/* ══════════════════════════════════════════════════════
   components.css — Buttons, Cards, Nav, Carousel
   Ресничное бюро
══════════════════════════════════════════════════════ */

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  min-height: 50px;
  border-radius: var(--r-pill);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform var(--t-base),
              box-shadow var(--t-base),
              background-color var(--t-base),
              color var(--t-fast),
              border-color var(--t-fast);
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97) !important;
}

/* Primary — Gold filled */
.btn-primary {
  background-color: var(--c-gold);
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
  border: 2px solid var(--c-gold);
}

.btn-primary:hover {
  background-color: var(--c-gold-d);
  border-color: var(--c-gold-d);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.45);
  transform: translateY(-2px);
}

/* Outline — transparent with gold border */
.btn-outline {
  background-color: transparent;
  color: var(--c-gold-d);
  border: 1.5px solid var(--c-gold);
}

.btn-outline:hover {
  background-color: var(--c-gold);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

/* Small variant */
.btn-sm {
  padding: 10px 18px;
  min-height: 40px;
  font-size: 0.75rem;
}

/* Large variant */
.btn-lg {
  padding: 17px 36px;
  min-height: 58px;
  font-size: var(--fs-base);
}

/* WhatsApp — стиль под hero: полупрозрачный белый с иконкой */
.btn-whatsapp {
  background-color: rgba(250, 247, 242, 0.12);
  color: var(--c-white);
  border: 1.5px solid rgba(250, 247, 242, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-whatsapp:hover {
  background-color: rgba(250, 247, 242, 0.22);
  border-color: rgba(250, 247, 242, 0.7);
  transform: translateY(-2px);
}

/* Telegram — золотой outline */
.btn-telegram {
  background-color: transparent;
  color: var(--c-gold-l);
  border: 1.5px solid var(--c-gold);
}

.btn-telegram:hover {
  background-color: var(--c-gold);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
}

/* Контекст: кнопки WhatsApp/Telegram вне hero — используют фирменные цвета */
.section--dark .btn-whatsapp,
.booking .btn-whatsapp {
  background-color: rgba(250, 247, 242, 0.12);
  border-color: rgba(250, 247, 242, 0.4);
  color: var(--c-white);
}

.section--dark .btn-telegram,
.booking .btn-telegram {
  background-color: transparent;
  border-color: var(--c-gold);
  color: var(--c-gold-l);
}

.section--dark .btn-telegram:hover,
.booking .btn-telegram:hover {
  background-color: var(--c-gold);
  color: var(--c-white);
}

/* ── NAVIGATION ─────────────────────────────────────── */
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(250, 247, 242, 0.85);
  transition: color var(--t-fast);
  position: relative;
  padding-block: 4px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 100%;
  height: 1px;
  background-color: var(--c-gold);
  transition: right var(--t-base);
}

.nav__link:hover {
  color: var(--c-gold-l);
}

.nav__link:hover::after {
  right: 0;
}

#header.header--scrolled .nav__link {
  color: var(--c-text-2);
}

#header.header--scrolled .nav__link:hover {
  color: var(--c-gold-d);
}

/* Hamburger button */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
  -webkit-tap-highlight-color: transparent;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--c-white);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--t-base),
              opacity var(--t-fast),
              background-color var(--t-base);
}

#header.header--scrolled .hamburger__line {
  background-color: var(--c-text);
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu overlay */
.nav__menu.nav-open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

/* ── SERVICE CARDS ──────────────────────────────────── */
.services-panel {
  display: block;
}

.services-panel[hidden] {
  display: none;
}

.service-card {
  position: relative;
  background-color: var(--c-white);
  border: 1px solid var(--c-champagne);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  transition: transform var(--t-base),
              box-shadow var(--t-base),
              border-color var(--t-base);
  overflow: hidden;
}

/* Gold top line reveal on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-champagne) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px var(--c-shadow-d);
  border-color: var(--c-gold-l);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card--featured {
  border-color: var(--c-gold-l);
  background: linear-gradient(135deg, var(--c-white) 0%, var(--c-gold-xl) 100%);
}

.service-card__name {
  font-family: var(--ff-heading);
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--c-text);
  line-height: 1.3;
}

.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-3);
  line-height: 1.6;
  flex: 1;
  max-width: none;
}

.service-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--c-cream-dd);
}

.service-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--c-blush-l);
  color: var(--c-gold-d);
}

.service-card__badge--gold {
  background-color: var(--c-gold);
  color: var(--c-white);
}

