/*
Theme Name: Arfa
Theme URI: https://arfa.ru
Author: Arfa
Author URI: https://arfa.ru
Description: Тема для сайта производителя металлических потолочных систем
Version: 1.0
License: Proprietary
Text Domain: arfa
*/

/* Подключение шрифта Inter */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

/* Базовые сбросы и переменные */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f5f7fa;
    color: #1e1e2f;
    line-height: 1.5;
    scroll-behavior: smooth;
}

:root {
    --primary-dark: #1e1e2f;
    --accent: #ffc400;
    --accent-hover: #e6b300;
    --text-light: #f9fafb;
    --text-dark: #1e1e2f;
    --gray-light: #e5e7eb;
    --gray-mid: #9ca3af;
    --overlay: rgba(0, 0, 0, 0.6);
    --glass-bg: rgba(50, 50, 60, 0.7);
    --glass-border: rgba(255, 255, 255, 0.15);
    --secondary-accent: #a5b8d0;
    --header-height: 64px;
    --shadow-sm: 0 8px 30px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 40px rgba(0,0,0,0.08);
    --border-radius-card: 16px;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Общие стили секций */
section {
    padding: 100px 0;
}

.section-header {
    text-align: left;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray-mid);
    max-width: 600px;
}

/* ===== ГЛОБАЛЬНЫЕ КНОПКИ ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 28px;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary-dark);
    box-shadow: 0 8px 20px rgba(255, 196, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(255, 196, 0, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--gray-light);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Иконки внутри кнопок */
.btn-primary i,
.btn-secondary i {
    margin-left: 6px;
}

/* ===== ОТРАСЛЕВЫЕ РЕШЕНИЯ ===== */
.solutions {
    background: #ffffff;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background: #ffffff;
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.4s;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    border: 1px solid rgba(0,0,0,0.02);
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.solution-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(145deg, #eef2f6, #e0e4e9);
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.solution-card:hover .solution-image img {
    transform: scale(1.05);
}

.solution-content {
    padding: 30px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
}

.solution-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-dark);
    line-height: 1.2;
}

.solution-content p {
    font-size: 1rem;
    color: var(--gray-mid);
    line-height: 1.5;
    margin-bottom: 24px;
    flex: 1;
}

.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: gap 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.solution-link i {
    font-size: 0.9rem;
    transition: transform 0.2s;
}

.solution-link:hover {
    gap: 12px;
}

.solution-link:hover i {
    transform: translateX(4px);
}

/* ===== СТРАНИЦЫ ===== */
.page-content {
    padding: 120px 0 60px;
    min-height: 60vh;
}

.entry-header {
    margin-bottom: 30px;
}

.entry-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.entry-content {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.entry-content p {
    margin-bottom: 1.5em;
}

.entry-content h2,
.entry-content h3 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-card);
}

.comments-area {
    margin-top: 50px;
}

/* ===== АДАПТАЦИЯ ===== */
@media (max-width: 900px) {
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 600px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .section-header h2 {
        font-size: 1.8rem;
    }
    .solution-content h3 {
        font-size: 1.5rem;
    }
    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .btn-primary,
    .btn-secondary {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

/* ===== Единые стили для модальных окон (попапов) ===== */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.popup.active {
    display: flex;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1001;
}

.popup-content {
    position: relative;
    z-index: 1002;
    max-width: 90%;
    max-height: 90%;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Кнопка закрытия */
.popup-close {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 1003;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.popup-close:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

/* Навигация (предыдущий/следующий) */
.popup-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
    z-index: 1003;
}

.popup-nav:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

.popup-prev {
    left: 10px;
}

.popup-next {
    right: 10px;
}

/* Изображение внутри попапа (для галерей) */
.popup-img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-hover);
}

/* Контейнер для AJAX-контента */
.popup-ajax-content {
    background: #ffffff;
    border-radius: var(--border-radius-card);
    padding: 30px;
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-hover);
    color: var(--text-dark);
}

