@import url("tokens.css");

/* Reset & base (структура референса) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
  touch-action: manipulation;
  background-color: var(--color-bg-canvas);
  background-image:
    radial-gradient(ellipse 85% 65% at 50% 45%, transparent 38%, rgba(0, 0, 0, 0.45)),
    linear-gradient(165deg, #0d0d0d 0%, #080808 40%, #0d0d0d 100%);
  background-attachment: fixed;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

.page-wrapper {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.video-page-main {
  z-index: 2;
}

.video-page .page-wrapper {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.trade-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.page-wrapper::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.03;
  background-image: var(--noise-data-url);
  background-size: 160px 160px;
  mix-blend-mode: overlay;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
  z-index: -3;
  pointer-events: none;
}

body::before {
  width: min(500px, 80vw);
  height: min(500px, 80vw);
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12), transparent 70%);
  top: -10%;
  right: -5%;
  animation: blob-drift 30s ease-in-out infinite;
}

body::after {
  width: min(400px, 70vw);
  height: min(400px, 70vw);
  background: radial-gradient(circle, rgba(212, 175, 55, 0.06), transparent 70%);
  bottom: 5%;
  left: -8%;
  animation: blob-drift 36s ease-in-out infinite reverse;
}

@keyframes blob-drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -24px); }
}

/* Стеклянные осколки (референс liquid-glass, золотой оттенок) */
.liquid-glass-deco {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.liquid-glass-deco__shard {
  position: absolute;
  display: block;
  border-radius: 20px;
  opacity: 0.14;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.03) 45%,
    rgba(212, 175, 55, 0.08) 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 8px 32px rgba(0, 0, 0, 0.2);
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

.liquid-glass-deco__shard--1 {
  width: min(240px, 50vw);
  height: 48px;
  top: 14%;
  left: -5%;
  transform: rotate(-12deg);
  animation: shard-1 60s infinite;
}

.liquid-glass-deco__shard--2 {
  width: min(200px, 42vw);
  height: 40px;
  top: 42%;
  right: -4%;
  transform: rotate(14deg);
  animation: shard-2 72s infinite;
  opacity: 0.12;
}

@keyframes shard-1 {
  to { transform: rotate(-9deg) translate(24px, 16px); }
}

@keyframes shard-2 {
  to { transform: rotate(11deg) translate(-20px, 20px); }
}

@media (max-width: 767px) {
  .liquid-glass-deco__shard--2 { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .liquid-glass-deco__shard,
  body::before,
  body::after {
    animation: none !important;
  }
}

/* Kicker — компактная золотая метка */
.section-kicker {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: var(--letter-caps);
  text-transform: uppercase;
  color: var(--color-gold-bright);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: none;
  background: rgba(var(--rgb-gold), 0.12);
}

/* Блоки презентации MARK */
.mark-pill {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-accent);
  font-weight: 800;
  font-size: 0.8125rem;
  line-height: 1.35;
  letter-spacing: var(--letter-caps);
  text-transform: uppercase;
  text-align: center;
  border-radius: var(--radius-pill);
  padding: 14px 22px;
}

.mark-pill--cream {
  background: var(--color-block-cream);
  color: var(--color-text-on-cream);
  box-shadow: var(--shadow-cream-block);
}

.mark-block {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  line-height: 1.58;
  border-radius: var(--radius-block);
  padding: 18px 22px;
}

.mark-block--dark {
  background: var(--color-block-dark);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-block-dark-border);
}

.mark-block--dark strong,
.mark-block strong {
  font-family: var(--font-accent);
  font-weight: 800;
  color: var(--color-gold-bright);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Кнопки — кремовые «пилюли» как на слайдах */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 1.125rem 2.25rem;
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 800;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 3.625rem;
  letter-spacing: var(--letter-caps);
  text-transform: uppercase;
  line-height: 1.2;
  text-align: center;
  box-sizing: border-box;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
  background: var(--gradient-btn-primary);
  color: var(--gradient-btn-text);
  box-shadow: var(--shadow-btn-cream);
}

.btn-primary:hover {
  background: var(--gradient-btn-primary-hover);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.42);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 0.9375rem;
  min-height: 3.875rem;
}

.btn-block {
  width: 100%;
  max-width: 100%;
}

@media (min-width: 768px) {
  .mark-pill {
    font-size: 0.875rem;
    padding: 16px 28px;
  }

  .mark-block {
    font-size: 1rem;
    padding: 20px 26px;
  }
}

.video-cta-btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.btn:hover .btn-icon,
.btn:hover svg:last-child {
  transform: translateX(3px);
}