@import url('variables.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Onest:wght@400;500;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings — Onest */
h1, h2, h3, h4, h5, h6,
.hero__title,
.section-header__title,
.case-card__title,
.page-hero__title,
.case-hero__title,
.process__title,
.case-detail__title,
.case-extra__title,
.contacts__subtitle,
.contacts__form-title {
  font-family: 'Onest', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: -0.02em;
  font-weight: 500;
}

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

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

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

.section {
  padding-top: var(--section-gap);
}

.section-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

/* Decorative elements */
.star {
  width: 56px;
  height: 56px;
  position: relative;
  flex-shrink: 0;
}

.star svg {
  width: 100%;
  height: 100%;
  stroke: var(--text-primary);
  fill: none;
  stroke-width: 1.2;
}

.star--large {
  width: 84px;
  height: 84px;
}

.sun {
  width: 64px;
  height: 64px;
}

.sun svg {
  width: 100%;
  height: 100%;
  stroke: var(--text-primary);
  fill: none;
  stroke-width: 1.2;
  animation: rotate 24s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Top bar */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: var(--menu-width);
  z-index: 100;
  padding: 32px var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-base), padding var(--transition-base);
}

.top-bar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 20px var(--container-padding);
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo__image {
  height: 32px;
  width: auto;
  display: block;
}

.menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-primary);
  transition: all var(--transition-fast);
}

.menu-btn:hover {
  border-color: var(--border-dark);
  color: var(--text-primary);
}

.menu-btn__icon {
  width: 16px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.menu-btn__icon span {
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

.menu-btn__icon span:nth-child(1) { width: 100%; }
.menu-btn__icon span:nth-child(2) { width: 70%; }

/* Side menu */
.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--menu-width);
  border-left: 1px solid var(--border);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 32px 24px;
  background: var(--bg-primary);
}

/* Прогресс-бар секций */
.side-menu__progress {
  position: absolute;
  top: 100px;
  bottom: 200px;
  left: 9px;
  width: 1px;
  background: var(--border);
  z-index: 0;
  pointer-events: none;
}

.side-menu__progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-hover) 100%);
  height: 0%;
  transition: height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.side-menu__label {
  position: relative;
  z-index: 2;
  border: 1px solid var(--text-primary);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  margin-bottom: 40px;
  align-self: center;
  cursor: pointer;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  height: 36px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.side-menu__label:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.side-menu__label-text {
  position: absolute;
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
  white-space: nowrap;
}

.side-menu__label-text--menu {
  opacity: 1;
  transform: translateY(0);
}

.side-menu__label-text--top {
  opacity: 0;
  transform: translateY(14px);
}

.side-menu.is-scrolled .side-menu__label-text--menu {
  opacity: 0;
  transform: translateY(-14px);
}

.side-menu.is-scrolled .side-menu__label-text--top {
  opacity: 1;
  transform: translateY(0);
}

.side-menu__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  width: 100%;
  position: relative;
  z-index: 1;
  margin-top: 4px;
}

.side-menu__item {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 18px;
}

.side-menu__item::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s ease, transform 0.3s ease;
}

.side-menu__item:hover::before,
.side-menu__item.is-active::before {
  background: var(--accent);
  transform: scale(1.3);
  box-shadow: 0 0 0 4px rgba(222, 32, 79, 0.12);
}

.side-menu__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  transition: color var(--transition-fast), transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  display: inline-block;
}

.side-menu__link:hover,
.side-menu__link.active {
  color: var(--text-primary);
  transform: translateX(2px);
}

.side-menu__link.active {
  color: var(--accent);
}

/* Контакт-виджет */
.side-menu__contact {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.side-menu__contact-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.side-menu__contact-link {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  word-break: break-all;
}

.side-menu__contact-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.side-menu__socials {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.side-menu__social {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.side-menu__social svg,
.side-menu__social img {
  width: 20px;
  height: 20px;
}

.side-menu__social svg {
  fill: currentColor;
}

.side-menu__social:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(222, 32, 79, 0.04);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__link {
  font-size: 36px;
  color: var(--text-primary);
}

.mobile-menu__close {
  position: absolute;
  top: 32px;
  right: var(--container-padding);
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  background: var(--bg-primary);
}

/* Hero */
.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 40px;
  padding-right: var(--menu-width);
  background: var(--bg-primary);
}