/* Заголовки в AJAX-контенте */
.popup-ajax-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.popup-ajax-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: #2d2d3a;
    margin-bottom: 15px;
}

/* Индикатор загрузки */
.popup-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    font-size: 1.2rem;
    color: var(--gray-mid);
    position: relative;
}

.popup-loader::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Заголовок и счётчик в попапе (для галереи проектов) */
.popup-header {
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    z-index: 1;
    pointer-events: none;
    padding: 0 20px;
    box-sizing: border-box;
}

.popup-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    background: rgba(0,0,0,0.5);
    padding: 5px 15px;
    border-radius: 40px;
    backdrop-filter: blur(4px);
    white-space: nowrap;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popup-counter {
    font-size: 1rem;
    background: rgba(0,0,0,0.5);
    padding: 5px 15px;
    border-radius: 40px;
    backdrop-filter: blur(4px);
    white-space: nowrap;
}

/* Адаптация для мобильных */
@media (max-width: 768px) {
    .popup-nav {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }
    .popup-prev {
        left: 5px;
    }
    .popup-next {
        right: 5px;
    }
    .popup-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    .popup-ajax-content {
        padding: 20px;
    }
    .popup-header {
        top: 60px;
        gap: 6px;
    }
    .popup-title {
        font-size: 1rem;
        padding: 4px 12px;
        max-width: 50%;
    }
    .popup-counter {
        font-size: 0.9rem;
        padding: 4px 12px;
    }
}

/* ===== Улучшенные стили для попапа расчёта ===== */
#calc-popup .popup-content {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    max-width: 480px;
    width: 90%;
    padding: 40px 35px 35px;
    color: var(--text-light);
    box-shadow: var(--shadow-hover);
    border-radius: var(--border-radius-card);
}

#calc-popup h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--accent);
    text-align: center;
    padding-right: 30px;
}

#calc-popup .popup-close {
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.2s;
}

#calc-popup .popup-close:hover {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
}

#calc-popup .calc-popup-description {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    color: var(--text-light);
    text-align: center;
    opacity: 0.9;
    padding-right: 20px;
}

/* Компактная форма */
#calc-popup .mf-form-order .mf-ajax-form {
    gap: 16px;
}

#calc-popup .mf-form-order .form-group input,
#calc-popup .mf-form-order .form-group textarea {
    padding: 14px 14px 8px;
    font-size: 0.95rem;
}

#calc-popup .mf-form-order .form-group label {
    left: 14px;
    font-size: 0.95rem;
}

#calc-popup .mf-form-order .form-group input:focus ~ label,
#calc-popup .mf-form-order .form-group textarea:focus ~ label,
#calc-popup .mf-form-order .form-group input:not(:placeholder-shown) ~ label,
#calc-popup .mf-form-order .form-group textarea:not(:placeholder-shown) ~ label {
    font-size: 0.75rem;
}

#calc-popup .mf-form-order .form-agreements {
    gap: 8px;
    margin-top: 4px;
}

#calc-popup .mf-form-order .checkbox-label {
    font-size: 0.85rem;
}

#calc-popup .mf-form-order .submit-btn {
    padding: 12px 20px;
    font-size: 1rem;
    margin-top: 8px;
}

#calc-popup .calc-popup-credentials {
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(4px);
    border-radius: var(--border-radius-card);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.5;
    text-align: center;
}

#calc-popup .calc-popup-credentials p {
    margin: 0;
}

/* Адаптация для мобильных */
@media (max-width: 600px) {
    #calc-popup .popup-content {
        padding: 30px 20px 25px;
    }
    
    #calc-popup h3 {
        font-size: 1.5rem;
        padding-right: 25px;
        margin-bottom: 12px;
    }
    
    #calc-popup .popup-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 1.3rem;
    }
    
    #calc-popup .calc-popup-description {
        margin-bottom: 15px;
        font-size: 0.9rem;
    }
}