@import url('base.css');
@import url('animations.css');

/* Block: page */
.page--landing {
  overflow-x: hidden;
}

/* Block: nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2.4rem);
  -webkit-backdrop-filter: blur(2.4rem);
  box-shadow: var(--shadow-nav);
}

.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2.4rem;
  padding-block: 1.6rem;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.nav__logo-image {
  display: block;
  height: 3.6rem;
  width: auto;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: 2.4rem;
}

.nav__link {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-slate-600);
  transition: color var(--transition-base);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-on-surface);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.4rem;
  border-radius: var(--radius-full);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-on-primary);
  background-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  transition: opacity var(--transition-base), transform var(--transition-fast);
  flex-shrink: 0;
}

.nav__cta:hover {
  opacity: 0.9;
}

.nav__cta:active {
  transform: scale(0.95);
}

.nav__cta--desktop {
  display: none;
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.4rem;
  height: 4.4rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-default);
  background-color: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.nav__toggle-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  width: 2.4rem;
}

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 0.2rem;
  border-radius: var(--radius-full);
  background-color: var(--color-emerald-600);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav--open .nav__toggle-bar:nth-child(1) {
  transform: translateY(0.7rem) rotate(45deg);
}

.nav--open .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav--open .nav__toggle-bar:nth-child(3) {
  transform: translateY(-0.7rem) rotate(-45deg);
}

.nav__panel {
  display: none;
  flex-direction: column;
  gap: 2.4rem;
  padding: 2.4rem;
  border-top: 0.1rem solid var(--color-outline-variant);
}

.nav--open .nav__panel {
  display: flex;
}

.nav__panel-menu {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.nav__panel-menu .nav__link {
  display: block;
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-default);
}

.nav__panel .nav__cta {
  width: 100%;
  text-align: center;
}

.nav-scroll-lock {
  overflow: hidden;
}

@media (min-width: 76.8rem) {
  .nav__menu {
    display: flex;
  }

  .nav__cta--desktop {
    display: inline-flex;
  }

  .nav__toggle {
    display: none;
  }

  .nav__panel {
    display: none;
  }
}

/* Block: landing-main */
.landing-main {
  padding-top: 0;
  overflow: hidden;
}

/* Block: hero */
.hero {
  position: relative;
  padding-top: calc(9.6rem + 5.6rem);
  padding-bottom: 8rem;
  min-height: 56rem;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../imgs/hero-mountains.jpg');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(10, 38, 30, 0.9) 0%,
      rgba(14, 52, 40, 0.82) 42%,
      rgba(18, 58, 45, 0.68) 68%,
      rgba(12, 42, 34, 0.8) 100%
    ),
    linear-gradient(180deg, rgba(8, 28, 22, 0.35) 0%, transparent 35%, rgba(8, 28, 22, 0.5) 100%);
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14rem;
  z-index: 1;
  background: linear-gradient(180deg, transparent 0%, var(--color-background) 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6.4rem;
}

.hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  align-self: center;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(0.8rem);
  -webkit-backdrop-filter: blur(0.8rem);
}

.hero__title {
  font-size: 4.8rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.1;
  color: var(--color-white);
  text-shadow: 0 0.2rem 2.4rem rgba(0, 0, 0, 0.2);
}

.hero__text {
  font-size: 1.8rem;
  line-height: 1.625;
  color: rgba(255, 255, 255, 0.88);
  max-width: var(--container-text);
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
  padding-top: 1.6rem;
}

.hero__media {
  flex: 1;
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image-wrap {
  position: relative;
  width: 100%;
  max-width: 32rem;
}

.hero__image {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2.4rem 4.8rem rgba(0, 0, 0, 0.45));
}

@media (min-width: 76.8rem) {
  .hero {
    padding-top: calc(9.6rem + 8rem);
    padding-bottom: 10rem;
    min-height: 64rem;
  }

