/* Общие стили всех страниц: цвета, шапка, кнопки, подвал, фокус */

:root {
  --bg: #080b18;
  --bg-soft: #10162a;
  --panel: rgba(20, 27, 49, 0.82);
  --panel-light: rgba(255, 255, 255, 0.08);
  --panel-soft: rgba(255, 255, 255, 0.06);
  --text: #f5f7ff;
  --muted: #9ca6c5;
  --cyan: #74e3ff;
  --pink: #ff79ad;
  --yellow: #f6d17d;
  --green: #8fe6bd;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 22px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgba(116, 227, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 0% 42%, rgba(255, 121, 173, 0.11), transparent 24rem),
    var(--bg);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

/* Видимый фокус для клавиатуры. Мышью рамка не появляется */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.skip-link {
  position: absolute;
  top: -60px;
  left: 12px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--bg);
  background: var(--cyan);
  font-weight: 900;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

/* ==================== ШАПКА ==================== */

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 11, 24, 0.76);
  backdrop-filter: blur(20px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 23px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.logo-mark {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border: 1px solid rgba(116, 227, 255, 0.7);
  border-radius: 13px 13px 13px 4px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--cyan), #c3f7ff 55%, var(--pink));
  box-shadow: 0 0 26px rgba(116, 227, 255, 0.35);
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.profile-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--border);
  border-radius: 13px;
  color: var(--text);
  background: var(--panel-light);
  transition: 0.2s ease;
}

.profile-btn:hover,
.ghost-btn:hover {
  border-color: rgba(116, 227, 255, 0.55);
  background: rgba(116, 227, 255, 0.1);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 13px;
  color: var(--text);
  background: var(--panel-light);
  font-size: 20px;
}

/* ==================== КНОПКИ ==================== */

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 19px;
  border: 0;
  border-radius: 12px;
  color: #07101b;
  background: linear-gradient(135deg, var(--cyan), #c4f5ff);
  font-weight: 900;
  transition: 0.2s ease;
}

.primary-btn:hover {
  box-shadow: 0 0 24px rgba(116, 227, 255, 0.3);
  transform: translateY(-2px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* ==================== ПОДВАЛ И УВЕДОМЛЕНИЯ ==================== */

.footer {
  margin-top: 40px;
  padding: 30px 0 45px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a:hover {
  color: var(--cyan);
}

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  z-index: 40;
  max-width: calc(100% - 32px);
  padding: 13px 18px;
  border: 1px solid rgba(116, 227, 255, 0.35);
  border-radius: 14px;
  color: var(--text);
  background: var(--bg-soft);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 20px);
  transition: 0.25s ease;
}

.toast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.toast a {
  color: var(--cyan);
  font-weight: 800;
}

/* ==================== ТЕЛЕФОНЫ ==================== */

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, 540px);
  }

  .nav {
    position: relative;
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  /* Ссылки раскрываются под шапкой по кнопке меню */
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 14px;
    border-bottom: 1px solid var(--border);
    background: rgba(8, 11, 24, 0.97);
  }

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

  .nav-links a {
    padding: 12px 6px;
    font-size: 16px;
  }

  .profile-btn {
    min-height: 37px;
    padding: 0 12px;
    font-size: 12px;
  }

  .footer-inner {
    display: block;
  }

  .footer-links {
    margin-top: 12px;
  }
}

/* Системная настройка «уменьшить движение»: без анимаций и плавной прокрутки */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}