/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: #000;
  background-color: #f9f9f9;
  font-size: 16px;
}

html {
  scroll-behavior: smooth;
}

/* Dark theme */
html.dark {
  background-color: #121212;
  color: #f5f5f5;
}

html.dark body {
  background-color: #121212;
  color: #f5f5f5;
}

html.dark .navbar,
html.dark .footer,
html.dark .container-footer,
html.dark .container-navbar{
  background: #000;
}


html.dark .logo {
  color: #fff;
}

html.dark .card,
html.dark .feature-card,
html.dark .gallery-card,
html.dark .review-card,
html.dark .calc-card,
html.dark .contact-form {
  background: #1e1e1e;
  color: #f5f5f5;
}
html.dark h3,
html.dark .card i,
html.dark h4,
html.dark .gallery-card p,
html.dark .card p,
html.dark .calc-card__title,
html.dark .calc-card label,
html.dark .calc-card .summary-line strong,
html.dark .summary-line,
html.dark .contact-form label,
html.dark .review-caption,
.contact-form input, .contact-form textarea{
  color: #fff;
}
html.dark .calc-card input[type="text"], html.dark .calc-card input[type="number"], html.dark .calc-card select,
html.dark .meta-row{
  background: #1f1f1f;
  color: #fff;
}
html.dark .section,
html.dark .container,
html.dark .contact-form input, html.dark .contact-form textarea,
html.dark #contact,
html.dark #calculator{
  background-color: #121212;
} 
html.dark .filters .f select{
  color: white;
  border:1px solid #333;
  background: #1f1f1f;
}
html.dark .filters .f label{font-size:12px;color: #fff}
/* Reusable Variables */
:root {
  --primary-blue: #1F1F1F;
  --secondary-blue: #1F1F1F;
  --accent-orange: #E12821;
  --white: #FFFFFF;
  --shadow-sm: 0 5px 15px rgba(0, 0, 0, 15);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.2);
  --accent:#E12821;   /* фирменный красный */
  --accent-2:#2f6fed; /* синий для ссылок/подсветок */
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: #1F1F1F;  
  color: var(--white);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1f1f1f;
}

.navbar .menu-toggle {
  display: none;
}

.logo {
  font-family: 'Oswald', sans-serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease, transform 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-orange);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #E12821;
  transform: translateY(-2px);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links i {
  margin-right: 10px;
}

#toTopBtn {
  position: fixed;
  bottom: 20px;
  right: 100px;
  z-index: 1000;
  font-size: 36px;
  background: #ffffff;
  color: #000000;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  line-height: 46px;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.3s, transform 0.3s;
  display: none;
}

#toTopBtn:hover {
  background-color: var(--accent-orange);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  position: relative;
  height: 630px;
  background: url('https://res.cloudinary.com/dkita2qyq/image/upload/v1756128166/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_WhatsApp_2025-05-27_%D0%B2_18.33.35_cbb88195_nxd0wv.jpg') no-repeat center center/cover;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--white);
  text-align: center;
  padding: 20px;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.7);
}

.hero-overlay h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 60px;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero-overlay p {
  font-size: 24px;
  font-weight: 400;
  max-width: 800px;
}

/* General Section Styling */
.section {
  padding: 0 0;
  text-align: center;
}

h2, .blue-title, .white-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  margin-bottom: 40px;
  position: relative;
}

.white-title {
  color: var(--white);
}

.white-title::after {
  background: var(--white);
}

h3, h4 {
  font-family: 'Montserrat', sans-serif;
  color: var(--primary-blue);
}

h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.white-title-h3 {
  color: var(--white);
  font-size: 20px;
  margin-bottom: 10px;
}

p {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  margin-bottom: 10px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--white);
}

.White-p {
  color: var(--white);
}

.last-words p {
  color: rgba(255, 255, 255, 0.6);
  font-style: italic;
  margin-top: 10px;
}

/* About Section */
#about {
  background: url('https://res.cloudinary.com/dkita2qyq/image/upload/v1756128163/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_WhatsApp_2025-05-27_%D0%B2_18.33.36_00394245_jhppmi.jpg') no-repeat center center/cover;
}

