/* ==========================================================================
   Forkon Robotics — one-page site
   Naming convention: BEM (block__element--modifier)
   ========================================================================== */

:root {
  /* solid colors */
  --color-navy: #364868;
  --color-navy-48: rgba(54, 72, 104, 0.48);
  --color-navy-40: rgba(54, 72, 104, 0.4);
  --color-tint: #d1dae4;
  --color-tint-1: #cbd5e1;
  --color-white: #ffffff;
  --color-light: #cbddea;

  /* gradients */
  --gradient-bg: linear-gradient(180deg, #d1dae4 0%, #ffffff 100%);
  --gradient-dark: linear-gradient(180deg, #000000 0%, #475e86 100%);
  --gradient-light: linear-gradient(180deg, #ccdeeb 0%, #dce4ea 100%);
  --gradient-gray: linear-gradient(180deg, #ffffff 0%, #999999 100%);

  /* layout */
  --container-width: 1248px;
  --header-width: 1200px;
  --container-padding: 32px;

  /* typography */
  --font-base: "Sora", sans-serif;
}

@media (max-width: 640px) {
  :root {
    --container-padding: 16px;
  }
}

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

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: var(--font-base);
  background-color: var(--color-white);
  color: var(--color-navy);
  background: linear-gradient(0deg, #d1dae4 10.62%, #fff 62.58%);
}

::selection {
  background: var(--color-navy);
  color: var(--color-white);
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a:focus-visible,
button:focus-visible,
.swiper-slide:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 1000;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 14px;
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

/* ==========================================================================
   Shared utilities
   ========================================================================== */

.container {
  width: calc(100% - var(--container-padding) * 2);
  max-width: var(--container-width);
  margin: 0 auto;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 1.56px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.gradient-text {
  display: inline-block;
  color: var(--color-navy);
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .gradient-text {
    background: linear-gradient(94deg, #000 -16.97%, #475e86 76.35%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.section {
  padding: 140px 0;
  border-bottom: 1px solid var(--color-navy-40);
}

.title-lg {
  font-size: 65px;
  font-weight: 400;
  margin-bottom: 64px;
}

.card-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

.card-text {
  font-size: 14px;
  line-height: 28px;
  letter-spacing: 0.28px;
}

.card-pagination {
  position: static;
  margin-top: 32px;
  text-align: center;
}

.card-pagination .swiper-pagination-bullet {
  opacity: 1;
  margin: 0 8px !important;
  background: var(--color-light);
  transition: all 0.3s ease;
}

.card-pagination .swiper-pagination-bullet-active {
  width: 25px;
  border-radius: 32px;
  background: var(--color-navy);
}

@media (max-width: 992px) {
  .section {
    padding: 60px 0;
    border-bottom: none;
  }

  .title-lg {
    font-size: 44px;
    margin-bottom: 40px;
  }

  .eyebrow {
    margin-bottom: 16px;
  }
}

@media (max-width: 768px) {
  .title-lg {
    font-size: 36px;
    margin-bottom: 40px;
  }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="fade"].is-visible {
  transform: none;
}

@media (prefers-reduced-motion: reduce), (max-width: 768px) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Site header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-tint);
  height: 90px;
  transition:
    height 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header--scrolled {
  height: 72px;
  box-shadow: 0 8px 24px rgba(54, 72, 104, 0.1);
}

.site-header__container {
  height: 100%;
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__logo img {
  width: 140px;
  height: 60px;
  transition:
    width 0.3s ease,
    height 0.3s ease;
}

.site-header--scrolled .site-header__logo img {
  width: 110px;
  height: 47px;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 48px;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 48px;
}

.site-header__nav-link {
  position: relative;
  font-size: 13px;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-navy-40);
  transition: right 0.25s ease;
}

.site-header__nav-link:hover::after,
.site-header__nav-link.is-active::after {
  right: 0;
}

.site-header__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.site-header__social img {
  width: 16px;
  height: 16px;
}

@media (max-width: 992px) {
  .site-header {
    height: 56px;
    background-color: var(--color-tint-1);
  }

  .site-header--scrolled {
    height: 48px;
  }

  .site-header__logo img {
    width: 80px;
    height: 36px;
  }

  .site-header--scrolled .site-header__logo img {
    width: 64px;
    height: 29px;
  }

  .site-header__nav-list {
    display: none;
  }

  .site-header__nav {
    gap: 24px;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: var(--color-tint);
  overflow: hidden;
}

.hero__container {
  padding: 96px 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  min-width: 0;
  max-width: 560px;
}

.hero__title {
  font-size: 90px;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -2.67px;
  margin-bottom: 24px;
}

.hero__text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  max-width: 460px;
  letter-spacing: 0.96px;
}

.hero__media {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 0;
  display: flex;
  justify-content: flex-end;
  width: 100%;
	height: 100%;
}

.hero__video {
  width: 70%;
  height: auto;
  object-fit: contain;
  object-position: bottom right;
}

@media (max-width: 1200px) {
  .hero__video {
    width: 650px;
    max-width: 650px;
  }

  .hero__title {
    font-size: 64px;
    letter-spacing: -1.9px;
  }
}

@media (max-width: 992px) {
  .hero__title {
    font-size: 48px;
    letter-spacing: -1.4px;
  }

  .hero {
    background: var(--color-tint-1);
  }
}

@media (max-width: 768px) {
  .hero__container {
    padding: 40px 0;
    min-height: 600px;
  }

  .hero__content {
    max-width: none;
  }

  .hero__video {
    width: 100%;
  }

  .hero__title {
    font-size: 36px;
  }
}

/* ==========================================================================
   Purpose
   ========================================================================== */

