/* Глобальные переменные и базовые стили */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --light-gray: #f2f5f7;
    --dark-gray: #7f8c8d;
    --text-color: #34495e;
    --white: #ffffff;
    --font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

h1, h2, h3 {
    color: var(--primary-color);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    /* margin-bottom: 3rem; */
}

section {
    padding: 35px 0;
}

/* Кнопки */

.btn {
    display: inline-block;
    padding: 12px 8px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
}

    .btn-primary:hover {
        background-color: #2980b9;
        transform: translateY(-2px);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }

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

    .btn-secondary:hover {
        background-color: var(--primary-color);
        color: var(--white);
    }

/* Шапка сайта, логотип и навигация */
.header {
    background-color: var(--white);
    padding: 3px 0;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

    .header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 5px;
    }

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-image {
    width: 45px;
    height: 45px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.0;
}

.logo-line-1 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
}

.logo-line-2 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--secondary-color);
    letter-spacing: 2.9px;
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info {
    text-align: right;
    display: none;
}

    .contact-info .phone {
        font-weight: 600;
        color: var(--primary-color);
        text-decoration: none;
        font-size: 1.1rem;
    }

    .contact-info .work-time {
        font-size: 0.8rem;
        color: var(--dark-gray);
    }

.mobile-menu-toggle {
    display: block;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-bottom: 1px solid #e0e0e0;
    flex-direction: column;
}

    .main-nav.active {
        display: flex;
    }

    .main-nav a {
        padding: 15px 20px;
        text-decoration: none;
        color: var(--primary-color);
        font-weight: 500;
    }

        .main-nav a:hover {
            background-color: var(--light-gray);
        }

/* Hero-блоки и хлебные крошки */
.hero, .project-hero {
    padding: 80px 0;
    color: var(--white);
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;

}

    .hero h1, .project-hero h1 {
        color: var(--white);
        margin-top: 0px;
    }

    .hero .breadcrumb, .project-hero .breadcrumb {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        list-style: none;
        padding: 0px 5px;
        }

        .hero .breadcrumb li a, .project-hero .breadcrumb li a {
            color: var(--white);
            text-decoration: none;
            white-space: nowrap;
        }
            .hero .breadcrumb li a:after, .project-hero .breadcrumb li a:after {
                content: url(/img/arrow.png);
            }

    .hero p {
        font-size: 1.2rem;
        max-width: 600px;
        margin: 0 auto 30px;
    }

    .hero .cta-buttons {
        display: flex;
        justify-content: center;
        gap: 15px;
        flex-wrap: wrap;
    }

    .hero .btn-secondary {
        color: var(--white);
        border-color: var(--white);
    }

        .hero .btn-secondary:hover {
            background-color: var(--white);
            color: var(--primary-color);
        }

    .project-hero-specs {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 30px;
        margin-top: 20px;
        font-size: 1.2rem;
    }

/* Сетки и карточки */

.grid {
    display: grid;
    gap: 30px;
}

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

/* --- Проекты --- */
.project-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

    .project-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }

    .project-card img {
        width: 100%;
        height: 250px;
        object-fit: cover;
    }

.project-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.project-card-title {
    margin-top: 0;
    font-size: 1.17rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.project-specs {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    color: var(--dark-gray);
}

.project-card-content .btn {
    margin-top: auto;
    align-self: flex-start;
}

.bg-light {
    background-color: var(--light-gray);
}

/* Информационные блоки главной страницы */

/* Преимущества */
.advantage-card {
    text-align: center;
}

    .advantage-card .icon img {
        max-width: 150px;
    }

    .advantage-card h3 {
        font-size: 1.2rem;
    }

/* О компании */
.about-stats {
    background: var(--primary-color);
    color: var(--white);
}

    .about-stats h2 {
        color: var(--white);
    }

.stat-item {
    text-align: center;
}

    .stat-item .number {
        font-size: 3rem;
        font-weight: 700;
        color: var(--secondary-color);
    }

    .stat-item .description {
        font-size: 1.1rem;
    }

/* Спец. предложение (CTA) */
.special-offer {
    text-align: center;
}

    .special-offer h2 {
        font-size: 2.2rem;
    }

    .special-offer p {
        max-width: 600px;
        margin: 0 auto 30px;
    }

/* Отзывы */
.testimonial-card {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

    .testimonial-card img {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        object-fit: cover;
        margin-bottom: 15px;
    }

.testimonial-quote {
    font-style: italic;
    color: var(--dark-gray);
}

.testimonial-author {
    font-weight: 600;
    margin-top: 15px;
}

/* Консультация (CTA) */
.consultation-cta {
    background: var(--dark-gray);
    color: var(--white);
    text-align: center;
    padding: 60px 0;
}

    .consultation-cta h2, .consultation-cta p {
        color: var(--white);
    }

    .consultation-cta .btn-secondary {
        color: var(--white);
        border-color: var(--white);
    }

