/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-24);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

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

.site-header__logo-img {
  display: block;
  width: auto;
  height: 28px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.site-nav__cta {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.site-nav__link {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.site-nav__link:hover {
  color: var(--color-text-primary);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: calc(var(--space-8) * -1);
  border-radius: var(--radius-small);
  color: var(--color-text-primary);
}

.menu-toggle__icon {
  display: block;
  width: 20px;
  height: 14px;
  position: relative;
}

.menu-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  border-radius: 1px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast),
    top var(--transition-base);
}

.menu-toggle__icon span:nth-child(1) {
  top: 0;
}

.menu-toggle__icon span:nth-child(2) {
  top: 6px;
}

.menu-toggle__icon span:nth-child(3) {
  top: 12px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

/* Hero */

.hero {
  padding-block: var(--space-64) var(--space-96);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: var(--space-64);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 36rem;
}

.hero__eyebrow {
  margin-bottom: var(--space-24);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-text-secondary);
}

.hero__title {
  margin-bottom: var(--space-24);
  font-size: clamp(2.5rem, 5.2vw, 4.5rem);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.045em;
  color: var(--color-text-primary);
}

.hero__text {
  margin-bottom: var(--space-32);
  max-width: 32rem;
  font-size: 1.0625rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.hero__trust {
  font-size: 0.875rem;
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
}

.hero__visual {
  min-width: 0;
}

/* Browser mockup */

.mockup {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.mockup__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 40px;
  padding-inline: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  background-color: #f7f7f7;
}

.mockup__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #d0d5dd;
}

.mockup__address {
  flex: 1;
  height: 22px;
  max-width: 180px;
  margin-inline: auto;
  border-radius: 999px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.mockup__body {
  padding: var(--space-24);
}

.mockup__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-32);
}

.mockup__brand {
  width: 64px;
  height: 10px;
  border-radius: 999px;
  background-color: var(--color-text-primary);
}

.mockup__nav-links {
  display: flex;
  gap: var(--space-16);
}

.mockup__nav-links span {
  display: block;
  width: 36px;
  height: 8px;
  border-radius: 999px;
  background-color: var(--color-border);
}

.mockup__hero-block {
  margin-bottom: var(--space-32);
}

.mockup__line {
  display: block;
  height: 12px;
  border-radius: 999px;
  background-color: var(--color-text-primary);
  margin-bottom: var(--space-16);
}

.mockup__line--lg {
  width: 78%;
  height: 16px;
}

.mockup__line--md {
  width: 92%;
}

.mockup__line--sm {
  width: 64%;
  height: 10px;
  background-color: #c4c9d4;
  margin-bottom: var(--space-24);
}

.mockup__cta {
  display: inline-block;
  width: 96px;
  height: 32px;
  border-radius: var(--radius-small);
  background-color: var(--color-accent);
}

.mockup__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
}

.mockup__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  overflow: hidden;
  background-color: var(--color-background);
}

.mockup__card-media {
  height: 64px;
  background-color: #eef2f7;
}

.mockup__card-body {
  padding: var(--space-16) var(--space-16) var(--space-16);
}

.mockup__card-body span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background-color: #d0d5dd;
  margin-bottom: var(--space-8);
}

.mockup__card-body span:last-child {
  width: 55%;
  margin-bottom: 0;
  background-color: #e5e7eb;
}

/* Entrance animation */

.hero__reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-reveal 550ms var(--ease-out) forwards;
}

.hero__reveal--1 {
  animation-delay: 40ms;
}

.hero__reveal--2 {
  animation-delay: 120ms;
}

.hero__reveal--3 {
  animation-delay: 200ms;
}

.hero__reveal--4 {
  animation-delay: 280ms;
}

.hero__reveal--5 {
  animation-delay: 360ms;
}

.hero__reveal--6 {
  animation-delay: 440ms;
}

@keyframes hero-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Services */

.services {
  padding-block: var(--space-96) var(--space-128);
  border-top: 1px solid var(--color-border);
}

.services__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: var(--space-64);
}

.services__intro {
  position: sticky;
  top: calc(var(--header-height) + var(--space-32));
  max-width: 28rem;
}

.services__eyebrow {
  margin-bottom: var(--space-24);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

.services__title {
  margin-bottom: var(--space-24);
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.services__text {
  max-width: 26rem;
  font-size: 1.0625rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.services__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.service-item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-24);
  padding-block: var(--space-32);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.service-item__number {
  padding-top: 0.2em;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.service-item__content {
  min-width: 0;
}

.service-item__header {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

.service-item__title {
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  transition: transform var(--transition-fast);
}

.service-item__line {
  display: block;
  flex: 1;
  height: 1px;
  min-width: var(--space-32);
  background-color: var(--color-border);
  transition:
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.service-item__description {
  max-width: 34rem;
  font-size: 1rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