/* ── SERVICES TABS ──────────────────────────────────── */
.tab {
  padding: 10px 20px;
  border-radius: var(--r-pill);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--c-text-2);
  background-color: var(--c-white);
  border: 1.5px solid var(--c-cream-dd);
  transition: background-color var(--t-fast),
              color var(--t-fast),
              border-color var(--t-fast),
              box-shadow var(--t-fast);
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  border-color: var(--c-gold);
  color: var(--c-gold-d);
}

.tab.active {
  background-color: var(--c-gold);
  color: var(--c-white);
  border-color: var(--c-gold);
  box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
}

/* ── PORTFOLIO ITEMS ────────────────────────────────── */
.portfolio-item {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  background-color: var(--c-cream-dd);
}

.portfolio-item__img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.portfolio-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(30,24,20,0.75) 0%, transparent 100%);
  padding: var(--sp-3);
  transform: translateY(100%);
  transition: transform var(--t-slow);
  display: flex;
  align-items: flex-end;
}

.portfolio-item__overlay span {
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--c-white);
}

.portfolio-item:hover img,
.portfolio-item:focus img {
  transform: scale(1.07);
}

.portfolio-item:hover .portfolio-item__overlay,
.portfolio-item:focus .portfolio-item__overlay {
  transform: translateY(0);
}

/* ── REVIEWS CAROUSEL ───────────────────────────────── */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  margin-top: var(--sp-2);
  user-select: none;
}

.carousel__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.carousel__slide {
  min-width: 100%;
  padding-inline: var(--sp-2);
}

.review-card {
  background-color: var(--c-white);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border: 1px solid var(--c-gold-xl);
  box-shadow: 0 4px 32px var(--c-shadow);
  max-width: 680px;
  margin-inline: auto;
}

.review-card__stars {
  font-size: 1.4rem;
  color: var(--c-gold);
  letter-spacing: 2px;
  line-height: 1;
}

.review-card__text {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: var(--fs-lg);
  font-style: italic;
  font-weight: 300;
  color: var(--c-text);
  line-height: 1.7;
  quotes: "«" "»";
  max-width: none;
}

.review-card__text::before {
  content: open-quote;
  color: var(--c-gold);
}

.review-card__text::after {
  content: close-quote;
  color: var(--c-gold);
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--c-cream-dd);
}

.author__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-champagne) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--c-white);
  flex-shrink: 0;
}

.author__name {
  display: block;
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--c-text);
}

.author__date {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-text-3);
}

/* Carousel navigation buttons */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--c-white);
  border: 1.5px solid var(--c-champagne);
  color: var(--c-text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--c-shadow);
  transition: background-color var(--t-fast),
              color var(--t-fast),
              border-color var(--t-fast),
              box-shadow var(--t-fast),
              transform var(--t-base);
  z-index: 10;
}

.carousel__btn--prev {
  left: 8px;
}

.carousel__btn--next {
  right: 8px;
}

.carousel__btn:hover {
  background-color: var(--c-gold);
  color: var(--c-white);
  border-color: var(--c-gold);
  box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
  transform: translateY(-50%) scale(1.05);
}

/* Carousel dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--sp-3);
  padding-bottom: var(--sp-1);
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--c-champagne);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color var(--t-fast),
              transform var(--t-fast),
              width var(--t-base);
}

.carousel__dot.active {
  background-color: var(--c-gold);
  width: 24px;
  border-radius: 4px;
}

.carousel__dot:hover {
  background-color: var(--c-gold-l);
}

/* ── STATS ──────────────────────────────────────────── */
.stat-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.stat-block__number {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
  color: var(--c-gold);
  line-height: 1;
  display: block;
}

.stat-block__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-3);
  display: block;
}

/* ── FEATURE ITEMS ──────────────────────────────────── */
.feature-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  background-color: var(--c-white);
  border: 1px solid var(--c-cream-dd);
  transition: box-shadow var(--t-base), transform var(--t-base);
}

.feature-item:hover {
  box-shadow: 0 8px 28px var(--c-shadow);
  transform: translateY(-3px);
}

.feature-item__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-gold-xl) 0%, var(--c-blush-l) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold-d);
  flex-shrink: 0;
}

.feature-item h3 {
  font-size: var(--fs-base);
  color: var(--c-text);
}

.feature-item p {
  font-size: var(--fs-sm);
  color: var(--c-text-3);
  line-height: 1.65;
  max-width: none;
}

/* ── SOCIAL LINKS ───────────────────────────────────── */
.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--c-gold-xl);
  color: var(--c-gold-d);
  border: 1px solid var(--c-gold-l);
  transition: background-color var(--t-fast),
              color var(--t-fast),
              transform var(--t-base);
}

.social-link:hover {
  background-color: var(--c-gold);
  color: var(--c-white);
  transform: translateY(-2px);
}