        .consultation-cta .btn-secondary:hover {
            background: var(--white);
            color: var(--secondary-color);
        }

    .consultation-cta .btn-primary {
        background: var(--secondary-color);
    }

        .consultation-cta .btn-primary:hover {
            background: #2980b9;
        }

/* Новости и статьи */
.post-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

    .post-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }

.post-card-content {
    padding: 20px;
}

.post-card .date {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.post-card-title {
    margin: 10px 0;
}

.post-card-title a {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.17rem;
    text-decoration: none;
}

/* Футер */
.footer {
    background-color: var(--primary-color);
    color: var(--light-gray);
    padding: 60px 0 20px;
}

    .footer a {
        color: var(--light-gray);
        text-decoration: none;
    }

.footer-col h4 {
    color: var(--white);
    margin-top: 0;
    margin-bottom: 20px;
}

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

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

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

    .social-links a {
        display: inline-block;
        transition: opacity 0.3s ease;
    }

        .social-links a:hover {
            opacity: 0.8;
        }

    .social-links img {
        width: 32px;
        height: 32px;
    }

/* Форма обратной связи */
.feedback-form input, .feedback-form textarea {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--dark-gray);
    background: #4a6179;
    color: var(--white);
    margin-bottom: 10px;
    box-sizing: border-box;
}

.feedback-form ::placeholder {
    color: #a9b4c2;
    opacity: 1;
}

.btn-form-submit {
    width: 100%;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
}

    .btn-form-submit:hover {
        background-color: #2980b9;
    }

.footer-form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 0.8rem;
    text-align: left;
}

    .footer-form-consent input {
        width: auto;
        margin-top: 3px;
    }

    .footer-form-consent label {
        color: var(--light-gray);
        font-weight: 300;
    }

    .footer-form-consent a {
        text-decoration: underline;
    }

.copyright {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #4a6179;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* Модальное окно */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.3s, opacity 0.3s ease;
}

    .modal-overlay.active {
        visibility: visible;
        opacity: 1;
        transition: opacity 0.3s ease;
    }

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    width: 90%;
    max-width: 500px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--secondary-color) #f0f0f0;
    scroll-behavior: smooth;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
}

.modal-content h3 {
    margin-top: 0;
}

.modal-content .form-group {
    margin-bottom: 15px;
}

    .modal-content .form-group label {
        display: block;
        margin-bottom: 5px;
    }

.modal-content .form-group > div {
    display: block;
}

.modal-content .form-group > div > div {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.modal-content .form-group div label {
    font-weight: 400;
    color: var(--text-color);
    cursor: pointer;
    margin-bottom: 5px;
}

.modal-content .form-group div input[type="radio"] {
    accent-color: var(--secondary-color);
    width: 1.2em;
    height: 1.2em;
    margin-right: 5px;
    flex-shrink: 0;
}

    .modal-content .form-group input {
        width: 100%;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
        box-sizing: border-box;
    }

    .modal-content .form-group textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
        box-sizing: border-box;
        font-family: var(--font-family);
        font-size: 1rem;
    }

/* Формы */
.form-group-consent {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

    .form-group-consent input[type="checkbox"] {
        width: auto;
        flex-shrink: 0;
    }

    .form-group-consent label {
        margin: 0;
        color: var(--dark-gray);
    }

    .form-group-consent a {
        color: var(--secondary-color);
        text-decoration: none;
    }

        .form-group-consent a:hover {
            text-decoration: underline;
        }

/* Cookie-баннер */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1500;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

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

    .cookie-banner p {
        margin: 0;
    }

    .cookie-banner button {
        margin-right: 30px;
    }

/* Страница проекта */
.project-main {
    padding: 60px 0;
}

.project-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.project-gallery {
    flex: 2;
}

.gallery-main-image img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid #eee;
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 15px;
}

    .gallery-thumbnails img {
        width: 100%;
        border-radius: 5px;
        cursor: pointer;
        border: 2px solid transparent;
        transition: border-color 0.3s ease;
    }

        .gallery-thumbnails img:hover, .gallery-thumbnails img.active {
            border-color: var(--secondary-color);
        }

.project-cta-card {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 30px;
    height: fit-content;
}

    .project-cta-card h3 {
        margin-top: 0;
        font-size: 1.8rem;
    }

.project-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.project-cta-specs {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

    .project-cta-specs li {
        margin-bottom: 10px;
    }

.project-cta-buttons {
    display: grid;
    gap: 15px;
}

.project-details {
    padding: 60px 0;
    background: var(--light-gray);
}

.tabs-nav {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 25px;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    border-bottom: 3px solid transparent;
}

    .tab-btn.active {
        color: var(--secondary-color);
        border-bottom-color: var(--secondary-color);
    }

.tab-content {
    display: none;
}

    .tab-content.active {
        display: block;
    }

.floor-plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.floor-plan-item img {
    max-width: 100%;
}

/* Таблицы и контентные блоки */

/* Карточка */
.card {
  background:#fff;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  padding:24px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px auto;
}
.card img {
  border-radius:16px;
  max-width: 100%;
}