.hero__main {
  max-width: 860px;
}

.hero__heading {
  margin-bottom: 48px;
}

.hero__title {
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.hero__title-line {
  display: block;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
}

.hero__desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 56px;
}

.hero__actions-main {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__actions-or {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin: 2px 0 -2px;
}

.btn--telegram {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px 13px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn--telegram:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn--telegram__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn--telegram__icon svg {
  width: 14px;
  height: 14px;
}

.btn--telegram:hover .btn--telegram__icon {
  background: #ffffff;
  color: var(--accent);
}

.btn--ghost {
  border: 1px solid transparent;
  color: var(--text-primary);
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn--ghost svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn--ghost:hover svg {
  transform: translateX(2px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  max-width: 720px;
  position: relative;
}

.hero__stat {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.hero__stat:first-child {
  padding-left: 0;
}

.hero__stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.hero__stat-value {
  font-family: 'Onest', 'Inter', sans-serif;
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn--outline {
  border: 1px solid var(--border-dark);
  color: var(--text-primary);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--text-primary);
  background: var(--bg-secondary);
}

.btn--ghost {
  border: 1px solid transparent;
  color: var(--text-primary);
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn--ghost svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn--ghost:hover svg {
  transform: translateX(2px);
}

.btn--accent {
  background: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.btn--accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn--large {
  padding: 18px 36px;
  font-size: 15px;
}

.hero__divider {
  margin-top: 56px;
  height: 1px;
  background: var(--border);
}

/* Services section sits close to hero — reduced top padding */
.services {
  padding-top: 56px;
}

@media (max-width: 1024px) {
  .services {
    padding-top: 36px;
  }
}

/* Section header */
.section-header {
  margin-bottom: 64px;
  max-width: 640px;
}

.section-header__title {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  font-weight: 500;
}

.section-header__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  isolation: isolate;
  transition:
    border-color 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.4s ease;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg-secondary) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.service-card:hover,
.service-card:focus-visible {
  border-color: var(--border-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
  transform: translateY(-6px);
}

.service-card:hover::before,
.service-card:focus-visible::before {
  opacity: 1;
}

/* Decorative media block (illustration) */
.service-card__media {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
}

.service-card__media-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-card__media-bg--digital {
  background: radial-gradient(circle at 30% 30%, rgba(222, 32, 79, 0.12), rgba(222, 32, 79, 0.04) 60%, transparent 75%);
}

.service-card__media-bg--web {
  background: radial-gradient(circle at 30% 30%, rgba(34, 100, 222, 0.12), rgba(34, 100, 222, 0.04) 60%, transparent 75%);
}

.service-card__media-bg--branding {
  background: radial-gradient(circle at 30% 30%, rgba(255, 159, 28, 0.14), rgba(255, 159, 28, 0.04) 60%, transparent 75%);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(222, 32, 79, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease 0.05s;
}

.service-card:hover .service-card__media,
.service-card:focus-visible .service-card__media {
  transform: translate(-6px, -10px) scale(1.06);
  opacity: 0.95;
}

.service-card:hover .service-card__media-bg,
.service-card:focus-visible .service-card__media-bg {
  transform: scale(1.04);
}

.service-card:hover .service-card__overlay,
.service-card:focus-visible .service-card__overlay {
  opacity: 1;
}

/* Top row: icon + arrow */
.service-card__top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: grid;
  place-items: center;
  transition: background 0.3s ease, transform 0.3s ease;
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-primary);
  transition: stroke 0.3s ease;
}

.service-card:hover .service-card__icon,
.service-card:focus-visible .service-card__icon {
  background: var(--bg-card);
  transform: scale(1.05);
}

.service-card__arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  transition:
    background 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color 0.3s ease,
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card__arrow svg {
  width: 16px;
  height: 16px;
  stroke: var(--text-secondary);
  transition: stroke 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-card:hover .service-card__arrow,
.service-card:focus-visible .service-card__arrow {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.05);
}

.service-card:hover .service-card__arrow svg,
.service-card:focus-visible .service-card__arrow svg {
  stroke: #ffffff;
  transform: translate(2px, -2px);
}

/* Body: title + description */
.service-card__body {
  position: relative;
  z-index: 2;
}

.service-card__title {
  font-size: 24px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.service-card__accent {
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.service-card:hover .service-card__accent,
.service-card:focus-visible .service-card__accent {
  color: var(--accent);
}

