/* css/theme-ecoframe.css - Тема Скандинавских Деревянных Домов (Светлая) */

/* Применяется при body.theme-ecoframe */
body.theme-ecoframe {
    background-color: #FAF9F6;
    color: #2D312E;
    font-family: 'Inter', sans-serif;
}

body.theme-ecoframe h1,
body.theme-ecoframe h2,
body.theme-ecoframe h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
}

/* Переменные темы */
:root {
    --eco-primary: #2E5A44;         /* Лесной зеленый */
    --eco-primary-hover: #1E3D2D;
    --eco-secondary: #C19A6B;       /* Теплый дуб */
    --eco-secondary-hover: #A37F55;
    --eco-bg: #FAF9F6;              /* Слоновая кость */
    --eco-bg-light: #F2EFE9;        /* Мягкий бежевый */
    --eco-text: #2D312E;            /* Темно-серый */
    --eco-text-muted: #69706C;
    --eco-border: rgba(46, 90, 68, 0.15);
    --eco-shadow: 0 10px 30px rgba(46, 90, 68, 0.05);
    --wa-green: #25D366;
    --wa-green-hover: #20BA5A;
}

/* Шапка (Header) */
.eco-header {
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--eco-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    flex-wrap: nowrap;
}

.eco-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif !important;
    color: var(--eco-primary);
    flex-shrink: 0;
    white-space: nowrap;
}

.logo-leaf-dot {
    width: 8px;
    height: 8px;
    background-color: var(--eco-secondary);
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.eco-logo span {
    color: var(--eco-secondary);
}

.eco-nav {
    display: flex;
    gap: 24px;
    flex-shrink: 1;
}

.eco-nav a {
    text-decoration: none;
    color: var(--eco-text);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.eco-nav a:hover {
    color: var(--eco-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
    white-space: nowrap;
}

.eco-phone {
    font-family: 'Montserrat', sans-serif;
    text-decoration: none;
    color: var(--eco-text);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s;
    white-space: nowrap;
}

.eco-phone:hover {
    color: var(--eco-primary);
}

.eco-btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--wa-green);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.eco-btn-wa:hover {
    background-color: var(--wa-green-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.wa-icon-svg {
    width: 16px;
    height: 16px;
}

/* Герой-секция (Hero) */
.eco-hero {
    padding: 120px 0 100px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
}

.eco-hero-container {
    position: relative;
    z-index: 2;
}

.eco-hero-content {
    max-width: 650px;
}

.eco-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(46, 90, 68, 0.1);
    color: var(--eco-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.eco-hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    color: var(--eco-primary);
    margin-bottom: 20px;
}

.eco-hero-text {
    font-size: 1.15rem;
    color: var(--eco-text-muted);
    margin-bottom: 35px;
    max-width: 550px;
}

.eco-hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

.eco-btn-primary {
    display: inline-block;
    padding: 16px 32px;
    background-color: var(--eco-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(46, 90, 68, 0.15);
    transition: all 0.3s ease;
}

.eco-btn-primary:hover {
    background-color: var(--eco-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(46, 90, 68, 0.25);
}

.eco-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background-color: transparent;
    border: 2px solid var(--eco-border);
    color: var(--eco-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.eco-btn-secondary:hover {
    background-color: rgba(46, 90, 68, 0.05);
    border-color: var(--eco-primary);
    transform: translateY(-2px);
}

.btn-wa-circle {
    width: 10px;
    height: 10px;
    background-color: var(--wa-green);
    border-radius: 50%;
    position: relative;
}

.btn-wa-circle::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    width: 14px;
    height: 14px;
    border: 1px solid var(--wa-green);
    border-radius: 50%;
    animation: waPulse 1.5s infinite;
}

@keyframes waPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.8); opacity: 0; }
}

.eco-hero-features-strip {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    border-top: 1px solid var(--eco-border);
    padding-top: 24px;
}

.strip-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--eco-text);
}

.strip-icon {
    font-size: 1.25rem;
}

/* Секции общего назначения */
.eco-section {
    padding: 100px 0;
}

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

.eco-section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.eco-section-heading h2 {
    font-size: 2.5rem;
    color: var(--eco-primary);
    margin-bottom: 16px;
}

.eco-section-heading p {
    color: var(--eco-text-muted);
    font-size: 1.05rem;
}

/* Грид преимуществ */
.eco-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.eco-feature-card {
    background-color: white;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    transition: all 0.3s ease;
}

.eco-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(46, 90, 68, 0.08);
}

.feat-icon {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 48px;
}

.feat-svg {
    width: 44px;
    height: 44px;
    stroke: var(--eco-primary);
}

.eco-feature-card h3 {
    font-size: 1.35rem;
    color: var(--eco-primary);
    margin-bottom: 12px;
}

