  color: var(--dark);
}

a.active {
  font-weight: bold;
}

.hidden {
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease-in-out;
}

/* text and icon colors */

.orange {
  color: var(--primary-main);
}

.orange .lucide {
  color: var(--primary-main);
}

.blue {
  color: var(--secondary-main);
}

.blue .lucide {
  color: var(--secondary-main);
}

.white {
  color: white;
}

.white .lucide {
  color: white;
}

.grey {
  color: var(--grey-500);
}

.grey .lucide {
  color: var(--grey-500);
}

/* font-weight */

.font-w-400 {
  font-weight: 400;
}

.font-w-600 {
  font-weight: 600;
}

/* flexbox */

.flex-h {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.flex-v {
  display: flex;
  flex-direction: column;
}

/* flexbox gap */

.gap-xs {
  gap: 4px;
}

.gap-sm {
  gap: 8px;
}

.gap-md {
  gap: 16px;
}

.gap-lg {
  gap: 24px;
}

.gap-xl {
  gap: 32px;
}

/* align items */

.a-items-flex-start {
  align-items: flex-start;
}

.a-items-baseline {
  align-items: baseline;
}

.a-items-flex-end {
  align-items: flex-end;
}

.a-items-center {
  align-items: center;
}

/* justify content */

.j-content-flex-start {
  justify-content: flex-start;
}

.j-content-flex-end {
  justify-content: flex-end;
}

.j-content-center {
  justify-content: center;
}

.j-content-space-between {
  justify-content: space-between;
}

/* spacers */

.spacer-12 {
  width: 12px;
  height: 12px;
}

.spacer-24 {
  width: 24px;
  height: 24px;
}

.spacer-32 {
  width: 32px;
  height: 32px;
}

.spacer-48 {
  width: 48px;
  height: 48px;
}

.spacer-80 {
  width: 80px;
  height: 80px;
}

.spacer-120 {
  width: 120px;
  height: 120px;
}

/* width */

.w-60 {
  width: 60px;
}

.w-100 {
  width: 100px;
}

.w-140 {
  width: 140px;
}

.w-200 {
  width: 200px;
}

.w-300 {
  width: 300px;
}

.w-full {
  width: 100%;
}

/* max-width */

.max-w-200 {
  max-width: 200px;
}

.max-w-440 {
  max-width: 440px;
}

.max-w-580 {
  max-width: 580px;
}

.max-w-920 {
  max-width: 920px;
}

.max-w-1200 {
  max-width: 1200px;
}

/* border-radius*/

.radius-xs {
  border-radius: 4px;
}

.radius-sm {
  border-radius: 8px;
}

.radius-md {
  border-radius: 12px;
}

.radius-lg {
  border-radius: 16px;
}

.radius-xl {
  border-radius: 20px;
}

/* opacity */

.opacity-50 {
  opacity: 0.5;
}

.opacity-50:hover {
  opacity: 1;
  transition: all 0.2s ease-in-out;
}

/* backgrounds */

.bg-logo-center {
  background-image: url(images/logo-3.svg);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  background-size: 80%;
}

.bg-logo-topright {
  background-image: url(images/stroke-bg-1.svg), url(images/stroke-bg-2.svg);
  background-position: top left, bottom right;
  background-size: contain;
  background-repeat: no-repeat;
  background-size: 80%;
}

.bg-color-orange {
  background-image: linear-gradient(var(--primary-main), var(--primary-dark));
}

.bg-color-blue {
  background-image: linear-gradient(
    var(--secondary-main),
    var(--secondary-dark)
  );
}

