/* ==========================================================================
   Вавада Казино — стили лендинга.
   Основа: design-system/landing/MASTER.md (палитра, шрифты, отступы),
   объём и глубина — средствами CSS, без библиотек.
   ========================================================================== */

/* ---------- Шрифты (локально, font-display: swap) ---------- */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/manrope-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Russo One";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/russo-one-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Russo One";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/russo-one-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Токены ---------- */
:root {
  --color-primary: #7c3aed;
  --color-on-primary: #ffffff;
  --color-secondary: #a78bfa;
  --color-accent: #f43f5e;
  --color-accent-light: #fb7185;
  --color-on-accent: #1a0510;
  --color-background: #0f0f23;
  --color-background-deep: #0a0a1a;
  --color-foreground: #e2e8f0;
  --color-card: #1e1c35;
  --color-muted: #27273b;
  --color-muted-foreground: #a3b0c2;
  --color-border: #4c1d95;
  --color-border-soft: rgba(167, 139, 250, 0.18);
  --color-ring: #a78bfa;

  --font-heading: "Russo One", "Arial Black", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  --shadow-lg: 0 18px 40px -12px rgba(5, 4, 15, 0.8), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --shadow-glow: 0 0 0 1px rgba(167, 139, 250, 0.25), 0 20px 60px -20px rgba(124, 58, 237, 0.6);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;

  --container: 1160px;
  --gutter: 1rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-lg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-foreground);
  background-color: var(--color-background);
  background-image:
    radial-gradient(900px 600px at 85% -10%, rgba(124, 58, 237, 0.28), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(244, 63, 94, 0.10), transparent 60%),
    radial-gradient(800px 600px at 110% 75%, rgba(124, 58, 237, 0.14), transparent 60%);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem);
}

h3 {
  font-size: 1.0625rem;
}

p {
  margin: 0 0 var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 700;
  color: #fff;
}

a {
  color: var(--color-secondary);
  text-underline-offset: 3px;
  transition: color var(--dur-fast) ease;
}

a:hover {
  color: #c4b5fd;
}

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 3px;
  border-radius: 6px;
}

svg {
  display: block;
}

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.icon-xl {
  width: 64px;
  height: 64px;
}

.nowrap {
  white-space: nowrap;
}

.text-center {
  text-align: center;
}

.text-lg {
  font-size: 1.0625rem;
}

.measure {
  max-width: 68ch;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container-narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-foreground);
  color: var(--color-background);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-md);
}

/* ---------- Шапка ---------- */
.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--color-border-soft);
  background: rgba(15, 15, 35, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  color: #fff;
  text-decoration: none;
}

.logo:hover {
  color: #fff;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary) 55%, #3b1485);
  box-shadow: 0 6px 16px -4px rgba(124, 58, 237, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.nav ul {
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: var(--space-xs);
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-md);
  border-radius: 999px;
  color: var(--color-muted-foreground);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}

.nav a:hover {
  color: #fff;
  background: rgba(167, 139, 250, 0.12);
}

@media (min-width: 768px) {
  .nav ul {
    display: flex;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: var(--space-2xl) var(--space-2xl);
}

.hero-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 1.6rem + 5vw, 4.75rem);
  line-height: 1.02;
  background: linear-gradient(100deg, #ffffff 30%, #d8ccff 60%, var(--color-accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 8px 30px rgba(124, 58, 237, 0.45));
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
  padding: 6px 14px;
  border: 1px solid var(--color-border-soft);
  border-radius: 999px;
  background: rgba(30, 28, 53, 0.7);
  color: var(--color-muted-foreground);
  font-size: 0.875rem;
  font-style: italic;
}

.hero-meta .icon {
  color: var(--color-secondary);
}

.hero-lead {
  max-width: 34em;
  margin-bottom: var(--space-xl);
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-accent);
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  line-height: 1.6;
}