.service-card__desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

/* Index number in the corner */
.service-card__index {
  position: absolute;
  right: 26px;
  bottom: 24px;
  z-index: 2;
  font-family: 'Onest', 'Inter', sans-serif;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  transition: color 0.3s ease, transform 0.3s ease;
}

.service-card:hover .service-card__index,
.service-card:focus-visible .service-card__index {
  color: var(--accent);
  transform: scale(1.08);
}

/* Accent line at the bottom */
.service-card__line {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.05s;
  z-index: 3;
}

.service-card:hover .service-card__line,
.service-card:focus-visible .service-card__line {
  transform: scaleX(1);
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* Demo / screenshot helper: применяет hover-эффект без курсора */
.service-card.is-hover {
  border-color: var(--border-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
  transform: translateY(-6px);
}
.service-card.is-hover::before { opacity: 1; }
.service-card.is-hover .service-card__media { transform: translate(-6px, -10px) scale(1.06); opacity: 0.95; }
.service-card.is-hover .service-card__media-bg { transform: scale(1.04); }
.service-card.is-hover .service-card__overlay { opacity: 1; }
.service-card.is-hover .service-card__icon { background: var(--bg-card); transform: scale(1.05); }
.service-card.is-hover .service-card__arrow { background: var(--accent); border-color: var(--accent); transform: scale(1.05); }
.service-card.is-hover .service-card__arrow svg { stroke: #ffffff; transform: translate(2px, -2px); }
.service-card.is-hover .service-card__accent { color: var(--accent); }
.service-card.is-hover .service-card__index { color: var(--accent); transform: scale(1.08); }
.service-card.is-hover .service-card__line { transform: scaleX(1); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .service-card,
  .service-card::before,
  .service-card__media,
  .service-card__media-bg,
  .service-card__overlay,
  .service-card__icon,
  .service-card__icon svg,
  .service-card__arrow,
  .service-card__arrow svg,
  .service-card__accent,
  .service-card__index,
  .service-card__line {
    transition: none !important;
  }
  .service-card:hover,
  .service-card:focus-visible {
    transform: none;
  }
}

/* About */
.about__numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 80px;
}

.about__number {
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.about__number:first-child {
  padding-left: 0;
}

.about__number:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}

.about__number-value {
  font-family: 'Onest', 'Inter', sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.about__number-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.about__principles {
  margin-top: 0;
}

.about__principles-title {
  font-size: clamp(24px, 2.4vw, 32px);
  margin-bottom: 40px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.about__principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about__principle {
  background: var(--bg-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s ease;
}

.about__principle:hover {
  background: var(--bg-secondary);
}

.about__principle-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  display: grid;
  place-items: center;
  transition: background 0.3s ease, transform 0.3s ease;
}

.about__principle:hover .about__principle-icon {
  background: var(--bg-card);
  transform: scale(1.05);
}

.about__principle-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about__principle-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.about__principle-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* About — новый блок */
.about__intro {
  max-width: 820px;
  margin-bottom: 72px;
}

.about__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.about__lead {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: 820px;
  white-space: nowrap;
}

.about__points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.about__point {
  position: relative;
  display: flex;
  gap: 20px;
  padding: 8px 0 8px 28px;
  transition: transform var(--transition-base);
}

.about__point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.about__point:hover {
  transform: translateX(4px);
}

.about__point-num {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  padding-top: 4px;
}

.about__point-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about__point-title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 1.8vw, 28px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
  margin-bottom: 12px;
}

.about__point-text {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  max-width: 540px;
}

/* Cases */
.cases__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 64px;
}

.cases__header-left {
  max-width: 520px;
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-areas:
    "case1 case2"
    "case3 case2"
    "case4 case4";
  gap: 20px;
}

.cases__grid .case-card:nth-child(1) { grid-area: case1; }
.cases__grid .case-card:nth-child(2) { grid-area: case2; }
.cases__grid .case-card:nth-child(3) { grid-area: case3; }
.cases__grid .case-card:nth-child(4) { grid-area: case4; }

.case-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-card:hover {
  box-shadow: 0 20px 50px rgba(222, 32, 79, 0.2);
}

.case-card__image {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.cases__grid .case-card:nth-child(2) .case-card__image {
  flex: 1 1 auto;
  aspect-ratio: 3 / 6;
  object-position: top;
}

.case-card:nth-child(4) .case-card__image {
  flex: 0 0 auto;
  aspect-ratio: 21 / 9;
}