/* buttons */

button {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 14px;
  background: var(--primary-main);
  color: var(--primary-contrastText);
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 12px;
  height: 40px;
  transition: all 0.2s ease-in-out;
  margin: 0px;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px;
  text-wrap: nowrap;
}

button:hover {
  background: var(--primary-dark);
  margin: -2px 0px 2px 0px;
}

button a {
  text-decoration: none;
  color: inherit;
}

button a:hover {
  text-decoration: none;
}

button.secondary {
  background: transparent;
  backdrop-filter: blur(1.5px);
  color: var(--dark);
  border: 1px var(--info-light) solid;
}

button.secondary:hover {
  background: var(--info-light);
}

button.rounded {
  display: none;
  position: absolute;
  background-color: #272525ca;
  border-radius: 24px;
  padding: 0px 12px;
  height: 32px;
  color: var(--grey-100);
  z-index: 4;
}

button.rounded:hover {
  background-color: #272525;
}

button.rounded .lucide {
  color: var(--grey-100);
}

button.big-icon {
  display: flex;
  flex-direction: row;
  padding: 3px 0px 0px 0px;
  border: none;
  background-color: transparent;
  box-shadow: none;
  min-width: 40px;
  min-height: 40px;
}

button.big-icon .lucide {
  height: 28px;
  width: 28px;
  stroke-width: 1.5px;
}

button.big-icon:hover {
  background-color: var(--grey-100);
}

button.back-to-top {
  position: fixed;
  bottom: 0;
  right: 0;
  margin: auto 8px 8px auto;
  z-index: 4;
  color: var(--dark);
  padding: 2px;
  border: none;
  background-color: transparent;
  box-shadow: none;
  width: 40px;
  height: 40px;
  transition: all 0.2s ease-in-out;
}

button.back-to-top:hover {
  margin: auto 8px 12px auto;
  background-color: var(--grey-100);
}

button.back-to-top .lucide {
  height: 24px;
  width: 24px;
  stroke-width: 1.5px;
  color: var(--info-main);
}

/* badges */

.badge-info {
  color: var(--grey-600);
  font-size: 12px;
  text-align: center;
  max-width: 460px;
  border: 1px var(--grey-200) solid;
  border-radius: 24px;
  padding: 4px 8px 4px 8px;
  transition: all 0.2s ease-in-out;
  backdrop-filter: blur(1px);
  line-height: 1;
}

.badge-info p {
  padding: 0px;
  margin: 0px;
}

.badge-info img {
  width: 14px;
  height: 14px;
  margin-left: -2px;
}

.badge-info:hover {
  border: 1px var(--grey-400) solid;
  text-decoration: none;
}

.badge-md {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px var(--grey-200) solid;
  width: fit-content;
  margin: 0px auto;
  padding: 4px 12px 4px 4px;
  border-radius: 20px;
  backdrop-filter: blur(1px);
  color: var(--info-dark);
  transition: all 0.2s ease-in-out;
}

.badge-md:hover {
  border: 1px var(--secondary-main) solid;
  outline: 3px #2b6fc842 solid;
  cursor: pointer;
  transform: scale(1.01);
}

.badge-sm {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--grey-300);
  background-color: var(--grey-900);
  font-size: 12px;
  width: fit-content;
  margin: 0px auto;
  padding: 2px 8px;
  border-radius: 20px;
  backdrop-filter: blur(1px);
}

/* wrapping */

.nowrap {
  text-wrap: nowrap;
}

.flex-wrap {
  flex-wrap: wrap;
}

/* fonts */

.p-12 {
  font-size: 12px;
}

.p-14 {
  font-size: 14px;
}

.p-16 {
  font-size: 16px;
}

.p-20 {
  font-size: 20px;
}

.p-24 {
  font-size: 24px;
}

.zedaya-regular {
  font-family: "Zeyada", cursive;
  font-weight: 400;
  font-style: normal;
}

/* text-wrap */

.text-pretty {
  text-wrap: pretty;
}

/* top navigation */

nav a {
  color: var(--dark);
}

.nav-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo a {
  display: flex;
  text-decoration: none;
  font-size: 1.5rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav ul li a {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  padding: 0.6rem;
  margin-top: 0px;
  transition: all 0.2s ease-in-out;
}

nav ul li a:hover {
  background: var(--grey-50);
  border-radius: 12px;
  margin-top: -2px;
  text-decoration: none;
}

