/* Родной очаг — строительство бань и саун */
:root {
  --color-wood: #5c4033;
  --color-wood-light: #8b6914;
  --color-hearth: #c45c26;
  --color-hearth-light: #e07b3a;
  --color-bg: #faf6f1;
  --color-bg-dark: #2d2420;
  --color-text: #2d2420;
  --color-text-muted: #6b5344;
  --color-white: #fff;
  --shadow: 0 4px 20px rgba(92, 64, 51, 0.12);
  --radius: 12px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

/* Анимации появления разделов */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal .section-title {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.reveal.is-visible .section-title {
  opacity: 1;
  transform: translateY(0);
}

.reveal .section-subtitle {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.18s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.18s;
}

.reveal.is-visible .section-subtitle {
  opacity: 1;
  transform: translateY(0);
}

.reveal .about-content {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.22s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.22s;
}

.reveal.is-visible .about-content {
  opacity: 1;
  transform: translateY(0);
}

.reveal .contacts-grid .contact-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible .contacts-grid .contact-card:nth-child(1) { transition-delay: 0.08s; }
.reveal.is-visible .contacts-grid .contact-card:nth-child(2) { transition-delay: 0.14s; }
.reveal.is-visible .contacts-grid .contact-card:nth-child(3) { transition-delay: 0.2s; }
.reveal.is-visible .contacts-grid .contact-card:nth-child(4) { transition-delay: 0.26s; }
.reveal.is-visible .contacts-grid .contact-card:nth-child(5) { transition-delay: 0.32s; }

.reveal.is-visible .contacts-grid .contact-card {
  opacity: 1;
  transform: translateY(0);
}

.reveal .callback-block,
.reveal .messengers {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.4s, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.4s;
}

.reveal.is-visible .callback-block,
.reveal.is-visible .messengers {
  opacity: 1;
  transform: translateY(0);
}

.reveal .map-wrapper {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}

.reveal.is-visible .map-wrapper {
  opacity: 1;
  transform: translateY(0);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

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

.header .logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.logo-icon {
  font-size: 2rem;
}

.header h1 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.header .tagline {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

.header .nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header .nav a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.header .nav a:hover {
  color: var(--color-hearth-light);
}

/* Hero */
.hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  background-image: url('images/generated_image.webp');
  background-size: cover;  /* Изображение плавно заполняет рамку */
  background-position: center; /* Акцент на центре */
  color: var(--color-white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero.reveal .hero-content {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}

.hero.reveal.is-visible .hero-content {
  opacity: 1;
  transform: translateY(0);
}

.hero h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.5rem;
}

.hero p {
  margin: 0 0 1.5rem;
  opacity: 0.95;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-hearth);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(196, 92, 38, 0.4);
}

.btn-primary:hover {
  background: var(--color-hearth-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 92, 38, 0.5);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--color-wood);
  border: 2px solid var(--color-wood);
}

.btn-outline:hover {
  background: var(--color-wood);
  color: var(--color-white);
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section:nth-child(even) {
  background: var(--color-white);
  box-shadow: 0 1px 0 rgba(92, 64, 51, 0.06);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-wood);
  margin: 0 0 0.5rem;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  font-size: 0.95rem;
}

/* About */
.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about-content p {
  margin: 0 0 1rem;
}

.about-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.about-list li {
  margin-bottom: 0.5rem;
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  cursor: pointer;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.reveal.is-visible .gallery-item:nth-child(1) { transition-delay: 0.12s; }
.reveal.is-visible .gallery-item:nth-child(2) { transition-delay: 0.2s; }
.reveal.is-visible .gallery-item:nth-child(3) { transition-delay: 0.28s; }
.reveal.is-visible .gallery-item:nth-child(4) { transition-delay: 0.36s; }

.reveal.is-visible .gallery-item {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.gallery-item:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(92, 64, 51, 0.22);
}

.reveal.is-visible .gallery-item:hover {
  transform: translateY(-4px) scale(1.02);
}

.gallery-item--photo .gallery-img,
.gallery-item--photo .gallery-placeholder {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item--photo:hover .gallery-img,
.gallery-item--photo:hover .gallery-placeholder {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 36, 32, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-zoom {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-hearth);
  font-size: 1.75rem;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transform: scale(0.8);
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-item-zoom {
  transform: scale(1);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #e8e0d5, #d4c4b0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.gallery-placeholder span {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.gallery-video-preview {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--color-wood) 0%, var(--color-hearth) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: transform 0.5s ease;
}

