/* ==========================================================================
   ГАДАЛКА — Landing Page
   Стиль: премиум, мистика, glassmorphism, золото на чёрном
   ========================================================================== */

/* ---------- 1. CSS VARIABLES (Design Tokens) ---------- */
:root {
  /* Colors */
  --color-bg: #050505;
  --color-bg-alt: #0a0806;
  --color-bg-elevated: #0d0b08;
  --color-gold: #d4af37;
  --color-gold-bright: #ffd700;
  --color-gold-soft: #e8c66b;
  --color-text: #ffffff;
  --color-text-secondary: #cfcfcf;
  --color-text-muted: #8a8a8a;

  --glass-bg: rgba(255, 255, 255, 0.035);
  --glass-bg-hover: rgba(212, 175, 55, 0.07);
  --glass-border: rgba(212, 175, 55, 0.28);
  --glass-border-strong: rgba(212, 175, 55, 0.55);

  /* Typography */
  --font-display: 'Cinzel', serif;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Cormorant Garamond', serif;

  /* Layout */
  --container-width: 1240px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Effects */
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.25);
  --shadow-gold-strong: 0 0 50px rgba(255, 215, 0, 0.35);
  --transition-base: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s ease;

  --header-height: 84px;
}

/* ---------- 2. RESET ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

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

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ---------- 3. TYPOGRAPHY HELPERS ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 620px;
}

.section-head {
  margin-bottom: var(--space-lg);
}

.glow-text {
  color: var(--color-gold-soft);
  text-shadow: 0 0 18px rgba(255, 215, 0, 0.45), 0 0 40px rgba(212, 175, 55, 0.2);
  font-style: italic;
}

/* ---------- 4. BACKGROUND PARTICLE CANVAS ---------- */
.particles-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--color-gold-bright), var(--color-gold));
  color: #0a0704;
  font-weight: 600;
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-strong);
}

.btn--glow {
  animation: pulse-glow 3.2s ease-in-out infinite;
}

.btn--outline {
  background: transparent;
  border-color: var(--glass-border-strong);
  color: var(--color-gold-soft);
}

.btn--outline:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-gold-bright);
  transform: translateY(-2px);
}

.btn--ghost {
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--glass-border);
  color: var(--color-gold-soft);
  font-size: 0.75rem;
}

.btn--ghost:hover {
  border-color: var(--color-gold-bright);
  box-shadow: var(--shadow-gold);
}

.btn--small {
  padding: 0.65rem 1.4rem;
  font-size: 0.72rem;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 18px rgba(255, 215, 0, 0.35); }
  50% { box-shadow: 0 0 34px rgba(255, 215, 0, 0.6); }
}

/* ---------- 6. HEADER / NAV ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(5, 5, 5, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.header.is-scrolled {
  background: rgba(5, 5, 5, 0.82);
  border-bottom-color: var(--glass-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--color-gold-bright);
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding-block: 0.4rem;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold-bright);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-gold-soft);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.header__cta {
  flex-shrink: 0;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 110;
}

.burger__line {
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger.is-open .burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.is-open .burger__line:nth-child(2) {
  opacity: 0;
}
.burger.is-open .burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 7. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -3;
  transform: scale(1.08);
  animation: hero-parallax 24s ease-in-out infinite alternate;
}

@keyframes hero-parallax {
  from { transform: scale(1.08) translateY(0); }
  to { transform: scale(1.14) translateY(-2%); }
}

.hero__vignette {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(5, 5, 5, 0.55) 55%, var(--color-bg) 100%);
}

.hero__circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(680px, 90vw);
  height: min(680px, 90vw);
  transform: translate(-50%, -50%);
  color: var(--color-gold);
  opacity: 0.35;
  z-index: -1;
  animation: rotate-slow 90s linear infinite;
}

.hero__circle-ring {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
}

.hero__circle-ring--thin {
  stroke-width: 0.5;
  opacity: 0.7;
}

@keyframes rotate-slow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero__tarot {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero__card {
  position: absolute;
  font-size: 2.2rem;
  color: var(--color-gold-soft);
  opacity: 0.5;
  filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.4));
  animation: float-card 9s ease-in-out infinite;
}

.hero__card--1 { top: 22%; left: 12%; animation-delay: 0s; }
.hero__card--2 { top: 30%; right: 14%; animation-delay: 2s; font-size: 1.6rem; }
.hero__card--3 { bottom: 24%; left: 20%; animation-delay: 4s; font-size: 1.8rem; }