.case-card:hover .case-card__image {
  transform: scale(1.03);
}

/* Кейсы веб-разработки: вместо статичного кадра — полноразмерный скриншот
   сайта, "проскроленный" сверху вниз при наведении (object-position вместо
   реальной прокрутки — работает на любой ширине карточки без JS). */
.case-card__image--scroll {
  object-position: top center;
  transition: object-position var(--scroll-duration, 8s) linear;
}

.case-card:hover .case-card__image--scroll {
  transform: none;
  object-position: bottom center;
}

.case-card__body {
  padding: 22px 26px 26px;
  background: var(--bg-card);
  flex-shrink: 0;
}

.case-card__title {
  font-size: 22px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.case-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case-card__tag {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* Process */
.process__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.process__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.process__list::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.process__item {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  position: relative;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
}

.process__item:first-child {
  padding-top: 0;
}

.process__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.process__number {
  font-size: 14px;
  color: var(--text-primary);
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-primary);
  z-index: 1;
}

.process__content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 10px;
}

.process__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.process__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  max-width: 480px;
}

.process__deliverable {
  font-size: 14px;
  line-height: 1.5;
  color: var(--accent);
  margin-top: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
}

.process__deliverable::before {
  content: "Результат: ";
  font-weight: 500;
  color: var(--accent);
}

/* Testimonials */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 40px;
}

.testimonial {
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.testimonial__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 16px;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-secondary);
}

.testimonial__name {
  font-weight: 500;
  font-size: 15px;
  margin-bottom: 2px;
}

.testimonial__role {
  font-size: 13px;
  color: var(--text-muted);
}

.testimonial__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 12px;
  transition: all var(--transition-fast);
}

.testimonial__link:hover {
  border-color: var(--border-dark);
  color: var(--text-primary);
}

.testimonial__link svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
}

.testimonial__text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  padding-top: var(--section-gap);
  padding-bottom: 40px;
  padding-right: var(--menu-width);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer__contact-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.footer__contact-line {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer__contact-line a {
  color: inherit;
  transition: color var(--transition-fast);
}

.footer__contact-line a:hover {
  color: var(--text-primary);
}

.footer__contact .footer__socials {
  margin-top: 12px;
}

.footer__legal {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.footer__legal-row {
  color: var(--text-muted);
}

.footer__legal-link {
  color: var(--text-muted);
  text-decoration: underline;
  text-decoration-color: var(--border-dark);
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--text-primary);
}

.footer__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 16px 28px;
  border-radius: 100px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer__back:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.footer__back svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  transform: rotate(-90deg);
}

.footer__socials {
  display: flex;
  gap: 16px;
}

.footer__social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

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

.footer__social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Contacts */
.contacts {
  padding-right: var(--menu-width);
}

.contacts__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contacts__subtitle {
  font-family: var(--font-heading);
  font-size: 26px;
  margin-bottom: 36px;
  line-height: 1.2;
  font-weight: 500;
}

.contacts__item {
  margin-bottom: 28px;
}

.contacts__label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.contacts__value {
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.5;
}

.contacts__value a {
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition-fast);
}

.contacts__value a:hover {
  border-color: var(--text-primary);
}

.contacts__socials {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contacts__social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.contacts__social:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.contacts__social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.contacts__form {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
}

.contacts__form-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

@media (max-width: 1024px) {
  .contacts {
    padding-right: 0;
  }
  .contacts__grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .contacts__form {
    padding: 28px;
  }
  .contacts__social {
    padding: 10px 16px;
    font-size: 13px;
  }
}

/* Form */
.form-group {
  margin-bottom: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* Consent checkbox */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 6px 0 20px;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.form-consent input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.form-consent__box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  background: var(--bg-secondary);
  position: relative;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  margin-top: 2px;
}

.form-consent input[type="checkbox"]:checked + .form-consent__box {
  background: var(--accent);
  border-color: var(--accent);
}

.form-consent input[type="checkbox"]:checked + .form-consent__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-consent input[type="checkbox"]:focus-visible + .form-consent__box {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.form-consent__label {
  flex: 1;
}

.form-consent__label a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity var(--transition-fast);
}

.form-consent__label a:hover {
  opacity: 0.7;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Privacy policy page */
.privacy__article {
  max-width: 820px;
  margin: 0 auto;
}

.privacy__article h2 {
  font-family: 'Onest', sans-serif;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  margin: 40px 0 14px;
  letter-spacing: -0.02em;
}