.eco-feature-card p {
    color: var(--eco-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Каталог коттеджей */
.eco-catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.eco-project-card {
    background-color: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    transition: all 0.3s ease;
}

.eco-project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0,0,0,0.06);
}

.project-img-placeholder {
    height: 240px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.proj-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: white;
    color: var(--eco-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.proj-icon-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
}

.proj-svg-inner {
    width: 56px;
    height: 56px;
    stroke: var(--eco-primary);
    opacity: 0.85;
}

.project-details {
    padding: 24px;
}

.project-details h3 {
    font-size: 1.35rem;
    color: var(--eco-primary);
    margin-bottom: 12px;
}

.project-specs {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--eco-text-muted);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.project-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-price {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.75rem;
    color: var(--eco-text-muted);
}

.price-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--eco-secondary);
}

.project-wa-btn {
    text-decoration: none;
    background-color: rgba(37, 211, 102, 0.1);
    color: var(--wa-green-hover);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.2s;
}

.project-wa-btn:hover {
    background-color: var(--wa-green);
    color: white;
}

/* Интерактивный калькулятор (Eco Calc) */
.eco-calc-card {
    background-color: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(46, 90, 68, 0.06);
    border: 1px solid var(--eco-border);
    max-width: 900px;
    margin: 0 auto;
}

.calc-steps {
    margin-bottom: 30px;
    min-height: 220px;
}

.calc-step {
    display: none;
}

.calc-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-step-title {
    font-size: 1.35rem;
    color: var(--eco-primary);
    margin-bottom: 24px;
    font-family: 'Montserrat', sans-serif !important;
    font-weight: 700;
}

.calc-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.calc-option {
    border: 2px solid #eaeaea;
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.25s ease;
    position: relative;
}

.calc-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calc-option:hover {
    border-color: var(--eco-primary);
    background-color: rgba(46, 90, 68, 0.01);
}

.calc-option.active {
    border-color: var(--eco-primary);
    background-color: rgba(46, 90, 68, 0.04);
}

.option-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--eco-primary);
}

.option-sub {
    font-size: 0.8rem;
    color: var(--eco-text-muted);
    line-height: 1.4;
}

.calc-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.btn-calc-prev,
.btn-calc-next {
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
}

.btn-calc-prev {
    background-color: transparent;
    border: 1px solid #ccc;
    color: #555;
}

.btn-calc-prev:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-calc-next {
    background-color: var(--eco-primary);
    border: none;
    color: white;
}

.btn-calc-next:hover:not(:disabled) {
    background-color: var(--eco-primary-hover);
}

.calc-progress-dots {
    display: flex;
    gap: 8px;
}

.calc-progress-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ddd;
    transition: background-color 0.2s;
}

.calc-progress-dots .dot.active {
    background-color: var(--eco-primary);
}

.calc-result-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    background-color: var(--eco-bg-light);
    padding: 24px 30px;
    border-radius: 12px;
}

.result-price-block {
    display: flex;
    flex-direction: column;
}

.result-label {
    font-size: 0.8rem;
    color: var(--eco-text-muted);
}

.result-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--eco-primary);
}

.result-form {
    display: flex;
    gap: 12px;
    flex-grow: 1;
    justify-content: flex-end;
}

.result-form input {
    padding: 12px 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.9rem;
    min-width: 160px;
    font-family: 'Inter', sans-serif;
}

.btn-calc-submit-wa {
    padding: 12px 24px;
    background-color: var(--wa-green);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
    font-family: 'Inter', sans-serif;
}

.btn-calc-submit-wa:hover {
    background-color: var(--wa-green-hover);
}

/* Формы обратной связи */
.eco-contacts-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.eco-contacts-info h2 {
    font-size: 2.2rem;
    color: var(--eco-primary);
    margin-bottom: 20px;
    line-height: 1.25;
}

.eco-contacts-info > p {
    color: var(--eco-text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
    width: 24px;
    height: 24px;
}

.contact-svg {
    width: 24px;
    height: 24px;
    stroke: var(--eco-primary);
}

.contact-item h4 {
    font-size: 1.1rem;
    color: var(--eco-primary);
    margin-bottom: 4px;
    font-family: 'Montserrat', sans-serif !important;
}

.contact-item p {
    color: var(--eco-text-muted);
    font-size: 0.95rem;
}

.eco-contacts-form-wrapper {
    background-color: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
}

.eco-lead-form h3 {
    font-size: 1.5rem;
    color: var(--eco-primary);
    margin-bottom: 8px;
    font-family: 'Montserrat', sans-serif !important;
    font-weight: 700;
}