#about .container {
  background: rgb(0 0 0 / 56%);
  padding: 50px;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.feature-grid, .gallery-grid, .reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.card, .gallery-card, .review-card {
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.card:hover, .review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card {
  background: rgba(255, 255, 255, 0.95);
  padding: 25px;
}

.card i {
  color: var(--secondary-blue);
  font-size: 40px;
  margin-bottom: 15px;
}

.card p {
  color: #000;
}

/* Gallery Section */
.gallery-card {
  overflow: hidden;
}

.gallery-card:hover {
  transform: translateY(-5px);
}

.gallery-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 15px 15px 0 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-img {
  opacity: 0.9;
}

.gallery-card p {
  margin: 15px;
  font-size: 14px;
  color: var(--primary-blue);
  font-weight: 500;
}

/* Reviews Section */
#reviews {
  background: url('https://res.cloudinary.com/dkita2qyq/image/upload/v1756128160/%D0%98%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_WhatsApp_2025-05-27_%D0%B2_18.33.37_7578422b_swxm3b.jpg') no-repeat center center/cover;
}

#reviews .container {
  background: rgb(0 0 0 / 56%);
  padding: 50px;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.review-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
}

.review-img, .review-card video {
  max-width: 100%;
  min-width: 100%;
  min-height: 250px;
  max-height: 300px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
  display: block;
  border: none;
}

.review-caption {
  font-size: 14px;
  color: #000;
  padding: 0 10px;
  font-weight: 500;
}

.social-text {
  text-align: center;
  font-size: 18px;
  margin: 30px 0;
  color: var(--white);
  font-weight: 500;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
  transform: translateX(80px);
}

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--secondary-blue), #1F1F1F);
  color: var(--white);
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(18, 130, 162, 0.3);
}

.btn:hover {
  background: linear-gradient(90deg, var(--accent-orange), #E12821);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(249, 87, 56, 0.4);
}

.btn.instagram {
  background: linear-gradient(90deg, #E4405F, #E1306C);
}

.btn.instagram:hover {
  background: linear-gradient(90deg, #F56040, #FF7E6D);
}

.btn.tiktok {
  background: linear-gradient(90deg, #000000, #111111);
}

.btn.tiktok:hover {
  background: linear-gradient(90deg, #111111, #222222);
}

.btn i {
  margin-right: 8px;
}

/* Social Links */
.social-links {
  margin-top: 30px;
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Catalog Section */
#catalog {
  background: #f9f9f9;
}

.filter-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 40px;
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
}

.filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-container label {
  font-size: 16px;
  color: var(--primary-blue);
  font-weight: 500;
}

.filter-container label i {
  margin-right: 6px;
  color: var(--secondary-blue);
}

.filter-container select {
  padding: 10px;
  font-size: 14px;
  border-radius: 6px;
  border: 2px solid var(--primary-blue);
  background: var(--white);
  color: var(--primary-blue);
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.filter-container select:hover, .filter-container select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 8px rgba(249, 87, 56, 0.3);
  outline: none;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 280px);
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.catalog-item {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  width: 280px;
  min-height: 550px;
  padding: 15px;
  justify-content: space-between;
}

.catalog-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.catalog-img {
  width: 250px;
  height: 200px;
  object-fit: cover;
}

.catalog-item p {
  color: #000;
  font-size: 14px;
  margin-bottom: 8px;
}

.catalog-item .price {
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary-blue);
  margin-bottom: 8px;
}

.catalog-item .availability {
  font-size: 14px;
  color: var(--primary-blue);
  font-weight: 500;
  margin-bottom: 10px;
}

/* Contact Section */
#contact {
  background: #f9f9f9;
}

.contact-info {
  margin-bottom: 40px;
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-info p {
  color: #000;
}

.contact-info i {
  margin-right: 10px;
  color: var(--secondary-blue);
}

.contact-form {
  max-width: 600px;
  margin: 20px auto;
  padding: 30px;
  background: #fff;
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}