/* mobile menu */

.mobile-menu {
  display: none;
  position: sticky;
  height: 100vw;
  top: 76px;
  background-color: var(--background-color);
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
  padding: 0px 20px;
  z-index: 4;
  transform: translateY(-100%);
}

.mobile-menu a {
  width: 100%;
  color: var(--dark);
  padding: 16px 0px;
  width: 100%;
  border-bottom: 1px solid var(--grey-200);
  transition: all 0.2s ease-in-out;
}

.mobile-menu a:hover {
  padding: 16px 0px 16px 4px;
  transition: all 0.2s ease-in-out;
}

.mobile-menu.show {
  display: flex;
  transform: translateY(0);
}

#menu-button {
  display: none;
}

/* header */

header {
  background-image: url(images/stroke-bg-1.svg), url(images/stroke-bg-2.svg);
  background-position: top left, bottom right;
  background-size: contain;
  background-repeat: no-repeat;
  background-size: 80%;
}

header.no-bg {
  background-image: none;
}

.hero {
  max-width: 1200px;
  margin: -76px auto 0px auto;
  display: flex;
  flex-direction: column;
  gap: 80px;
  text-align: center;
  padding: 156px 20px 80px 20px;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-text h2 {
  font-size: 24px;
  color: var(--info-main);
  font-weight: 300;
  line-height: 140%;
}

.hero-ctas {
  display: flex;
  flex-direction: row;
  width: fit-content;
  gap: 12px;
  margin-top: 24px;
  height: 40px;
}

main {
  width: 100%;
}

section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  gap: 24px;
  margin: 0px auto;
  overflow: hidden;
}

section#roadmap-overview {
  overflow: visible;
}

section.grey {
  background-color: var(--grey-100);
  color: var(--info-main);
  border-top: 1px solid var(--grey-200);
}

.section-content {
  max-width: 920px;
  width: 100%;
}

.section-content.medium {
  max-width: 580px;
}

.double {
  line-height: 24px;
  margin: 20px 0px;
}

.indent {
  border-left: 4px var(--grey-200) solid;
  padding-left: 16px;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 32px;
  width: 100%;
}

.section-header h2 {
  font-size: 48px;
  color: var(--dark);
  font-weight: 500;
}

.section-header p {
  color: var(--info-dark);
}

.card-grid {
  display: grid;
  grid-template-columns: auto auto auto;
  justify-items: center;
  gap: 12px;
  margin-top: 0px;
  margin-bottom: -140px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px var(--grey-200) solid;
  backdrop-filter: blur(1px);
  border-radius: 16px;
  transition: all 0.2s ease-in-out;
  color: var(--info-dark);
  background-color: white;
  width: 100%;
  height: 192px;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px;
  cursor: default;
  text-wrap: pretty;
}

.card:hover {
  transform: scale(1.02);
  border: 1px var(--secondary-main) solid;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px,
    rgba(0, 0, 0, 0.06) 0px 16px 24px -8px;
}

.card .lucide {
  color: var(--info-main);
  height: 20px;
  width: 20px;
  stroke-width: 2px;
}

.card.empty {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px var(--grey-200) dashed;
  border-radius: 16px;
  transition: all 0.2s ease-in-out;
  background-color: transparent;
  width: 100%;
  height: 192px;
  box-shadow: none;
}

.card:hover.empty {
  transform: scale(1);
  border: 1px var(--grey-200) dashed;
  box-shadow: none;
}

.medium-section {
  display: flex;
  flex-direction: row;
  border: 1px var(--grey-200) solid;
  border-radius: 8px;
  width: 100%;
  margin-top: 32px;
  height: 360px;
}

.medium-section .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 52px;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
}