.purpose__container {
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 500px);
  align-items: center;
  column-gap: 150px;
}

.purpose__image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
}

.purpose__content {
  min-width: 0;
}

.purpose__title {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 32px;
}

.purpose__text {
  font-size: 16px;
  line-height: 30px;
  max-width: 430px;
  letter-spacing: 0.96px;
}

.purpose__text + .purpose__text {
  margin-top: 16px;
}

@media (max-width: 992px) {
  .purpose__container {
    grid-template-columns: 1fr;
    row-gap: 50px;
  }

  .purpose__content {
    text-align: center;
  }

  .purpose__text {
    margin: 0 auto;
  }

  .purpose__image {
    max-width: 400px;
    margin: 0 auto;
  }

  .purpose__title {
    font-size: 28px;
  }
}

/* ==========================================================================
   Capabilities
   ========================================================================== */

.capabilities__header {
  text-align: center;
}

.capabilities__swiper {
  padding: var(--container-padding);
  margin: calc(-1 * var(--container-padding));
}

.capabilities__card {
  max-width: 300px;
  height: auto;
  border: 1px solid var(--color-navy-48);
  border-radius: 12px;
  padding: 32px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.capabilities__card:hover {
  transform: translateY(-4px);
  box-shadow: 2px 2px 32px 1px rgba(54, 72, 104, 0.2);
}

.capabilities__card-index {
  font-size: 12px;
  margin-bottom: 48px;
  letter-spacing: 1.56px;
}

.capabilities__card-title {
  margin-bottom: 16px;
}

/* ==========================================================================
   Applications
   ========================================================================== */

.applications__swiper {
  padding: var(--container-padding);
  margin: calc(-1 * var(--container-padding));
}

.applications__card {
  max-width: 400px;
  border: 1px solid var(--color-navy-48);
  border-radius: 12px;
  height: auto;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.applications__card:hover {
  transform: translateY(-4px);
  box-shadow: 2px 2px 32px 1px rgba(54, 72, 104, 0.2);
}

.applications__card-media img {
  width: 100%;
  aspect-ratio: 408 / 230;
  object-fit: cover;
}

.applications__card-title {
  margin: 20px 24px 12px;
}

.applications__card-text {
  margin: 0 24px 24px;
}

@media (max-width: 992px) {
  .applications__header {
    text-align: center;
  }
}

/* ==========================================================================
   Future
   ========================================================================== */

.future {
  position: relative;
  overflow: hidden;
}

.future__container {
  padding: 96px 0 0;
  position: relative;
  z-index: 1;
}

.future__header {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.future__title {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.3;
}

.future__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.future__spacer {
  min-width: 0;
}

.future__text {
  min-width: 0;
  max-width: 460px;
}

.future__text p {
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.96px;
}

.future__media {
  position: absolute;
  top: 5%;
  right: -7%;
  z-index: 0;
  pointer-events: none;
}

.future__media img {
  width: 400px;
  height: auto;
}

.future__banner {
  position: relative;
  z-index: 0;
  margin-top: -120px;
  aspect-ratio: 3840 / 1139;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: left center;
}

@media (max-width: 992px) {
  .future__body {
    grid-template-columns: 1fr;
  }

  .future__text {
    max-width: 500px;
    text-align: center;
    margin: 0 auto;
  }

  .future__spacer {
    display: none;
  }

  .future__media {
    display: none;
  }

  .future__banner {
    margin-top: 40px;
    aspect-ratio: 2 / 1;
    background-position: 6% center;
  }
}

@media (max-width: 768px) {
  .future__title {
    font-size: 28px;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-white);
  padding: 130px 0;
}

.site-footer__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer__copy,
.site-footer__credit {
  font-size: 12px;
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-footer__links a {
  font-size: 12px;
}

@media (max-width: 992px) {
  .site-footer {
    padding: 80px 0;
  }

  .site-footer__container {
    flex-direction: column;
    text-align: center;
    gap: 48px;
  }

  .site-footer__links {
    order: -1;
    flex-direction: column;
    gap: 32px;
  }

  .site-footer__links a {
    font-size: 16px;
  }

  .site-footer__copy {
    order: 1;
  }

  .site-footer__credit {
    order: 2;
  }
}

/* ==========================================================================
   Cookie banner
   ========================================================================== */

body.cookie-banner-visible {
  padding-bottom: calc(var(--cookie-banner-height, 0px) + 48px);
}

.cookie-banner {
  position: fixed;
  right: 50%;
  bottom: 24px;
  z-index: 900;
  width: min(calc(100% - 64px), var(--container-width));
  padding: 22px 72px 22px 32px;
  border: 1px solid rgba(54, 72, 104, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 40px rgba(54, 72, 104, 0.16);
  transform: translateX(50%);
  backdrop-filter: blur(12px);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__text {
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.cookie-banner__link {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner__close {
  position: absolute;
  top: 50%;
  right: 24px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--color-navy);
  cursor: pointer;
  transform: translateY(-50%);
}

.cookie-banner__close span::before,
.cookie-banner__close span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.cookie-banner__close span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.cookie-banner__close span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.cookie-banner__close:hover {
  background: rgba(54, 72, 104, 0.08);
}

@media (max-width: 640px) {
  body.cookie-banner-visible {
    padding-bottom: calc(var(--cookie-banner-height, 0px) + 24px);
  }

  .cookie-banner {
    bottom: 12px;
    width: calc(100% - 32px);
    padding: 18px 48px 18px 18px;
    border-radius: 12px;
  }

  .cookie-banner__text {
    font-size: 12px;
    line-height: 1.55;
    text-align: left;
  }

  .cookie-banner__close {
    top: 12px;
    right: 10px;
    transform: none;
  }
}