.eco-lead-form p {
    font-size: 0.85rem;
    color: var(--eco-text-muted);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    background-color: #fafafa;
    color: var(--eco-text);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--eco-primary);
    background-color: white;
}

.eco-submit-btn {
    width: 100%;
    padding: 16px;
    background-color: var(--wa-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.eco-submit-btn:hover {
    background-color: var(--wa-green-hover);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

/* Подвал (Footer) */
.eco-footer {
    background-color: #1E3228;
    color: #E2E8E5;
    padding: 40px 0;
    font-size: 0.9rem;
}

.eco-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #A5B5AD;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

/* ========================================== */
/* НОВЫЕ БЛОКИ: УСЛУГИ, О КОМПАНИИ, ЭТАПЫ, ОТЗЫВЫ, FAQ */
/* ========================================== */

/* Услуги списком */
.eco-services-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.eco-service-row {
    display: grid;
    grid-template-columns: 80px 1.2fr 2fr;
    align-items: center;
    padding: 30px 40px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    transition: all 0.3s ease;
}
.eco-service-row:hover {
    transform: translateY(-2px);
    border-color: var(--eco-primary);
    box-shadow: 0 15px 35px rgba(46, 90, 68, 0.08);
}
.eco-service-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--eco-secondary);
}
.eco-service-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--eco-primary);
    padding-right: 20px;
}
.eco-service-desc {
    font-size: 0.95rem;
    color: var(--eco-text-muted);
    line-height: 1.6;
}

/* О компании */
.eco-about-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}
.eco-about-content h2 {
    font-size: 2.5rem;
    color: var(--eco-primary);
    margin: 16px 0 24px;
    line-height: 1.2;
}
.eco-about-content p {
    font-size: 1.05rem;
    color: var(--eco-text-muted);
    line-height: 1.7;
}
.eco-about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.stat-box {
    background: var(--eco-bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(46, 90, 68, 0.05);
    box-shadow: var(--eco-shadow);
    transition: all 0.3s ease;
}
.stat-box:hover {
    transform: translateY(-3px);
    border-color: var(--eco-secondary);
}
.stat-num {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--eco-primary);
    line-height: 1;
    margin-bottom: 12px;
}
.stat-text {
    font-size: 0.9rem;
    color: var(--eco-text-muted);
    font-weight: 600;
}

/* Этапы работы */
.eco-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.eco-step-item {
    background: white;
    padding: 30px 24px;
    border-radius: 16px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    position: relative;
    transition: all 0.3s ease;
}
.eco-step-item:hover {
    transform: translateY(-5px);
    border-color: var(--eco-primary);
    box-shadow: 0 15px 35px rgba(46, 90, 68, 0.08);
}
.step-badge {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(193, 154, 107, 0.15);
    color: var(--eco-secondary-hover);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.eco-step-item h3 {
    font-size: 1.25rem;
    color: var(--eco-primary);
    margin-bottom: 12px;
}
.eco-step-item p {
    font-size: 0.85rem;
    color: var(--eco-text-muted);
    line-height: 1.6;
}

/* Отзывы с фото */
.eco-reviews-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}
.eco-review-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    transition: all 0.3s ease;
}
.eco-review-card:hover {
    transform: translateY(-3px);
    border-color: var(--eco-primary);
}
.rev-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
}
.rev-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--eco-bg-light);
    color: var(--eco-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.1rem;
    border: 1px solid rgba(46, 90, 68, 0.1);
}
.rev-user-info {
    flex-grow: 1;
}
.rev-user-info h4 {
    font-size: 1.1rem;
    color: var(--eco-primary);
    font-weight: 600;
}
.rev-user-info p {
    font-size: 0.8rem;
    color: var(--eco-text-muted);
}
.rev-rating {
    color: #FFC107;
    font-size: 1rem;
    letter-spacing: 2px;
}
.rev-text {
    font-size: 0.95rem;
    color: var(--eco-text-muted);
    line-height: 1.6;
    font-style: italic;
}

/* FAQ Accordion */
body.theme-ecoframe .faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
body.theme-ecoframe .faq-item {
    background: white;
    border-radius: 12px;
    box-shadow: var(--eco-shadow);
    border: 1px solid rgba(46, 90, 68, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}
body.theme-ecoframe .faq-item.active {
    border-color: var(--eco-primary);
}
body.theme-ecoframe .faq-question {
    width: 100%;
    text-align: left;
    padding: 24px 30px;
    background: none;
    border: none;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--eco-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: color 0.3s ease;
}
body.theme-ecoframe .faq-question:hover {
    color: var(--eco-secondary-hover);
}
body.theme-ecoframe .faq-arrow {
    width: 12px;
    height: 12px;
    border-bottom: 2px solid var(--eco-secondary);
    border-right: 2px solid var(--eco-secondary);
    transform: rotate(45deg);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}
body.theme-ecoframe .faq-item.active .faq-arrow {
    transform: rotate(-135deg);
}
body.theme-ecoframe .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 30px;
}
body.theme-ecoframe .faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}
body.theme-ecoframe .faq-answer p {
    font-size: 0.95rem;
    color: var(--eco-text-muted);
    line-height: 1.6;
}