/* Горизонтальный скролл на узких экранах (без ломания таблицы) */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 30px;
}

/* Чистая таблица без сетки, с разделителями */
.table-clean {
  width: 100%;
  border-collapse:separate;
  border-spacing: 0;
}

.requisites-table th,
.requisites-table td{
  padding:12px 16px;
  vertical-align:top;
}

.requisites-table th{
  width:40%;
  color:#5a6b7c;
  font-weight:600;
}

.requisites-table td{
  color:#1f2d3d;
}

.requisites-table tr + tr th,
.requisites-table tr + tr td{
  border-top:1px solid #eef2f5;
}

.uchastki-price-table {
  width: 100%;
  border-collapse: collapse;
}

.uchastki-price-table tr.sold{
  background-color: #C0C0C0;
}

.uchastki-price-table th{
  color:#5a6b7c;
  font-weight:600;
}

.uchastki-price-table th,
.uchastki-price-table td{
  text-align: center;
  padding: 0 10px;
  border: 1px solid #C0C0C0;
  vertical-align:top;
  }

article {
  font-size: 1.2rem;
  text-align: justify;
}

article img {
  margin: auto;
  max-width: 100% !important;
  height:auto;
  display:block;
}

/* Адаптивность (Media Queries) */

@media (min-width: 460px) {
  .btn {
    padding: 12px 28px;
}
}

@media (min-width: 576px) {
    .grid-cols-sm-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .logo-line-1, .logo-line-2  {
        font-size: 1.3rem;
    }
}

@media (max-width: 640px){
  .card { padding:16px; }
  .requisites-table th{ width:48%; padding-right:10px; }
  .requisites-table th, .requisites-table td{ padding:10px 12px; }
}

@media (min-width: 880px) {
    h1 {
        font-size: 3rem;
    }

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

    .main-nav {
        display: flex;
        position: static;
        width: auto;
        background-color: transparent;
        border-bottom: none;
        flex-direction: row;
        gap: 20px;
    }

        .main-nav a {
            padding: 0;
        }

            .main-nav a:hover {
                background: none;
                text-decoration: underline;
            }

    .grid-cols-md-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-md-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-cols-md-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .floor-plans {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-thumbnails {
        grid-template-columns: repeat(6, 1fr);
    }
    .header
     {
        padding: 15px 0;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    .grid-cols-lg-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-cols-lg-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer .grid {
        grid-template-columns: 2fr 1fr 1fr 2fr;
    }

    .project-layout {
        flex-direction: row;
    }

    .project-cta-card {
        position: sticky;
        top: 100px;
    }
    .contact-info {
        display: block;
    }

}


/* Новые стили */

/* Страница предварительного расчета стоимости */

.calculator-section {
    padding: 50px 0 70px;
}

.calculator-section h1 {
    max-width: 900px;
    margin: 0 auto 20px;
    text-align: center;
    font-size: 2.4rem;
}

.calculator-intro {
    max-width: 850px;
    margin: 0 auto 35px;
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-color);
}

.calculator-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.calculator-form,
.calculator-result {
    background: var(--white);
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 28px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.calculator-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.calculator-form .form-group {
    margin: 0;
}

.calculator-form label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    color: var(--primary-color);
}

.calculator-form input,
.calculator-form select,
.calculator-form textarea {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #ccd4dc;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-color);
    background-color: var(--white);
}

.calculator-form textarea {
    min-height: 100px;
    resize: vertical;
}

.calculator-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
    border: 1px solid #ccd4dc;
    border-radius: 6px;
    background-color: #fafafa;
}

.calculator-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-weight: 400;
    color: var(--text-color);
}

.calculator-options input {
    width: auto;
    min-height: auto;
}

.calculator-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px 20px;
}

.calculator-result h2 {
    margin-top: 0;
    margin-bottom: 18px;
    text-align: left;
    font-size: 1.6rem;
}

.calculator-result-placeholder {
    color: var(--dark-gray);
    margin-bottom: 0;
}

.calculator-price-label {
    margin-bottom: 5px;
    color: var(--dark-gray);
}

.calculator-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 0 15px;
}

.calculator-note {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.calculator-send-status {
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
}

@media (min-width: 720px) {
    .calculator-form {
        grid-template-columns: repeat(2, 1fr);
    }

    .calculator-form .form-group-full,
    .calculator-form .calculator-submit {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .calculator-layout {
        grid-template-columns: 2fr 1fr;
    }

    .calculator-result {
        position: sticky;
        top: 100px;
    }
}

@media (max-width: 576px) {
    .calculator-section {
        padding: 35px 0 50px;
    }

    .calculator-section h1 {
        font-size: 1.8rem;
        text-align: left;
    }

    .calculator-intro {
        text-align: left;
    }

    .calculator-form,
    .calculator-result {
        padding: 20px;
    }
}

.form-hidden-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    pointer-events: none;
}