.gallery-item--video:hover .gallery-video-preview {
  transform: scale(1.06);
}

.gallery-item-play {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  padding-left: 6px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.gallery-item--video:hover .gallery-item-play {
  background: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

.gallery-item-label {
  font-size: 0.85rem;
  opacity: 0.95;
}

.gallery-hint {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.gallery-hint code {
  background: rgba(92, 64, 51, 0.1);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Лайтбокс галереи */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.gallery-lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 36, 32, 0.9);
  cursor: pointer;
}

.gallery-lightbox-inner {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  width: 900px;
  animation: lightboxIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes lightboxIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.gallery-lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  z-index: 2;
  transition: background 0.2s, transform 0.2s;
}

.gallery-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.gallery-lightbox-content {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  background: #1a1a1a;
}

.gallery-lightbox-content img {
  display: block;
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.gallery-lightbox-content .gallery-lightbox-iframe-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.gallery-lightbox-content .gallery-lightbox-iframe-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contacts */
.contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.contact-card:hover {
  transform: translateY(-2px);
}

.contact-card.contact-address {
  grid-column: 1 / -1;
  max-width: 500px;
  margin: 0 auto;
}

.contact-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.contact-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  color: var(--color-wood);
}

.contact-card p,
.contact-card a {
  margin: 0;
  color: var(--color-text);
  text-decoration: none;
}

.contact-card a:hover {
  color: var(--color-hearth);
  text-decoration: underline;
}

/* Messengers */
.messengers {
  margin-bottom: 2rem;
}

.messengers h3 {
  text-align: center;
  margin: 0 0 1rem;
  font-size: 1.1rem;
  color: var(--color-wood);
}

.messenger-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.messenger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-white);
  transition: transform 0.2s, opacity 0.2s;
}

.messenger-btn:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.messenger-btn.telegram {
  background: #0088cc;
}

.messenger-btn.vk {
  background: #0077ff;
}

.messenger-btn.whatsapp {
  background: #25d366;
}

/* Callback */
.callback-block {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, #f5ede5, #ebe0d4);
  border-radius: var(--radius);
  border: 1px solid rgba(92, 64, 51, 0.1);
}

.callback-block h3 {
  margin: 0 0 0.5rem;
  color: var(--color-wood);
}

.callback-block p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

/* Map */
.map-section {
  padding-bottom: 3rem;
}

.map-wrapper {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #e8e4e0;
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

.map-link {
  display: block;
  text-align: center;
  padding: 0.75rem;
  background: var(--color-wood);
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}

.map-link:hover {
  background: var(--color-hearth);
}

/* Виджет обратного звонка */
.callback-widget {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

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

.callback-widget-overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 36, 32, 0.6);
  cursor: pointer;
}

.callback-widget-box {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 1.75rem;
}

.callback-widget-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.callback-widget-close:hover {
  color: var(--color-wood);
}

.callback-widget-title {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-wood);
}

.callback-widget-desc {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.callback-form .callback-label {
  display: block;
  margin-bottom: 1rem;
}

.callback-form .callback-label span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.callback-input,
.callback-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(92, 64, 51, 0.25);
  border-radius: 8px;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s;
}

.callback-input:focus,
.callback-textarea:focus {
  outline: none;
  border-color: var(--color-hearth);
}

.callback-textarea {
  resize: vertical;
  min-height: 80px;
}

.callback-form-actions {
  margin-top: 1.25rem;
}

.callback-form-message {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
}

.callback-form-message.is-visible {
  display: block;
}

.callback-form-message.success {
  background: #e8f5e9;
  color: #2e7d32;
}

.callback-form-message.error {
  background: #ffebee;
  color: #c62828;
}

/* Кнопка «Наверх» */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-hearth);
  color: var(--color-white);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(196, 92, 38, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s, background 0.2s;
  z-index: 100;
}

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

.back-to-top:hover {
  background: var(--color-hearth-light);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer p {
  margin: 0;
}

/* Responsive */
@media (max-width: 600px) {
  .header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .header .nav {
    width: 100%;
  }

  .section {
    padding: 2rem 0;
  }

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


}