@media (hover: hover) {
  .service-item:hover {
    background-color: rgba(255, 255, 255, 0.7);
  }

  .service-item:hover .service-item__title {
    transform: translateX(4px);
  }

  .service-item:hover .service-item__line {
    background-color: var(--color-accent);
    transform: translateX(4px);
  }
}

/* Selected Work */

.work {
  padding-block: var(--space-96) var(--space-128);
  border-top: 1px solid var(--color-border);
}

.work__intro {
  max-width: 40rem;
  margin-bottom: var(--space-64);
}

.work__eyebrow {
  margin-bottom: var(--space-24);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

.work__title {
  margin-bottom: var(--space-24);
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.work__text {
  max-width: 34rem;
  font-size: 1.0625rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.work__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-96);
}

.project {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: var(--space-48);
}

.project--reversed {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.project--reversed .project__visual {
  order: -1;
}

.project__visual {
  min-width: 0;
  transition: transform var(--transition-base);
}

.project__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 28rem;
}

.project__category {
  margin-bottom: var(--space-16);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.project__name {
  margin-bottom: var(--space-16);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.project__description {
  margin-bottom: var(--space-24);
  font-size: 1rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-32);
}

.project__tags li {
  padding: var(--space-8) var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background-color: var(--color-surface);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  line-height: 1.2;
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.project__link-arrow {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(1px);
  transition: transform var(--transition-fast);
}

@media (hover: hover) {
  .project:hover .project__visual {
    transform: translateY(-4px);
  }

  .project:hover .preview {
    border-color: #d0d5dd;
  }

  .project__link:hover {
    color: var(--color-accent);
  }

  .project__link:hover .project__link-arrow {
    transform: rotate(45deg) translate(2px, -1px);
  }
}

/* Project previews */

.preview {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.preview__chrome {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 40px;
  padding-inline: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  background-color: #f7f7f7;
}

.preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #d0d5dd;
}

.preview__address {
  flex: 1;
  height: 22px;
  max-width: 160px;
  margin-inline: auto;
  border-radius: 999px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.preview__body {
  padding: var(--space-24);
}

.preview__body--flush {
  padding: 0;
}

.preview__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-32);
  gap: var(--space-16);
}

.preview__brand {
  display: block;
  width: 72px;
  height: 10px;
  border-radius: 999px;
  background-color: var(--color-text-primary);
}

.preview__brand--light {
  background-color: #ffffff;
  margin-bottom: var(--space-16);
}

.preview__nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.preview__nav-links span {
  display: block;
  width: 32px;
  height: 8px;
  border-radius: 999px;
  background-color: var(--color-border);
}

.preview__nav-links .preview__nav-cta {
  width: 56px;
  height: 24px;
  border-radius: var(--radius-small);
  background-color: var(--color-accent);
}

.preview__kicker {
  display: block;
  width: 88px;
  height: 8px;
  margin-bottom: var(--space-16);
  border-radius: 999px;
  background-color: var(--color-accent);
}

.preview__headline {
  display: block;
  width: 84%;
  height: 16px;
  margin-bottom: var(--space-16);
  border-radius: 999px;
  background-color: var(--color-text-primary);
}

.preview__headline--short {
  width: 58%;
}

.preview__headline--light {
  background-color: #ffffff;
}

.preview__subcopy {
  display: block;
  width: 72%;
  height: 10px;
  margin-bottom: var(--space-8);
  border-radius: 999px;
  background-color: #c4c9d4;
}

.preview__subcopy--narrow {
  width: 48%;
  margin-bottom: 0;
}

.preview__btn {
  display: block;
  width: 96px;
  height: 32px;
  margin-top: var(--space-24);
  border-radius: var(--radius-small);
  background-color: var(--color-accent);
}

.preview__hero-copy {
  margin-bottom: var(--space-32);
}

.preview__split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-16);
}

.preview__panel {
  min-height: 120px;
  border-radius: var(--radius-medium);
  background-color: #eef2f7;
  border: 1px solid var(--color-border);
}

.preview__stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.preview__stack span {
  flex: 1;
  border-radius: var(--radius-medium);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
}

.preview__media {
  min-height: 180px;
  background-color: #dfe5ee;
  border-bottom: 1px solid var(--color-border);
}

.preview__media-overlay {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 180px;
  padding: var(--space-24);
  background-color: rgba(17, 17, 17, 0.28);
}

.preview__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
  padding: var(--space-24);
}

.preview__feature span {
  display: block;
  height: 8px;
  margin-bottom: var(--space-8);
  border-radius: 999px;
  background-color: #d0d5dd;
}

.preview__feature span:last-child {
  width: 60%;
  margin-bottom: 0;
  background-color: var(--color-border);
}

.preview__intro-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-24);
  margin-bottom: var(--space-32);
}

