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

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  border: none;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              opacity var(--transition-base);
}

/* Primary — латунная заливка (светлый фон) */
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 1.1rem 2.5rem;
}

.btn-primary:hover  { background: var(--color-accent-hover); }
.btn-primary:active { background: var(--color-accent-hover); opacity: 0.85; }

/* Ghost — рамка белая (тёмный фон: hero, финальный CTA) */
.btn-ghost {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-text-light);
  padding: 1.1rem 2.5rem;
}

.btn-ghost:hover {
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

/* Secondary — текстовая ссылка с подчёркиванием */
.btn-secondary {
  background: transparent;
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.btn-secondary:hover { opacity: 0.65; }

/* ============================================================
   НАВИГАЦИЯ
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-3) 0;
  background: transparent;
  transition: background var(--transition-base),
              padding var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(14, 26, 43, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-2) 0;
}

.site-header__inner {
  max-width: var(--width-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-header__logo {
  display: flex;
  align-items: center;
}

.site-header__logo img {
  height: 80px;
  width: auto;
  transition: height var(--transition-base);
}

.site-header.is-scrolled .site-header__logo img {
  height: 56px;
}

.site-header__nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.site-header__nav a {
  color: rgba(247, 244, 238, 0.88);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.site-header__nav a:hover { opacity: 0.6; }

.site-header__nav-cta {
  color: var(--color-accent) !important;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
}

.site-header__nav-cta:hover { opacity: 1 !important; color: var(--color-accent-hover) !important; border-color: var(--color-accent-hover) !important; }

/* Burger (мобильный) */
.site-header__burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 15px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.site-header__burger span {
  display: block;
  width: 100%;
  height: 1px;
  background: rgba(247, 244, 238, 0.9);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.site-header__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Мобильное меню */
.site-header__nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-dark);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.site-header__nav-mobile.is-open {
  display: flex;
}

.site-header__nav-mobile a {
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.site-header__nav-mobile a:hover { color: var(--color-accent); }

@media (max-width: 1024px) {
  .site-header__nav { gap: var(--space-4); }
}

@media (max-width: 768px) {
  .site-header__nav  { display: none; }
  .site-header__burger { display: flex; }
}

/* ============================================================
   МОДАЛЬНОЕ ОКНО
   ============================================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 26, 43, 0.88);
  cursor: pointer;
}

.modal__panel {
  position: relative;
  z-index: 1;
  background: var(--color-bg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
}

.modal__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition-base);
}

.modal__close:hover { color: var(--color-text); }

.modal__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  color: var(--color-text-soft);
  margin-bottom: var(--space-6);
  font-size: 0.95rem;
}

/* ============================================================
   ФОРМА ЗАЯВКИ
   ============================================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-accent);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.8rem var(--space-2);
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition-base);
  appearance: none;
  -moz-appearance: textfield;
}

/* Убираем нативные стрелки у number-инпутов */
.form__input[type="number"]::-webkit-outer-spin-button,
.form__input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__textarea {
  min-height: 96px;
  resize: vertical;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form__checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.form__checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.form__checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.form__privacy {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.form__privacy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form__submit { align-self: flex-start; }

.form__success {
  display: none;
  text-align: center;
  padding: var(--space-8) 0;
}

.form__success-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 400;
  margin-bottom: var(--space-3);
}

/* ============================================================
   ЧИСЛА-ЯКОРЯ (блок 2)
   ============================================================ */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
  margin-top: var(--space-12);
}

.stat {
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-line);
}

.stat:last-child { border-right: none; }

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  display: block;
  margin-bottom: var(--space-1);
}

.stat__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--color-line); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(3) { border-bottom: none; }
  .stat:nth-child(4) { border-right: none; border-bottom: none; }

  .form__row { grid-template-columns: 1fr; }

  .modal__panel {
    padding: var(--space-6) var(--space-4);
  }
}

/* ============================================================
   FAQ АККОРДЕОН
   ============================================================ */

.faq__group {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.faq__group-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.faq__item {
  border-bottom: 1px solid var(--color-line);
}

.faq__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-text);
  gap: var(--space-4);
}

.faq__trigger:hover { color: var(--color-accent); }

.faq__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq__icon::before {
  width: 18px;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.faq__icon::after {
  width: 1px;
  height: 18px;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

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

.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}

.faq__item.is-open .faq__answer { max-height: 600px; }

/* ============================================================
   COOKIE-БАННЕР
   ============================================================ */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  background: rgba(14, 26, 43, 0.97);
  color: var(--color-text-light-soft);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: 1px solid var(--color-line-dark);
  transform: translateY(100%);
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__text {
  font-size: 0.82rem;
  line-height: 1.6;
  max-width: 72ch;
}

.cookie-banner__text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__btn {
  flex-shrink: 0;
  padding: 0.7rem 1.8rem;
  font-size: 0.78rem;
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

.cookie-banner__btn:hover {
  background: #ffffff;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .cookie-banner__btn { width: 100%; text-align: center; }
}

/* ============================================================
   FAQ ОТВЕТЫ
   ============================================================ */

.faq__answer-inner {
  padding-bottom: var(--space-4);
  color: var(--color-text-soft);
  line-height: 1.7;
}


/* ============================================================
   SLIDER
   ============================================================ */

.slider {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  min-width: 0;
}

.slider__track {
  display: flex;
  will-change: transform;
}

.slider__slide {
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.slider__slide picture { display: block; width: 100%; height: 100%; }

.slider__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92);
}

/* ── arrow buttons ── */
.slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  background: rgba(14, 26, 43, 0.45);
  border: 1px solid rgba(196, 160, 100, 0.5);
  color: var(--color-accent);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  opacity: 0;
}

.slider:hover .slider__btn,
.slider__btn:focus-visible {
  opacity: 1;
}

.slider__btn:hover {
  background: rgba(14, 26, 43, 0.7);
  border-color: var(--color-accent);
}

.slider__btn--prev { left: var(--space-3); }
.slider__btn--next { right: var(--space-3); }

.slider__btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── dots ── */
.slider__dots {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 4;
}

.slider__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition-base), transform var(--transition-base);
}

.slider__dot.is-active {
  background: var(--color-accent);
  transform: scale(1.4);
}

.slider__dot:hover { background: rgba(255, 255, 255, 0.7); }

/* always show buttons on mobile */
@media (max-width: 768px) {
  .slider__btn { opacity: 1; }
}

/* ── aspect-ratio wrappers ── */
.slider--16-10 { aspect-ratio: 16 / 10; }
.slider--4-3   { aspect-ratio: 4 / 3; }
.slider--16-9  { aspect-ratio: 16 / 9; }

/* ============================================================
   ПЛАВАЮЩИЕ КОНТАКТЫ (WhatsApp, Telegram)
   ============================================================ */

.floating-contacts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.floating-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: white;
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.floating-contact svg {
  width: 24px;
  height: 24px;
}

.floating-contact--whatsapp {
  background-color: #25D366;
}

.floating-contact--whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.floating-contact--telegram {
  background-color: #0088CC;
}

.floating-contact--telegram:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

.floating-contact:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .floating-contacts {
    bottom: 20px;
    right: 20px;
  }
}