.medium-section .content img {
  margin-left: -4%;
  width: 108%;
}

.centered {
  justify-content: center;
  align-items: center;
}

.blue-container {
  display: flex;
  flex-direction: row;
  background-color: var(--secondary-main);
  border: 1px solid var(--secondary-dark);
  padding: 44px;
  color: var(--secondary-contrastText);
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 0 30px 0 #2f81ed46;
  background-image: url(images/stroke-bg-1.svg), url(images/stroke-bg-2.svg);
  transition: all 0.2s ease-in-out;
}

.blue-container:hover {
  box-shadow: 0 0 30px 0 #2f81ed86;
}

.grey-container {
  display: flex;
  flex-direction: row;
  background-color: var(--primary-contrastText);
  border: 1px solid var(--grey-200);
  padding: 12px;
  color: var(--dark);
  border-radius: 8px;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px;
}

.lucide {
  color: var(--dark);
  height: 16px;
  width: 16px;
  stroke-width: 2px;
}

.inline-icon {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px;
  border-radius: 12px;
  height: 60px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--grey-200);
  background-color: none;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px;
  transform: rotate(8deg);
}

.inline-icon.sm {
  height: 48px;
  aspect-ratio: 1 / 1;
}

.inline-icon img {
  height: 100%;
  aspect-ratio: 1 / 1;
}

.avatar-sm {
  height: 16px;
  width: 16px;
  border-radius: 10px;
}

footer {
  margin: 0px auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding: 24px 32px;
  width: 100%;
  border-top: 1px solid var(--grey-200);
}

.footer-nav {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 16px;
}

.footer-nav a {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  color: var(--info-dark);
}

.footer-nav .lucide {
  color: var(--info-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 4fr;
  column-gap: 40px;
}

.footer-grid img {
  width: 100%;
}

footer .legal {
  color: var(--info-main);
  font-size: 12px;
  line-height: 16px;
}

h1 {
  font-size: 62px;
  line-height: 110%;
}

h1.medium {
  font-size: 48px;
}

h2 {
  font-size: 28px;
  line-height: 110%;
  font-weight: 300;
}

h2.medium {
  font-size: 24px;
}

h2.small {
  font-size: 18px;
}

h2 .lucide {
  height: 28px;
  width: 28px;
}

h3 {
  font-size: 22px;
  line-height: 120%;
  font-weight: 400;
}

h3.medium {
  font-size: 16px;
}

h4 {
  font-size: 18px;
  line-height: 120%;
  font-weight: 400;
  color: var(--dark);
}

.h-divider {
  height: 1px;
  background-color: var(--grey-200);
  width: 100%;
}

.playground-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--grey-50);
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  padding: 6px;
}

.playground-container img {
  width: 100%;
  border: 1px solid var(--grey-300);
  border-radius: 14px;
  overflow: hidden;
}

@media only screen and (max-width: 800px) {
  /* for tablets */

  .nav-container ul {
    display: none;
  }

  h1 {
    font-size: clamp(36px, 9vw, 54px);
    line-height: 110%;
  }

  #menu-button {
    display: block;
  }

  main #about .section-content .section-header h2 {
    font-size: clamp(36px, 7.5vw, 48px);
  }

  .inline-icon.sm {
    height: 40px;
    padding: 6px;
  }

  .card-grid {
    display: grid;
    grid-template-columns: auto auto;
    justify-items: center;
    gap: 12px;
    margin-top: 0px;
    margin-bottom: 40px;
  }