.hero-lead strong {
  font-weight: 600;
  color: var(--color-foreground);
}

.hero-visual {
  justify-self: center;
  width: min(100%, 300px);
}

.hero-visual svg {
  width: 100%;
  height: auto;
}

@media (min-width: 900px) {
  .hero {
    padding-block: var(--space-3xl) 5rem;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual {
    width: min(100%, 460px);
  }
}

/* ---------- CTA — главный акцент ---------- */
.cta-slot {
  min-height: 64px;
}

.btn-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 64px;
  padding: 0 2.25rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--color-on-accent);
  text-decoration: none;
  background: linear-gradient(135deg, #fda4af 0%, var(--color-accent-light) 30%, var(--color-accent) 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.25) inset,
    0 -3px 0 rgba(0, 0, 0, 0.18) inset,
    0 14px 34px -10px rgba(244, 63, 94, 0.85),
    0 0 60px -10px rgba(244, 63, 94, 0.55);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), filter var(--dur-fast) ease;
  animation: cta-appear 400ms var(--ease-out) backwards;
}

.btn-cta::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 2px solid rgba(251, 113, 133, 0.55);
  opacity: 0;
  animation: cta-ring 2.8s var(--ease-out) 1s infinite;
  pointer-events: none;
}

.btn-cta .icon {
  transition: transform var(--dur-base) var(--ease-out);
}

.btn-cta:hover {
  color: var(--color-on-accent);
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.3) inset,
    0 -3px 0 rgba(0, 0, 0, 0.18) inset,
    0 20px 40px -10px rgba(244, 63, 94, 0.95),
    0 0 80px -10px rgba(244, 63, 94, 0.7);
}

.btn-cta:hover .icon {
  transform: translateX(4px);
}

.btn-cta:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 80ms;
}

.btn-cta:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
  border-radius: 999px;
}

@media (max-width: 479px) {
  .btn-cta {
    width: 100%;
    padding: 0 1.5rem;
  }
}

@keyframes cta-appear {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes cta-ring {
  0% {
    opacity: 0.9;
    transform: scale(0.96);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

/* Кнопка внутри 404 */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 1.5rem;
  border: 2px solid var(--color-secondary);
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background-color var(--dur-fast) ease;
}

.btn-secondary:hover {
  color: #fff;
  background: rgba(167, 139, 250, 0.15);
}

/* ---------- Секции ---------- */
.section {
  padding-block: var(--space-2xl);
}

@media (min-width: 900px) {
  .section {
    padding-block: 4.5rem;
  }
}

.section-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.section-icon,
.card-icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(140deg, var(--color-secondary), var(--color-primary) 55%, #3b1485);
  box-shadow: 0 10px 24px -8px rgba(124, 58, 237, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.grid-2 {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

/* ---------- Карточки ---------- */
.card {
  position: relative;
  padding: var(--space-lg);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 40%),
    var(--color-card);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 900px) {
  .card {
    padding: var(--space-xl);
  }
}

.card .card-icon {
  margin-bottom: var(--space-md);
}

.card-support {
  border-color: rgba(167, 139, 250, 0.35);
}

/* Игры под настроение */
.mood-list {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 768px) {
  .mood-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

.mood-card {
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) ease;
}

.mood-card:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.45);
}

.mood-card p {
  font-size: 1.0625rem;
}

.accent-line {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  line-height: 1.3;
  color: #fff;
}

/* Бонус */
.bonus-panel {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(500px 300px at 100% 0%, rgba(244, 63, 94, 0.22), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, rgba(124, 58, 237, 0.4), transparent 70%),
    linear-gradient(160deg, #241f4a, #15132e);
  box-shadow: var(--shadow-glow);
}

.bonus-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(251, 113, 133, 0.7), rgba(167, 139, 250, 0.25) 40%, rgba(167, 139, 250, 0.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.bonus-art {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(140deg, #fda4af, var(--color-accent) 50%, #9f1239);
  box-shadow: 0 18px 40px -12px rgba(244, 63, 94, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.45), inset 0 -4px 0 rgba(0, 0, 0, 0.15);
  transform: rotate(-6deg);
}