/* ========================================== */
/* АДАПТИВНОСТЬ ДЛЯ ТЕМЫ ECOFRAME              */
/* ========================================== */
@media (max-width: 992px) {
    body.theme-ecoframe .header-container {
        gap: 16px;
    }

    .eco-nav {
        display: none; /* Скроем десктопное меню для демо */
    }

    .eco-phone {
        display: none;
    }

    .eco-btn-wa {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .eco-features-grid,
    .eco-catalog-grid,
    .eco-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .eco-about-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .eco-reviews-grid {
        grid-template-columns: 1fr;
    }

    .eco-contacts-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .calc-options-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .eco-hero-content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    body.theme-ecoframe .header-container {
        height: auto;
        padding: 14px 0;
        gap: 12px;
    }

    .eco-logo {
        font-size: 1.2rem;
    }

    body.theme-ecoframe .header-actions {
        gap: 10px;
        margin-left: auto;
    }

    .eco-btn-wa {
        padding: 10px 14px;
        font-size: 0.76rem;
    }

    .eco-features-grid,
    .eco-catalog-grid,
    .eco-steps-grid,
    .eco-reviews-grid {
        grid-template-columns: 1fr;
    }

    .eco-hero {
        padding: 80px 0 60px;
        min-height: auto;
        background-position: center;
    }

    .eco-badge {
        font-size: 0.72rem;
        padding: 6px 12px;
    }

    .eco-hero-content {
        max-width: none;
    }

    .eco-hero-content h1 {
        font-size: 2.2rem;
        text-wrap: balance;
    }

    .eco-hero-text {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .eco-hero-btns {
        flex-direction: column;
        gap: 12px;
    }
    .eco-btn-primary, .eco-btn-secondary {
        text-align: center;
        justify-content: center;
        width: 100%;
    }

    .eco-services-list {
        gap: 14px;
    }

    .eco-service-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 22px 18px;
    }

    .eco-service-title {
        padding-right: 0;
        font-size: 1.15rem;
    }

    .eco-service-desc {
        font-size: 0.9rem;
    }

    .eco-about-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stat-box {
        padding: 24px 18px;
    }

    .project-details {
        padding: 18px;
    }

    .project-details h3 {
        font-size: 1.15rem;
    }

    .project-specs {
        flex-wrap: wrap;
        gap: 10px 14px;
        margin-bottom: 18px;
    }

    .project-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .calc-result-panel {
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 18px;
    }

    .result-form {
        flex-direction: column;
        align-items: stretch;
    }

    .result-form input {
        width: 100%;
        min-width: 0;
    }

    .eco-calc-card {
        padding: 22px 16px;
        border-radius: 16px;
    }

    .calc-steps {
        min-height: auto;
    }

    .calc-step-title {
        font-size: 1.1rem;
        margin-bottom: 18px;
    }

    .calc-option {
        padding: 16px;
    }

    .calc-navigation {
        gap: 12px;
        padding-bottom: 20px;
        margin-bottom: 20px;
        flex-wrap: wrap;
    }

    .btn-calc-prev,
    .btn-calc-next {
        width: calc(50% - 6px);
        text-align: center;
    }

    .calc-progress-dots {
        order: 3;
        width: 100%;
        justify-content: center;
    }

    .result-value {
        font-size: 1.5rem;
    }

    body.theme-ecoframe .faq-question {
        padding: 18px 20px;
        font-size: 1rem;
        gap: 12px;
    }

    body.theme-ecoframe .faq-answer {
        padding: 0 20px;
    }

    body.theme-ecoframe .faq-item.active .faq-answer {
        padding-bottom: 18px;
    }

    .contact-item {
        gap: 14px;
    }

    .eco-contacts-form-wrapper,
    .eco-review-card {
        padding-left: 20px;
        padding-right: 20px;
    }

    .eco-section-heading {
        margin-bottom: 36px;
    }

    .eco-section {
        padding: 60px 0;
    }
    .eco-section-heading h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .eco-hero-content h1 {
        font-size: 1.85rem;
    }

    .eco-section-heading h2,
    .eco-contacts-info h2 {
        font-size: 1.7rem;
    }

    .btn-calc-prev,
    .btn-calc-next {
        width: 100%;
    }
}