  .card.empty {
    display: none;
  }

  .footer-nav .w-140 {
    width: 100px;
  }
}

@media only screen and (max-width: 480px) {
  /* for mobile */

  .nav-container ul {
    display: none;
  }

  .nav-container .gap-md {
    gap: 8px;
  }

  #join-waitlist-top {
    display: none;
  }

  #mobile-menu-button {
    display: block;
  }

  .mobile-menu a.button {
    width: 100%;
    justify-content: center;
  }

  .mobile-menu a.button:hover {
    margin-top: 16px;
    margin: 0px;
  }

  h1 {
    font-size: 9vw;
    line-height: 110%;
  }

  h1.medium {
    font-size: 36px;
  }

  h2.medium {
    font-size: 20px;
  }

  h2.small {
    font-size: 16px;
  }

  .hero {
    padding: 156px 20px 0px 20px;
  }
  
  #roadmap-page .hero {
    padding: 100px 20px 40px 20px;
  }

  .badge-md {
    font-size: 12px;
    text-wrap: nowrap;
    text-overflow: ellipsis;
  }

  .hero-text h2 {
    font-size: clamp(14px, 6vw, 24px);
  }

  .hero-ctas {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 8px;
    margin-top: 24px;
    height: auto;
  }

  .hero-ctas button {
    height: 40px;
    width: 100%;
  }

  button:hover {
    margin: 0px;
  }

  .playground-container {
    height: 420px;
    border-radius: 20px 0px 0px 0px;
    padding: 6px 0px 0px 6px;
    width: calc(100% + 20px);
  }

  .playground-container img {
    height: 100%;
    width: auto;
    border-radius: 16px 0px 0px 0px;
    border-right: 0px;
    border-bottom: 0px;
    object-fit: cover;
    object-position: left;
  }

  main #about .section-content .section-header h2 {
    font-size: 32px;
  }

  #sp-engine {
    align-items: center;
  }

  #sp-engine .nowrap {
    text-wrap: wrap;
  }

  #ecosystem {
    align-items: center;
  }

  .inline-icon.sm {
    height: 40px;
    padding: 6px;
  }

  .card-grid {
    display: grid;
    grid-template-columns: auto;
    justify-items: center;
    gap: 12px;
    margin-top: 0px;
    margin-bottom: 16px;
  }

  .card {
    height: auto;
  }

  .card.empty {
    display: none;
  }

  #why-ironcalc h2 {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .spacer-80 {
    height: 16px;
    width: 16px;
  }

  .spacer-80.no-shrink {
    height: 40px;
    width: 40px;
  }

  .spacer-48 {
    height: 16px;
    width: 16px;
  }

  .spacer-48.no-shrink {
    height: 24px;
    width: 24px;
  }

  section .grey .section-content .flex-h {
    flex-direction: column;
  }

  #funding.flex-h {
    flex-direction: column-reverse;
  }

  #funding .grey-container {
    width: 100%;
    justify-content: center;
  }

  #funding .grey-container img {
    width: 140px;
  }

  footer .flex-h {
    flex-direction: column;
  }

  #footer-logo {
    flex-direction: row;
  }

  #footer-socials {
    flex-direction: row;
    align-items: center;
    width: 100%;
  }
}

/* Button-styled anchor tags */
a.button {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 14px;
  background: var(--primary-main);
  color: var(--primary-contrastText);
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 12px;
  height: 40px;
  transition: all 0.2s ease-in-out;
  margin: 0px;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 2px 0px;
  text-wrap: nowrap;
  text-decoration: none;
}

a.button:hover {
  background: var(--primary-dark);
  margin: -2px 0px 2px 0px;
  text-decoration: none;
}

a.button.secondary {
  background: transparent;
  backdrop-filter: blur(1.5px);
  color: var(--dark);
  border: 1px var(--info-light) solid;
}

a.button.secondary:hover {
  background: var(--info-light);
  text-decoration: none;
}

/* Roadmap Layout */
.roadmap-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  position: relative;
  line-height: 1.5;
}

.roadmap-left {
  position: sticky;
  top: 120px;
  height: fit-content;
  align-self: start;
  z-index: 10;
}

.roadmap-left h2.sticky {
  margin: 0;
  padding: 0;
}

.roadmap-right {
  padding-top: 0;
}

@media only screen and (max-width: 800px) {
  .roadmap-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .roadmap-left {
    position: static;
  }

}