  .hero__inner {
    flex-direction: row;
  }

  .hero__content {
    text-align: left;
    align-items: flex-start;
  }

  .hero__badge {
    align-self: flex-start;
  }

  .hero__text {
    margin-inline: 0;
  }

  .hero__actions {
    flex-direction: row;
    justify-content: flex-start;
  }

  .hero__title {
    font-size: 7.2rem;
  }

  .hero__text {
    font-size: 2rem;
  }
}

/* Block: store-btn */
.store-btn {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  width: 22rem;
  padding: 1.2rem 2.4rem;
  border-radius: var(--radius-store);
  background-color: var(--color-black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-store);
  transition: transform var(--transition-base);
}

.store-btn:hover {
  transform: scale(1.02);
}

.store-btn:active {
  transform: scale(0.95);
}

.store-btn__icon {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
}

.store-btn__text {
  text-align: left;
  color: var(--color-white);
  line-height: 1.25;
}

.store-btn__label {
  font-size: 1.2rem;
  opacity: 0.7;
}

.store-btn__name {
  font-size: 1.8rem;
  font-weight: 600;
}

/* Block: features-section */
.features-section {
  padding-block: 9.6rem;
  background-color: var(--color-surface-container-low);
}

.features-section__header {
  text-align: center;
  margin-bottom: 6.4rem;
}

.features-section__eyebrow {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.6rem;
}

.features-section__title {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-on-surface);
}

.features-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.2rem;
}

@media (min-width: 64rem) {
  .features-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 102.4rem) {
  .features-section__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Block: feature-card */
.feature-card {
  background-color: var(--color-surface);
  padding: 4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.feature-card__icon-wrap {
  width: 5.6rem;
  height: 5.6rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3.2rem;
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__icon-wrap {
  transform: scale(1.1);
}

.feature-card__icon-wrap--primary {
  background-color: rgba(33, 196, 136, 0.1);
}

.feature-card__icon-wrap--secondary {
  background-color: rgba(255, 216, 177, 0.2);
}

.feature-card__icon-wrap--emerald {
  background-color: var(--color-emerald-100);
}

.feature-card__icon {
  font-size: 3rem;
}

.feature-card__icon--primary {
  color: var(--color-primary);
}

.feature-card__icon--secondary {
  color: var(--color-secondary);
}

.feature-card__icon--emerald {
  color: var(--color-emerald-600);
}

.feature-card__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
}

.feature-card__text {
  color: var(--color-slate-500);
  line-height: 1.625;
}

/* Block: steps-section */
.steps-section {
  padding-block: 9.6rem;
}

.steps-section__title {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-align: center;
  margin-bottom: 4.8rem;
}

.steps-section__list {
  display: flex;
  flex-direction: column;
  gap: 4.8rem;
}

/* Block: step-item */
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.6rem;
}

.step-item__number {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
  box-shadow: var(--shadow-primary);
}

.step-item__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.step-item__text {
  color: var(--color-slate-500);
  max-width: var(--container-text);
  margin-inline: auto;
}

/* Block: departments-section */
.departments-section {
  position: relative;
  padding-block: 9.6rem;
  overflow: hidden;
}

.departments-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, var(--color-background) 0%, rgba(33, 196, 136, 0.06) 50%, var(--color-background) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%2321c488' fill-opacity='0.06' d='M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") center bottom / cover no-repeat;
  pointer-events: none;
}

.departments-section__inner {
  position: relative;
  z-index: 1;
}

.departments-section__header {
  text-align: center;
  margin-bottom: 5.6rem;
}

.departments-section__eyebrow {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1.6rem;
}

.departments-section__title {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-on-surface);
  margin-bottom: 1.6rem;
}

.departments-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}

@media (min-width: 64rem) {
  .departments-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 76.8rem) {
  .departments-section__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Block: dept-card */
.dept-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-card);
  background-color: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.dept-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.dept-card--available {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(33, 196, 136, 0.25), var(--shadow-card);
}

.dept-card__media {
  position: relative;
  width: 100%;
  height: 20rem;
  overflow: hidden;
}

.dept-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dept-card__badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.dept-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background-color: rgba(15, 23, 42, 0.45);
  z-index: 1;
}

.dept-card__overlay-icon {
  font-size: 3.2rem;
  color: var(--color-white);
}

.dept-card__overlay-label {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.dept-card__body {
  padding: 2rem 2.4rem 2.4rem;
}