@keyframes float-card {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-24px) rotate(8deg); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--header-height);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  max-width: 16ch;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: var(--color-text-secondary);
  max-width: 46ch;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  z-index: 2;
  color: var(--color-gold);
}

.scroll-indicator__mouse {
  width: 24px;
  height: 38px;
  border: 1px solid var(--glass-border-strong);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator__mouse::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--color-gold-bright);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-dot 1.8s ease-in-out infinite;
}

@keyframes scroll-dot {
  0% { opacity: 1; top: 6px; }
  70% { opacity: 0; top: 20px; }
  100% { opacity: 0; top: 6px; }
}

.scroll-indicator__text {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- 8. GENERIC SECTION SPACING ---------- */
section {
  position: relative;
  padding-block: var(--space-xl);
  z-index: 1;
}

.about {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.services,
.process,
.faq {
  background: var(--color-bg);
}



.prices,
.why {
  background: var(--color-bg-alt);
}

.contacts {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

/* ---------- 9. ОБО МНЕ ---------- */
.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-lg);
  align-items: center;
}

.about__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.about__img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 11;
  object-fit: cover;
}

.about__glow {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 60px rgba(212, 175, 55, 0.25);
  pointer-events: none;
}

.about__paragraph {
  color: var(--color-text-secondary);
  margin-bottom: 1.1rem;
  font-size: 1.15rem;
}

.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: 2rem;
  flex-wrap: wrap;
}

.about__stat {
  display: flex;
  flex-direction: column;
}

.about__stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-gold-bright);
}

.about__stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

/* ---------- 10. GLASS CARD (shared) ---------- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-strong);
  box-shadow: var(--shadow-gold);
  background: var(--glass-bg-hover);
}

/* ---------- 11. УСЛУГИ ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  padding: 2.25rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  color: var(--color-gold-bright);
  font-size: 1.5rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-text);
}

.service-card__desc {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  flex-grow: 1;
}

.service-card__link {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-soft);
  border-bottom: 1px solid var(--glass-border-strong);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.service-card__link:hover {
  color: var(--color-gold-bright);
  border-color: var(--color-gold-bright);
}

/* ---------- 12. ЦЕНЫ ---------- */
.prices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.price-card {
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.price-card--featured {
  border-color: var(--glass-border-strong);
  box-shadow: var(--shadow-gold);
  position: relative;
}

.price-card--featured::before {
  content: "популярно";
  position: absolute;
  top: -13px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-gold-bright), var(--color-gold));
  color: #0a0704;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}

.price-card__name {
  width: 100%;
  min-height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
}

.price-card__value {
  width: 100%;
  min-height: 8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.2rem;
  white-space: pre-line;
  color: var(--color-gold-bright);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.35);
}

.price-card__note {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 1.7rem;
  font-style: italic;
  line-height: 1.35;
  text-shadow: none;
}

.price-card--compact-value .price-card__value {
  font-size: 1.15rem;
  line-height: 1.35;
}

.price-card__desc {
  margin-top: auto;
  color: var(--color-text-secondary);
  font-size: 1.2rem;
}

.price-card > .btn {
  margin-top: 0;
}

/* ---------- 13. TIMELINE ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.timeline__item {
  position: relative;
  padding: 2rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.timeline__item::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1.1rem;
  width: 1.1rem;
  height: 1px;
  background: var(--glass-border-strong);
}

.timeline__item:last-child::after {
  display: none;
}

.timeline__num {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--glass-border-strong);
  font-family: var(--font-display);
  color: var(--color-gold-bright);
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

.timeline__desc {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

/* ---------- 14. ПОЧЕМУ ВЫБИРАЮТ МЕНЯ ---------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.why-card {
  padding: 2.1rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.why-card__icon {
  font-size: 1.6rem;
  color: var(--color-gold-bright);
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
}

.why-card__desc {
  color: var(--color-text-secondary);
  font-size: 0.98rem;
}

/* ---------- 15. FAQ ACCORDION ---------- */
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  border-radius: var(--radius-md);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.75rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.15rem;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--color-gold-bright);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq-item__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.faq-item__icon::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding-inline: 1.75rem;
}

.faq-item__answer p {
  color: var(--color-text-secondary);
  padding-bottom: 1.4rem;
  font-size: 1.05rem;
}