.contact-form label {
  display: block;
  font-size: 16px;
  color: var(--primary-blue);
  font-weight: 500;
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  font-size: 14px;
  border: 2px solid var(--primary-blue);
  border-radius: 6px;
  margin-bottom: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  color: #000;
  background: #ffffffff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 8px rgba(249, 87, 56, 0.3);
  outline: none;
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

.contact-form .btn {
  display: block;
  margin: 0 auto;
  background-color: #1F1F1F;
}

.form-note {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-top: 20px;
  font-style: italic;
}

#formStatus {
  display: none;
  margin-top: 15px;
  padding: 10px;
  border-radius: 6px;
  color: #fff;
}

#formStatus.success {
  background-color: #28a745;
}

#formStatus.error {
  background-color: #dc3545;
}
.contacts-on-contact-page{
  color: rgb(0, 0, 0);
  text-decoration: none;
  transition: color 0.3s ease;
}
/* Footer */
.footer {
  background: #1F1F1F;
  color: var(--white);
  padding: 30px 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-logo h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.footer-logo p {
  font-size: 14px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a,
.footer-contact a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-orange);
}

.footer-contact .social-links a {
  background: linear-gradient(90deg, #E4405F, #E1306C);
  padding: 10px 15px;
  border-radius: 6px;
  font-weight: bold;
  box-shadow: 0 2px 8px rgb(0 0 0 / 30%);
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.footer-contact .social-links a:hover {
  background: linear-gradient(90deg, #E12821, #FF7E6D);
  transform: translateY(-2px);
}

.footer-contact .social-links a:nth-child(2) {
  background: linear-gradient(90deg, #000000, #111111);
}

.footer-contact .social-links a:nth-child(2):hover {
  background: linear-gradient(90deg, #111111, #222222);
}

.footer-bottom {
  margin-top: 30px;
  text-align: center;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    position: relative;
  }

  .navbar .logo {
    font-size: 24px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: linear-gradient(90deg, var(--primary-blue), #1f1f1f);
    flex-direction: column;
    gap: 25px;
    padding: 60px 20px;
    transition: right 0.5s ease-in-out;
    z-index: 99;
  }
  html.dark .nav-links{
    background: #000;
  }
  .nav-links.active {
    right: 0;
    display: flex;
  }

  .navbar .menu-toggle {
    display: block;
    position: absolute;
    right: 0;
    top: 0;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--white);
    z-index: 100;
    transform: translateX(-10px);
  }

  .nav-links .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: var(--white);
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px 10px;
  }

  .nav-links .close-btn::before {
    content: "←";
  }

  .hero {
    height: 350px;
    background-attachment: scroll;
  }

  .hero-overlay h1 {
    font-size: 36px;
  }

  .hero-overlay p {
    font-size: 16px;
  }

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

  .catalog-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 200px));
    gap: 15px;
    margin-top: 20px;
  }

  .catalog-item {
    width: 200px;
    min-height: 350px;
    max-height: 350px;
    padding: 10px;
  }

  .catalog-item h4 {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .catalog-item p {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .catalog-item .price {
    font-size: 14px;
    margin-bottom: 6px;
  }

  .catalog-item .availability {
    font-size: 12px;
    margin-bottom: 8px;
  }

  .catalog-img {
    height: 150px;
    min-width: 100px;
    max-width: 180px;
  }

  .filter-container {
    flex-direction: column;
    gap: 10px;
    padding: 10px;
  }

  .filter-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-container label {
    font-size: 14px;
    margin-bottom: 5px;
  }

  .filter-container select {
    padding: 8px;
    font-size: 12px;
  }

  #about, #reviews {
    background-attachment: scroll;
  }

  .container {
    padding: 10px;
  }

  .btn {
    padding: 10px 16px;
    font-size: 14px;
  }

  #about .container,
  #reviews .container {
    padding: 30px;
  }

  .gallery-img {
    height: 200px;
  }

  .review-img, .review-card video {
    height: 200px;
  }

  .reviews-grid {
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
  }

  .social-text {
    font-size: 16px;
    margin: 20px 0;
  }

  .contact-form {
    padding: 20px;
  }

  .contact-info {
    padding: 15px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-logo h2 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .footer-logo p {
    margin-bottom: 10px;
  }