.preview__intro-copy {
  flex: 1;
  min-width: 0;
}

.preview__intro-row .preview__btn {
  margin-top: 0;
  flex-shrink: 0;
}

.preview__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.preview__card {
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background-color: var(--color-background);
}

.preview__card-icon {
  display: block;
  width: 24px;
  height: 24px;
  margin-bottom: var(--space-16);
  border-radius: var(--radius-small);
  background-color: rgba(37, 99, 235, 0.12);
}

.preview__card span:not(.preview__card-icon) {
  display: block;
  height: 8px;
  margin-bottom: var(--space-8);
  border-radius: 999px;
  background-color: #d0d5dd;
}

.preview__card span:last-child {
  width: 55%;
  margin-bottom: 0;
  background-color: var(--color-border);
}

.preview__bar {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background-color: #f7f7f7;
}

.preview__bar span {
  display: block;
  height: 8px;
  flex: 1;
  border-radius: 999px;
  background-color: #d0d5dd;
}

.preview--forma .preview__btn {
  margin-top: var(--space-16);
}

.preview--screenshot {
  background-color: #080808;
}

.preview--screenshot .preview__chrome {
  background-color: #151515;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.preview--screenshot .preview__dot {
  background-color: rgba(255, 255, 255, 0.28);
}

.preview--screenshot .preview__address {
  background-color: #1d1d1d;
  border-color: rgba(255, 255, 255, 0.1);
}

.preview__image {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  display: block;
}

@media (hover: hover) {
  .project:hover .preview__image {
    transform: scale(1.02);
  }

  .preview--screenshot {
    overflow: hidden;
  }

  .preview__image {
    transition: transform var(--transition-base);
  }
}

/* About */

.about {
  padding-block: var(--space-96) var(--space-128);
  border-top: 1px solid var(--color-border);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  align-items: start;
  gap: var(--space-64);
}

.about__intro {
  max-width: 32rem;
}

.about__eyebrow {
  margin-bottom: var(--space-24);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

.about__title {
  margin-bottom: var(--space-32);
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

.about__statement {
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  font-weight: var(--font-weight-regular);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--color-text-secondary);
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.about-principle {
  padding: var(--space-32);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.about-principle__number {
  display: block;
  margin-bottom: var(--space-16);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.about-principle__title {
  margin-bottom: var(--space-16);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.about-principle__text {
  font-size: 0.9375rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

@media (hover: hover) {
  .about-principle:hover {
    background-color: var(--color-surface);
  }
}

/* Contact */

.contact {
  padding-block: var(--space-96) var(--space-128);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
  gap: var(--space-64);
}

.contact__intro {
  max-width: 32rem;
}

.contact__eyebrow {
  margin-bottom: var(--space-24);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

.contact__title {
  margin-bottom: var(--space-24);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--color-text-primary);
}

.contact__text {
  margin-bottom: var(--space-48);
  max-width: 28rem;
  font-size: 1.0625rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.contact__channel {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

@media (hover: hover) {
  .contact__channel:hover {
    color: var(--color-accent);
  }
}

.contact__panel {
  padding: var(--space-32);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background-color: var(--color-background);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.contact-form__submit {
  align-self: flex-start;
}

/* Footer */

.site-footer {
  padding-block: var(--space-64) var(--space-48);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-background);
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-64);
  padding-bottom: var(--space-48);
  border-bottom: 1px solid var(--color-border);
}

.site-footer__brand {
  max-width: 22rem;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-16);
  line-height: 0;
}

.site-footer__logo-img {
  display: block;
  width: auto;
  height: 28px;
}

.site-footer__description {
  font-size: 0.9375rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.site-footer__menus {
  display: flex;
  gap: var(--space-64);
  flex-shrink: 0;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

@media (hover: hover) {
  .site-footer__link:hover {
    color: var(--color-accent);
  }
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  padding-top: var(--space-32);
}

.site-footer__copyright {
  font-size: 0.875rem;
  line-height: var(--line-height-normal);
  color: var(--color-text-secondary);
}

.site-footer__top-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.site-footer__top-arrow {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--transition-fast);
}

@media (hover: hover) {
  .site-footer__top-link:hover {
    color: var(--color-accent);
  }

  .site-footer__top-link:hover .site-footer__top-arrow {
    transform: rotate(-45deg) translate(2px, -2px);
  }
}

/* Responsive */

@media (max-width: 1024px) {
  .hero {
    padding-block: var(--space-48) var(--space-64);
  }