.dept-card__name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: 0.6rem;
  line-height: 1.2;
}

.dept-card__meta {
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--color-slate-500);
}

.departments-section__note {
  margin-top: 4rem;
  text-align: center;
  font-size: 1.4rem;
  color: var(--color-slate-500);
  max-width: 64rem;
  margin-inline: auto;
}

/* Block: preview-section */
.preview-section {
  background-color: var(--color-primary);
  padding-block: 11.2rem;
  overflow: hidden;
}

.preview-section__header {
  text-align: center;
  color: var(--color-on-primary);
  margin-bottom: 6.4rem;
}

.preview-section__eyebrow {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: 1.6rem;
}

.preview-section__title {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1.6rem;
}

.preview-section__text {
  opacity: 0.9;
  max-width: var(--container-text);
  margin-inline: auto;
}

.preview-section__carousel-wrap {
  position: relative;
  z-index: 10;
}

.preview-section__carousel {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 3.2rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding-inline: 2.4rem;
  padding-bottom: 2.4rem;
  cursor: grab;
}

.preview-section__carousel--dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  scroll-behavior: auto;
  user-select: none;
}

/* Block: preview-slide */
.preview-slide {
  flex: none;
  scroll-snap-align: center;
  width: 28rem;
}

.preview-slide__image {
  width: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
  user-select: none;
}

.preview-slide__caption {
  padding-top: 1.6rem;
  text-align: center;
  color: var(--color-on-primary);
}

.preview-slide__title {
  font-size: 1.4rem;
  font-weight: 700;
}

.preview-slide__text {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-top: 0.4rem;
}

/* Block: download-section */
.download-section {
  padding-block: 9.6rem;
  margin-bottom: 8rem;
}

.download-section__card {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: var(--radius-xl);
  background-color: var(--color-slate-900);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2.4rem 6.4rem rgba(15, 23, 42, 0.25);
  padding: 5.6rem 2.4rem;
  text-align: center;
}

.download-section__card-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% -10%, rgba(33, 196, 136, 0.4), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(33, 196, 136, 0.12), transparent 50%),
    linear-gradient(165deg, rgba(33, 196, 136, 0.18) 0%, transparent 45%),
    linear-gradient(180deg, #0f172a 0%, #020617 100%);
  pointer-events: none;
}

.download-section__content {
  position: relative;
  z-index: 10;
  max-width: 96rem;
  margin-inline: auto;
}

.download-section__eyebrow {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 2rem;
}

.download-section__title {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 2rem;
  max-width: 72rem;
  margin-inline: auto;
}

.download-section__text {
  font-size: 1.8rem;
  line-height: 1.6;
  color: var(--color-slate-300);
  margin-bottom: 2.4rem;
  max-width: 68rem;
  margin-inline: auto;
}

.download-section__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 2.4rem;
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 4rem;
}

.download-section__stat {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.download-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  padding-top: 0.8rem;
}

.download-section .store-btn {
  width: 100%;
  max-width: 24rem;
}

@media (min-width: 48rem) {
  .download-section__card {
    padding: 6.4rem 4.8rem;
  }

  .download-section__title {
    font-size: 4rem;
  }

  .download-section__actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .download-section .store-btn {
    width: 22rem;
    max-width: none;
  }
}

@media (min-width: 76.8rem) {
  .download-section__card {
    padding: 8rem 6.4rem;
  }

  .download-section__title {
    font-size: 4.8rem;
  }

  .download-section__text {
    font-size: 2rem;
  }
}

/* Block: site-footer */
.site-footer {
  width: 100%;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background-color: var(--color-surface-container-low);
  margin-top: 4rem;
  border-top: 1px solid var(--color-outline-variant);
}

.site-footer__copy {
  border-top: 1px solid var(--color-outline-variant);
  padding-block: 2.4rem;
  text-align: center;
  font-size: 1.4rem;
  color: var(--color-slate-500);
}

@media (min-width: 64rem) {
  .hero__actions {
    flex-direction: row;
  }
}