  .footer-links ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .footer-contact .social-links {
    justify-content: center;
    margin-top: 10px;
  }

  .footer-contact .social-links a {
    padding: 6px 10px;
    font-size: 12px;
  }

  .footer-bottom {
    font-size: 10px;
    padding-top: 10px;
  }
}

@media (max-width: 480px) {
  h2, .blue-title, .white-title {
    font-size: 24px;
  }

  h3 {
    font-size: 16px;
  }

  h4 {
    font-size: 14px;
  }

  p {
    font-size: 14px;
  }

  .social-text {
    font-size: 14px;
    margin: 15px 0;
    transform: translateX(-4px);
  }

  .hero {
    height: 535px;
  }

  .hero-overlay h1 {
    font-size: 24px;
  }

  .hero-overlay p {
    font-size: 14px;
  }

  .card, .gallery-card, .review-card {
    padding: 15px;
  }

  .gallery-img {
    height: 150px;
  }

  .review-img, .review-card video {
    height: 150px;
  }

  .btn {
    padding: 8px 12px;
    font-size: 12px;
    min-width: 90px;
  }

  .catalog-item {
    width: 200px;
    min-height: 320px;
    max-height: max-content;
    padding: 8px;
  }

  .catalog-item h4 {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .catalog-item p {
    font-size: 10px;
    margin-bottom: 4px;
  }

  .catalog-item .price {
    font-size: 12px;
    margin-bottom: 4px;
  }

  .catalog-item .availability {
    font-size: 10px;
    margin-bottom: 6px;
  }



  .catalog-item .btn {
    padding: 8px 12px;
    font-size: 12px;
    min-width: 110px;
    max-width: 90%;
    margin: 8px auto 0;
  }

  .filter-container {
    gap: 8px;
    padding: 8px;
  }

  .filter-container label {
    font-size: 12px;
    margin-bottom: 4px;
  }

  .filter-container select {
    padding: 6px;
    font-size: 10px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 10px;
    font-size: 12px;
  }

  .contact-info p {
    font-size: 14px;
  }

  .footer-contact {
    margin-right: 0;
    text-align: center;
  }

  .footer-contact .social-links {
    justify-content: flex-end;
  }

  .footer-contact .social-links a {
    padding: 15px 15px;
    font-size: 12px;
  }

}
/* ==== Улучшенное оформление калькулятора ==== */
.calc-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  padding: 24px;
  margin-bottom: 20px;
}

.calc-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 600;
  color: #222;
}

.calc-card label {
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

.calc-card input, 
.calc-card select {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  transition: all .2s ease;
}

.calc-card input:focus, 
.calc-card select:focus {
  border-color: #E12821;
  box-shadow: 0 0 0 3px rgba(225,40,33,0.2);
  outline: none;
}

/* Итоговая карточка */
.summary-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.summary-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 18px;
  color: #111;
  border-bottom: 2px solid #eee;
  padding-bottom: 8px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed #ddd;
  font-size: 15px;
  color: #333;
}
.summary-line:last-of-type { border-bottom: none; }

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 2px solid #ccc;
  font-size: 18px;
  font-weight: 700;
  color: #111;
}
.summary-total strong { font-size: 22px; color: #E12821; }

/* Кнопки */
#calcForm .btn,
.summary-card .btn {
  background: linear-gradient(90deg, #E12821, #ff5a54);
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 6px 14px rgba(225,40,33,0.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
#calcForm .btn:hover,
.summary-card .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(225,40,33,0.35);
}
/* === Calc: секционные карточки ================================== */
.calc-sections{display:flex;flex-direction:column;gap:16px}
.calc-card{
  background: rgba(255, 255, 255, 0.95);               /* единая тёмная база */
  border:1px solid #223044;
  border-radius:16px;
  padding:18px;
  box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.calc-card__title{
  margin:0 0 10px 0;
  font-size:18px;
  font-weight:800;
  color: #1f1f1f;
}

/* Общие мелочи */
.radio-row{display:flex;gap:16px;align-items:center}
.calc-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}

/* Кнопка-призрак */
.btn.btn--ghost{
  background:#1f2631; color:#e7edf6; box-shadow:none; border:1px solid #2a3444;
}
.btn.btn--ghost:hover{filter:brightness(1.05)}