.faq-item.is-open .faq-item__answer {
  max-height: 320px;
}

/* ---------- 16. КОНТАКТЫ ---------- */
.contacts__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contacts__buttons {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.contact-btn {
  padding: 1.1rem 2.25rem;
  font-size: 0.9rem;
}

/* ---------- 17. FOOTER ---------- */
.footer {
  padding-block: 1.4rem 1.2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.96), rgba(10, 8, 6, 0.98));
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-gold-bright);
  letter-spacing: 0.08em;
}

.footer__copy {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  opacity: 0.9;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: 0.75rem 1rem;
  flex-wrap: wrap;
  padding-bottom: 0;
}

.footer__policy {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
  opacity: 0.9;
}

.footer__policy:hover {
  color: var(--color-gold-soft);
  border-color: var(--color-gold-soft);
  opacity: 1;
}

@media (max-width: 640px) {
  .footer {
    padding-block: 1.1rem 1rem;
  }

  .footer__inner {
    justify-content: center;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
    padding-bottom: 0;
  }
}

/* ---------- 18. LEGAL PAGES ---------- */
.legal-page {
  padding: 8rem 0 8rem;
}

.legal-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 3rem);
  box-shadow: var(--shadow-gold);
}

.legal-card__header {
  margin-bottom: 2rem;
}

.legal-card__header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.legal-card__meta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.legal-card h2 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  font-size: clamp(1.35rem, 2vw, 2rem);
  color: var(--color-gold-soft);
}

.legal-card p,
.legal-card li {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

.legal-card ul,
.legal-card ol {
  margin-left: 1.2rem;
  margin-top: 0.8rem;
  margin-bottom: 1.2rem;
}

.legal-card li + li {
  margin-top: 0.45rem;
}

.legal-card strong {
  color: var(--color-text);
}

.legal-card__back {
  display: inline-flex;
  margin-top: 2rem;
}

/* ---------- 19. BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 0.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 8, 6, 0.7);
  border: 1px solid var(--glass-border-strong);
  color: var(--color-gold-bright);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-fast);
  z-index: 20;
  backdrop-filter: blur(8px);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: var(--shadow-gold);
}

/* ---------- 19. SCROLL REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.hero .reveal {
  transition-delay: calc(var(--reveal-index, 0) * 0.12s);
}

/* ---------- 20. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services__grid,
  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .prices__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .timeline {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 2.5rem;
  }
  .timeline__item:nth-child(3)::after {
    display: none;
  }
  .about__inner {
    grid-template-columns: 1fr;
  }
  .about__media {
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 1rem;
    background: rgba(6, 5, 8, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-16px);
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base), background var(--transition-base);
    z-index: 99;
    overflow: hidden;
    height: calc(100vh - var(--header-height));
  }

  .nav::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 5, 8, 0.72), rgba(5, 5, 8, 0.9));
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    background: rgba(6, 5, 8, 0.68);
  }

  .nav.is-open::before {
    opacity: 1;
  }

  .nav__list {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    width: min(86vw, 420px);
    padding: 0.7rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .nav.is-open .nav__list {
    opacity: 1;
    transform: translateY(0);
  }

  .nav__item {
    width: 100%;
  }

  .nav__link {
    display: block;
    width: 100%;
    padding: 0.85rem 0.75rem;
    font-size: 0.92rem;
    letter-spacing: 0.12em;
    text-align: center;
    color: #f7f2e8;
    background: transparent;
    border: none;
    border-radius: 0;
    text-shadow: 0 0 12px rgba(255, 215, 122, 0.12);
    transition: color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
  }

  .nav__link:hover,
  .nav__link.is-active {
    color: var(--color-gold-soft);
    background: transparent;
    border: none;
    box-shadow: none;
    opacity: 1;
  }

  .nav__link::after {
    display: none;
  }

  .header__cta {
    display: none;
  }

  .burger {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4.5rem;
  }
  .prices__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
  .services__grid {
    grid-template-columns: 1fr;
  }
  .why__grid {
    grid-template-columns: 1fr;
  }
  .timeline {
    grid-template-columns: 1fr;
  }
  .timeline__item::after {
    display: none;
  }
  .about__stats {
    gap: 2rem;
  }
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 425px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn {
    width: 100%;
  }
  .contacts__buttons {
    flex-direction: column;
    width: 100%;
  }
  .contact-btn {
    width: 100%;
  }
}