.bonus-art .icon-xl {
  width: 52px;
  height: 52px;
}

.bonus-body h2 {
  margin-bottom: var(--space-md);
}

.bonus-body p {
  font-size: 1.0625rem;
}

.hl {
  padding: 0.05em 0.3em;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(244, 63, 94, 0.28), rgba(124, 58, 237, 0.28));
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

@media (min-width: 900px) {
  .bonus-panel {
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-3xl);
  }

  .bonus-art {
    width: 160px;
    height: 160px;
    border-radius: 36px;
  }

  .bonus-art .icon-xl {
    width: 80px;
    height: 80px;
  }
}

/* Шаги регистрации */
.step-card {
  padding-top: calc(var(--space-xl) + 8px);
}

.step-num {
  position: absolute;
  top: -18px;
  left: var(--space-lg);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-on-accent);
  background: linear-gradient(140deg, #fda4af, var(--color-accent));
  box-shadow: 0 8px 20px -6px rgba(244, 63, 94, 0.8);
}

#login .grid-2 {
  margin-top: var(--space-xl);
}

/* Мобильная версия + зеркало */
.grid-sections {
  padding-block: var(--space-lg);
}

.grid-sections .section {
  padding-block: var(--space-lg);
}

@media (min-width: 900px) {
  .grid-sections {
    align-items: stretch;
    padding-block: var(--space-2xl);
  }

  .grid-sections .section {
    padding: var(--space-xl);
  }
}

.card-feature h2 {
  margin-bottom: var(--space-md);
  font-size: clamp(1.4rem, 1.15rem + 1vw, 1.9rem);
}

/* ---------- FAQ ---------- */
#faq h2 {
  margin-bottom: var(--space-xl);
}

.faq {
  display: grid;
  gap: var(--space-sm);
}

.faq-item {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition: border-color var(--dur-base) ease, background-color var(--dur-base) ease;
}

.faq-item[open] {
  border-color: rgba(167, 139, 250, 0.45);
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.12), transparent 70%), var(--color-card);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 56px;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-md);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover h3 {
  color: #fff;
}

.faq-item h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--color-foreground);
  transition: color var(--dur-fast) ease;
}

.faq-chevron {
  color: var(--color-secondary);
  transition: transform var(--dur-base) var(--ease-out);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-item p {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-muted-foreground);
}

/* ---------- Финальный блок ---------- */
.final-panel {
  display: grid;
  justify-items: center;
  gap: var(--space-lg);
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  background:
    radial-gradient(400px 220px at 50% 0%, rgba(167, 139, 250, 0.25), transparent 70%),
    linear-gradient(180deg, #1e1c35, #141329);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-lg);
}

.final-panel p {
  max-width: 60ch;
}

@media (min-width: 900px) {
  .final-panel {
    padding: var(--space-3xl);
  }
}

/* ---------- Подвал ---------- */
.site-footer {
  margin-top: var(--space-xl);
  padding-block: var(--space-xl);
  border-top: 1px solid var(--color-border-soft);
  background: var(--color-background-deep);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.footer-inner p {
  color: var(--color-muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

.age-badge {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-accent-light);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--color-accent-light);
}

/* ---------- 404 ---------- */
.not-found {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding-block: var(--space-2xl);
}

.not-found h1 {
  margin-bottom: var(--space-md);
  font-size: clamp(1.8rem, 1.4rem + 2vw, 2.6rem);
}

.not-found-code {
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
  font-size: clamp(5rem, 3rem + 10vw, 9rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Плавающие элементы hero ---------- */
.float-a {
  animation: float 7s ease-in-out infinite;
}

.float-b {
  animation: float 6s ease-in-out -2s infinite;
}

.float-c {
  animation: float 5s ease-in-out -1s infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}