/* Правая карточка итогов — чёрная панель, как на скриншоте */
.summary-card--dark{
  background:#0b0e13;
  border:1px solid #232b39;
  border-radius:16px;
  padding:22px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02), 0 12px 30px rgba(0,0,0,.35);
}
.summary-card--dark .summary-title{
  font-size:22px;font-weight:800;margin-bottom:14px;color:#fff;
  border-bottom:1px solid #1f2733;padding-bottom:10px;
}
.summary-card--dark .summary-line{
  display:flex;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed #2a3445;color:#e2e8f0;
}
.summary-card--dark .summary-line:last-of-type{border-bottom:none}
.summary-card--dark .summary-total{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:16px;padding-top:12px;border-top:2px solid #2a3445;color:#fff;
}
.summary-card--dark .summary-total strong{font-size:24px;color:#ff6b61}
.summary-card--dark .summary-sub{color:#9fb2cc;margin-top:6px}

/* Чуть более светлые инпуты внутри секций */
.calc-card input[type="text"],
.calc-card input[type="number"],
.calc-card select{
  width:100%;
  padding:12px;
  border-radius:12px;
  background: rgba(255, 255, 255, 0.95);
  color: #545454;
  border:1px solid #2b3648;
  outline:none;
  transition:border .15s, box-shadow .15s, background .15s;
}
.calc-card input:focus, .calc-card select:focus{
  border-color:#365cff;box-shadow:0 0 0 3px rgba(54,92,255,.18);
}

/* Подписи и подсказки */
.calc-hint{color:#aab4c5;font-size:13px;margin:6px 0 8px;position: relative;}

/* Внутренние строки-итоги */
.calc-card .summary-line{background:transparent;border:1px dashed #2a3445;padding:10px;border-radius:12px}
.calc-card .summary-line strong{color:#1f1f1f}

/* Адаптив: правая панель под левой колонкой на узких экранах */
@media (max-width:980px){
  #calcGrid{display:block}
  .summary-card--dark{margin-top:16px}
  .calc-actions .btn{width:100%;justify-content:center}
}
/* === Buttons row in summary (right panel) === */
.summary-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}
.summary-actions .btn{ min-width: 180px; }
@media (max-width:980px){
  .summary-actions .btn{ flex:1; }
}

/* Визуальные статусы для курса (необязательно, но красиво) */
#rateInfo.ok{ color:#22c55e; }
#rateInfo.err{ color:#ef4444; }
/* === Calculator layout helpers === */
.summary-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:18px;
}
.summary-actions .btn{ min-width: 180px; }
@media (max-width:980px){
  .summary-actions .btn{ flex:1; }
}

/* Статусы для текста курса */
#rateInfo.ok{ color:#22c55e; }
#rateInfo.err{ color:#ef4444; }

/* Чуть больше "воздуха" перед футером на длинных страницах */
.section{ padding-bottom: 60px; }
.footer{ margin-top: 0px; }
/* === Calculator layout polish === */
#calcGrid { display:grid; grid-template-columns: minmax(0,1fr) 420px; gap:20px; align-items:start; }
@media (max-width:980px){ #calcGrid{ display:block; } }

.calc-sections{ display:flex; flex-direction:column; gap:16px; }
.calc-card{ background:#fff; border-radius:16px; box-shadow:0 6px 18px rgba(0,0,0,.08); padding:24px; }
.calc-card__title{ font-size:22px; font-weight:700; margin-bottom:10px; }

.summary-card{ background:#1f1f1f; color:white; border-radius:18px; padding:24px; box-shadow:0 12px 28px rgba(0,0,0,.2); position:sticky; top:88px; }
.summary-card--dark .summary-title{ font-size:22px; font-weight:800; margin:0 0 12px; }
.summary-card--dark .summary-line{ display:flex; justify-content:space-between; gap:12px; padding:10px 0; border-bottom:1px dashed #ffffffff; color:#e2e8f0; }
.summary-card--dark .summary-line:last-of-type{ border-bottom:none; }
.summary-card--dark .summary-total{ display:flex; justify-content:space-between; align-items:center; margin-top:16px; padding-top:12px; border-top:2px solid #ffffffff; color:#fff; }
.summary-card--dark .summary-total strong{ font-size:24px; color:#ff6b61; }
.summary-sub{ color:#9fb2cc; margin-top:6px; }
.summary-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.summary-actions .btn{ min-width:180px; }