.privacy__article h2:first-child {
  margin-top: 0;
}

.privacy__article p,
.privacy__article li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.privacy__article ul {
  padding-left: 22px;
  margin-bottom: 12px;
}

.privacy__article a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity var(--transition-fast);
}

.privacy__article a:hover {
  opacity: 0.7;
}

.privacy__date {
  margin-top: 36px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .side-menu {
    display: none;
  }
  .hero,
  .footer {
    padding-right: 0;
  }
  .top-bar {
    right: 0;
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials__grid {
    gap: 40px 28px;
  }
  .process__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-btn {
    display: flex;
  }
  .hero__heading {
    flex-direction: column;
    gap: 16px;
  }
  .hero__title {
    font-size: clamp(36px, 11vw, 52px);
  }
  .hero__desc {
    max-width: 100%;
  }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 0;
    max-width: 100%;
  }
  .hero__stat:nth-child(2)::after {
    display: none;
  }
  .hero__stat:nth-child(3) {
    padding-left: 0;
  }
  .hero__stat:nth-child(2),
  .hero__stat:nth-child(4) {
    padding-left: 20px;
  }
  .services__grid {
    grid-template-columns: 1fr;
  }
  .cases__grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "case1"
      "case2"
      "case3"
      "case4";
  }
  .case-card__image,
  .cases__grid .case-card:nth-child(2) .case-card__image {
    flex: 0 0 auto;
    aspect-ratio: 4 / 3;
  }
  .cases__header {
    flex-direction: column;
    gap: 20px;
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .about__numbers {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 0;
  }
  .about__number:nth-child(2)::after {
    display: none;
  }
  .about__number {
    padding-left: 0 !important;
  }
  .about__number:nth-child(odd) {
    padding-right: 20px;
  }
  .about__number:nth-child(even) {
    padding-left: 20px;
  }
  .about__principles-grid {
    grid-template-columns: 1fr;
  }
  .about__principle {
    padding: 28px;
  }
  .about__lead {
    white-space: normal;
    font-size: 17px;
  }
  .footer__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  }

@media (min-width: 1025px) {
  .menu-btn {
    display: none;
  }
}

/* Состояния submit-кнопки формы заявки */
.btn.is-success {
  background: #2e7d32 !important;
  color: #fff !important;
}
.btn.is-error {
  background: #c62828 !important;
  color: #fff !important;
}

/* Подсказка-«ярлычок», следующая за курсором при наведении на кейс.
   Курсор прячем только когда JS реально инициализировался (см. main.js) —
   если скрипт не выполнится, обычный курсор останется на месте. */
body.js-cursor-tip .case-card {
  cursor: none;
}

.case-cursor-tip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  transform: translate(-50%, -150%);
  padding: 10px 20px;
  background: var(--text-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.case-cursor-tip.is-visible {
  opacity: 1;
}

/* Плавающий виджет чат-ботов (Telegram/MAX). */
.chat-widget {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: bottom 0.3s ease;
}

.chat-widget.is-raised {
  bottom: 110px;
}

.chat-widget__toggle {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease;
}

.chat-widget__toggle:hover {
  transform: scale(1.06);
}

.chat-widget__toggle svg {
  width: 26px;
  height: 26px;
}

.chat-widget__toggle::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0.6;
  animation: chatWidgetPulse 2.4s ease-out infinite;
}

@keyframes chatWidgetPulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

.chat-widget__panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 180px;
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
}

.chat-widget__panel[hidden] {
  display: none;
}

.chat-widget__title {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.chat-widget__option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.chat-widget__option:hover {
  background: var(--bg-secondary);
}

.chat-widget__option svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .chat-widget {
    left: 16px;
    bottom: 16px;
  }
  .chat-widget.is-raised {
    bottom: 190px;
  }
}

/* Honeypot-поле формы заявки: скрыто от людей, но видно ботам, которые
   заполняют все поля подряд не глядя на CSS. Не display:none/visibility:hidden —
   часть ботов такие поля пропускает специально. */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Уведомление об использовании cookie */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 18px 28px;
  background: var(--text-primary);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.18);
}

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

.cookie-banner__text {
  margin: 0;
  max-width: 760px;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
}

.cookie-banner__text a {
  color: #fff;
  text-decoration: underline;
}

.cookie-banner__btn {
  flex-shrink: 0;
  padding: 10px 24px;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 16px 20px;
  }
}