:root {
  --bg-body: #070814;
  --bg-elevated: #0f1024;
  --bg-elevated-soft: #141634;
  --accent: #ff4f8b;
  --accent-soft: rgba(255, 79, 139, 0.15);
  --text-main: #f9f9ff;
  --text-muted: #b5b7d3;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.6);
  --shadow-soft-up: 0 -10px 40px rgba(0, 0, 0, 0.4);
  --service-blue: #5b8dff;
  --service-green: #4fd1a1;
  --service-orange: #ffb860;
  --service-purple: #c792ff;
  --service-cyan: #43d9ff;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #261142, #070814 45%, #020308 100%);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

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

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

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

p {
  margin: 0 0 0.75rem;
  line-height: 1.6;
  color: var(--text-muted);
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
}

.container {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

.header {
  padding-top: 20px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background: rgba(5, 7, 24, 0.85);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  position: sticky;
  top: 12px;
  z-index: 20;
}

.nav__logo {
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
}

.nav__list {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
  align-items: center;
}

.nav__list a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-muted);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav__list a:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.04);
}

.nav__social-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.nav__social-link {
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(10, 12, 36, 0.9);
  cursor: pointer;
}

.nav__toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-main);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  padding: 60px 0 72px;
}

.hero__overline {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.hero__title {
  font-size: clamp(2.1rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero__subtitle {
  max-width: 32rem;
  margin-bottom: 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
}

.btn--primary {
  background: linear-gradient(135deg, #ff4f8b, #ff9b63);
  color: #0b0610;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.7);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(9, 10, 36, 0.6);
  color: var(--text-main);
}

.btn--ghost:hover {
  background: rgba(18, 20, 64, 0.9);
}

.hero__photo {
  justify-self: center;
}

.hero__photo-frame {
  width: min(320px, 70vw);
  aspect-ratio: 3 / 4;
  border-radius: 26px;
  background:
    radial-gradient(circle at top left, rgba(255, 79, 139, 0.4), transparent 60%),
    radial-gradient(circle at bottom right, rgba(89, 97, 255, 0.4), transparent 55%),
    linear-gradient(145deg, #181737, #05061a);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.hero__photo-frame span {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.section {
  padding: 56px 0;
}

.section--light {
  background: radial-gradient(circle at top, rgba(255, 79, 139, 0.03), transparent 55%);
}

.section--dark {
  background: radial-gradient(circle at top, rgba(255, 79, 139, 0.06), transparent 55%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.6);
  box-shadow: var(--shadow-soft-up);
}

.section__title {
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.section__title--light {
  color: var(--text-main);
}

.section__subtitle {
  max-width: 30rem;
}


.about {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr);
}

.about__text p + p {
  margin-top: 0.5rem;
}

.contacts {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr);
}

.contacts__grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contacts__block {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(10, 9, 34, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contacts__block h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contacts__block li {
  font-size: 0.9rem;
  color: var(--text-main);
}

.contacts__block li span {
  color: var(--text-muted);
}

.contacts__note {
  margin-top: 6px;
  font-size: 0.8rem;
}

.contacts__cta {
  margin-top: 20px;
  padding: 14px 16px 12px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  background: radial-gradient(circle at top left, rgba(255, 79, 139, 0.16), transparent 60%);
}

.contacts__cta ul {
  margin-top: 6px;
  padding-left: 1.1rem;
  list-style: disc;
}

.contacts__cta li {
  font-size: 0.9rem;
  color: var(--text-main);
}

.contacts__actions {
  margin-top: 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: flex-start;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 40px;
  padding: 18px 0 22px;
  background: linear-gradient(to top, rgba(2, 2, 8, 0.95), transparent);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__brand {
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--text-main);
}

.footer__info {
  flex: 1;
  text-align: center;
  font-size: 0.72rem;
}

.scroll-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at top left, rgba(255, 79, 139, 0.9), rgba(255, 155, 99, 0.9));
  color: #080512;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.8);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.15s ease;
  z-index: 40;
}

.scroll-top--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.9);
}

@media (max-width: 768px) {
  .nav {
    padding-inline: 14px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__list {
    position: absolute;
    inset-inline: 12px;
    top: 54px;
    padding: 10px 10px 12px;
    border-radius: 16px;
    background: rgba(6, 8, 30, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: none;
    flex-direction: column;
    gap: 4px;
  }

  .nav__list--open {
    display: flex;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 32px;
  }

  .hero__photo {
    order: -1;
  }

  .contacts__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .section {
    padding-block: 44px;
  }

  .hero__title {
    font-size: 1.9rem;
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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