/* статус для текста курса */
#rateInfo.ok{ color:#22c55e; }
#rateInfo.err{ color:#ef4444; }

/* === Catalog cards: images & buttons === */
.catalog-card{
  display:flex; flex-direction:column;
  border-radius:16px; overflow:hidden;
  background:#fff; box-shadow:0 6px 18px rgba(0,0,0,.06);
}
.catalog-card .thumb{
  width:100%;
  aspect-ratio: 16 / 10;          /* единая высота */
  overflow:hidden; background:#f3f3f3;
}
.catalog-card .thumb img{
  width:100%; height:100%; display:block;
  object-fit:cover; object-position:center;
}
.catalog-card .info{ padding:12px 14px 10px; }
.catalog-card .title{ font-weight:700; line-height:1.25; margin-bottom:4px; }
.catalog-card .meta{ color:#6b7280; font-size:.92rem; display:flex; flex-wrap:wrap; gap:.35rem .75rem; }
.catalog-card .price{ margin-top:8px; font-weight:700; font-size:1.05rem; }

.catalog-card .actions{
  display:flex; gap:.5rem; padding:0 14px 14px;
}
.btn{ cursor:pointer; border-radius:10px; padding:.55rem .85rem; font-weight:600; border:1px solid #d9d9d9; background:#fff; }
.btn:disabled{opacity:.5; cursor:not-allowed}
.btn-primary{ background:#e53935; color:#fff; border-color:#e53935; }
.btn-outline{ background:transparent; }

/* Simple modal viewer */
.modal{ position:fixed; inset:0; display:none; align-items:center; justify-content:center; background:rgba(0,0,0,.65); z-index:1000; }
.modal.open{ display:flex; }
.modal__img{ max-width:min(92vw,1200px); max-height:86vh; border-radius:14px; box-shadow:0 20px 60px rgba(0,0,0,.45); }
.modal__close{ position:absolute; top:14px; right:16px; border:0; background:#000a; color:#fff; font-size:18px; border-radius:999px; padding:.35rem .6rem; cursor:pointer; }
/* чёрная кнопка для "Фотографии" */
.btn.js-open-gallery{
    background: #1f1f1f;
    border: 1px solid #e8eaee;
}
.container-footer {
  background: #1f1f1f;
}
.container-navbar {
  background: #1f1f1f;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

/* Search and theme toggle */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

#search {
  flex: 1 1 250px;
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

#themeToggle {
  position: fixed;
  top: 25px;
  right: 1400px;
  margin: 0;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #fff;
  z-index: 1000;
}

@media (max-width: 600px) {
  #themeToggle {
    top: 18px;
    right: 350px;
  }
  .radio-row {
  flex-direction: column;
  }
  .calc-card label {
    display: flex;
    justify-content: center;
  }
  .summary-actions .btn{
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .social-links {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: column;
    align-items: stretch;
  }
  .page-title{
    display: flex;
    justify-content: center;
  }
  .calc-card__title {
    display: flex;
    justify-content: center;
  }
  .summary-card--dark .summary-title {
    display: flex;
    justify-content: center;
  }
  .filters {
    justify-content: center;
  }
  .card-actions {
  justify-content: space-evenly;
  }
}
#langSwitch {
  position: fixed;
  top: 27px;
  right: 17px;
  padding: 4px 6px;
  border-radius: 6px;
  z-index: 1000;
}

@media (max-width: 600px) {
  #langSwitch {
    top: 22px;
    right: 280px;
  }
}

/* Dark theme overrides */
html.dark #search {
  background: #1f1f1f;
  border-color: #333;
  color: #fff;
}

html.dark #themeToggle {
  color: #ffd700;
}

html.dark #langSwitch {
  background: #1f1f1f;
  color: #fff;
  border: 1px solid #333;
}