  .hero__grid {
    gap: var(--space-48);
  }

  .hero__title {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  }

  .services {
    padding-block: var(--space-64) var(--space-96);
  }

  .services__grid {
    gap: var(--space-48);
  }

  .services__intro {
    position: static;
  }

  .work {
    padding-block: var(--space-64) var(--space-96);
  }

  .work__intro {
    margin-bottom: var(--space-48);
  }

  .work__list {
    gap: var(--space-64);
  }

  .project {
    gap: var(--space-32);
  }

  .about {
    padding-block: var(--space-64) var(--space-96);
  }

  .about__grid {
    gap: var(--space-48);
  }

  .contact {
    padding-block: var(--space-64) var(--space-96);
  }

  .contact__grid {
    gap: var(--space-48);
  }

  .contact__title {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  }

  .site-footer__top {
    gap: var(--space-48);
  }

  .site-footer__menus {
    gap: var(--space-48);
  }
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .hero__content {
    max-width: 40rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .services__intro {
    max-width: 40rem;
  }

  .project,
  .project--reversed {
    grid-template-columns: 1fr;
    gap: var(--space-32);
  }

  .project--reversed .project__visual {
    order: 0;
  }

  .project__content {
    max-width: 40rem;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .about__intro {
    max-width: 40rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-48);
  }

  .contact__intro {
    max-width: 40rem;
  }

  .site-footer__top {
    flex-direction: column;
    gap: var(--space-48);
  }

  .site-footer__brand {
    max-width: 40rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 72px;
  }

  .site-header__inner {
    height: 72px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header__cta {
    display: none;
  }

  .site-header__actions {
    gap: 0;
  }

  .site-header__logo-img {
    height: 24px;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-16) var(--container-padding) var(--space-24);
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding-block: var(--space-16);
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }

  .site-nav__cta {
    display: inline-flex;
    justify-content: center;
    margin-top: var(--space-16);
    width: 100%;
  }

  .hero {
    padding-block: var(--space-48) var(--space-64);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero__actions .button {
    width: 100%;
  }

  .mockup__cards {
    grid-template-columns: 1fr 1fr;
  }

  .mockup__cards .mockup__card:last-child {
    display: none;
  }

  .services {
    padding-block: var(--space-64) var(--space-96);
  }

  .service-item {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: var(--space-16);
    padding-block: var(--space-24);
  }

  .service-item__title {
    font-size: 1.125rem;
  }

  .service-item__line {
    display: none;
  }

  .work {
    padding-block: var(--space-64) var(--space-96);
  }

  .work__list {
    gap: var(--space-64);
  }

  .project__name {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .preview__body {
    padding: var(--space-16);
  }

  .preview__split {
    grid-template-columns: 1fr;
  }

  .preview__panel {
    min-height: 88px;
  }

  .preview__nav-links span:not(.preview__nav-cta) {
    display: none;
  }

  .preview__features {
    grid-template-columns: 1fr 1fr;
    padding: var(--space-16);
  }

  .preview__features .preview__feature:last-child {
    display: none;
  }

  .preview__cards {
    grid-template-columns: 1fr 1fr;
  }

  .preview__cards .preview__card:last-child {
    display: none;
  }

  .preview__intro-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .about {
    padding-block: var(--space-64) var(--space-96);
  }

  .about-principles {
    grid-template-columns: 1fr;
  }

  .about-principle {
    padding: var(--space-24);
  }

  .contact {
    padding-block: var(--space-64) var(--space-96);
  }

  .contact__panel {
    padding: var(--space-24);
  }

  .contact-form__submit {
    width: 100%;
  }

  .site-footer {
    padding-block: var(--space-48) var(--space-32);
  }

  .site-footer__menus {
    flex-direction: column;
    gap: var(--space-32);
    width: 100%;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(2.125rem, 9vw, 2.75rem);
    letter-spacing: -0.04em;
  }

  .hero__text {
    font-size: 1rem;
  }

  .mockup__body {
    padding: var(--space-16);
  }

  .mockup__nav-links {
    display: none;
  }

  .mockup__cards {
    grid-template-columns: 1fr;
  }

  .mockup__cards .mockup__card:nth-child(2) {
    display: none;
  }

  .mockup__cards .mockup__card:last-child {
    display: block;
  }

  .services__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .services__text {
    font-size: 1rem;
  }

  .work__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .work__text {
    font-size: 1rem;
  }

  .about__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .about__statement {
    font-size: 1.125rem;
  }

  .contact__title {
    font-size: clamp(2.125rem, 8vw, 2.75rem);
  }

  .contact__text {
    font-size: 1rem;
    margin-bottom: var(--space-32);
  }

  .preview__media,
  .preview__media-overlay {
    min-height: 148px;
  }

  .preview__features {
    grid-template-columns: 1fr;
  }

  .preview__features .preview__feature:nth-child(2) {
    display: none;
  }

  .preview__cards {
    grid-template-columns: 1fr;
  }

  .preview__cards .preview__card:nth-child(2) {
    display: none;
  }

  .preview__cards .preview__card:last-child {
    display: block;
  }
}