/* Основные стили */
:root {
    --primary-color: #2B4D7E;
    --secondary-color: #D01C1F;
    --accent-color: #FFC107;
    --light-color: #F8F9FA;
    --dark-color: #343A40;
    --gray-color: #6C757D;
    --light-gray: #E9ECEF;
    --white: #FFFFFF;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    background-color: var(--light-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

img {
    max-width: 100%;
    height: auto;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 0.8rem;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Кнопки */
.btn-primary-sm {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

.btn-outline-sm {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

.btn-primary-lg {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    text-align: center;
}

.btn-primary-lg:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-post-ad {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn-post-ad:hover {
    background-color: #b01619;
    transform: translateY(-2px);
}

.btn-view-more {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Верхняя панель */
.top-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-contacts a {
    margin-right: 1.5rem;
}

.top-contacts a:hover {
    color: var(--accent-color);
}

.user-actions a {
    margin-left: 1rem;
}

/* Основной заголовок */
.main-header {
    background-color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

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

.logo-container {
    display: flex;
    flex-direction: column;
}

.slogan {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-top: 0.3rem;
}

/* Навигация */
.main-nav {
    background-color: var(--white);
    border-bottom: 1px solid var(--light-gray);
}

.nav-menu {
    display: flex;
    justify-content: flex-start;
}

.nav-menu li a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--dark-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu li a:hover, .nav-menu li a.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

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

/* Поиск */
.search-section {
    padding: 2rem 0;
    background-color: #EBF2FA;
}

.search-container {
    max-width: 1000px;
    margin: 0 auto;
}

.search-form {
    width: 100%;
}

.search-input-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-size: 1rem;
}

.category-select, .location-select {
    flex: 0 0 auto;
    min-width: 180px;
    padding: 0.8rem 1rem;
    border: 1px solid var(--light-gray);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--white);
}

.search-button {
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-button:hover {
    background-color: var(--secondary-color);
}

/* Категории */
.categories-section {
    padding: 3rem 0;
    background-color: var(--white);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--light-color);
    border-radius: 8px;
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background-color: var(--white);
}

.category-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.category-card h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.ads-count {
    color: var(--gray-color);
    font-size: 0.875rem;
}

/* Премиум объявления */
.featured-ads-section {
    padding: 3rem 0;
    background-color: #F8F9FA;
}

.featured-ads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ad-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.ad-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.premium {
    border: 2px solid var(--accent-color);
}

.premium-badge {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--accent-color);
    color: var(--dark-color);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-bottom-right-radius: 8px;
    z-index: 1;
}

.ad-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.ad-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.ad-save {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(255, 255, 255, 0.8);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.ad-save:hover {
    background-color: var(--white);
    color: var(--secondary-color);
}

.ad-content {
    padding: 1rem;
}

.ad-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ad-location {
    color: var(--gray-color);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.ad-price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.ad-date {
    font-size: 0.75rem;
    color: var(--gray-color);
}

.view-more {
    text-align: center;
    margin-top: 2rem;
}

/* Последние объявления */
.recent-ads-section {
    padding: 3rem 0;
    background-color: var(--white);
}

.ads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Как это работает */
.how-it-works-section {
    padding: 4rem 0;
    background-color: #EBF2FA;
}

.steps-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.step-card {
    flex: 1;
    min-width: 220px;
    max-width: 280px;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.step-card h3 {
    margin-bottom: 1rem;
}

.cta-container {
    text-align: center;
    margin-top: 2rem;
}

/* Мобильное приложение */
.app-section {
    padding: 4rem 0;
    background-color: var(--primary-color);
    color: var(--white);
}

.app-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.app-text {
    flex: 1;
}

.app-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.app-text p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.app-stores {
    display: flex;
    gap: 1rem;
}

.app-store-badge {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

.app-store-badge:hover {
    background-color: var(--accent-color);
    color: var(--dark-color);
}

.app-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.app-image img {
    max-height: 500px;
}

/* Футер */
.main-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 4rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-column p {
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    opacity: 0.8;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.contact-info li i {
    margin-right: 10px;
    margin-top: 5px;
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    opacity: 0.8;
    font-size: 0.875rem;
}

.payment-methods {
    display: flex;
    gap: 1rem;
    font-size: 1.5rem;
}

/* Адаптивность */
@media (max-width: 992px) {
    .app-content {
        flex-direction: column;
        text-align: center;
    }
    
    .app-text {
        order: 1;
    }
    
    .app-image {
        order: 0;
    }
    
    .app-stores {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .logo-container {
        align-items: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
    }
    
    .search-input-wrapper {
        flex-direction: column;
    }
    
    .search-input, .category-select, .location-select {
        width: 100%;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step-card {
        width: 100%;
        max-width: 350px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .payment-methods {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .top-bar .container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .categories-grid, .featured-ads-grid, .ads-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* ==== Search form ===== */
.search-form{
    display:flex;
    flex-wrap:wrap;
    gap:0.5rem;
    margin-bottom:1.5rem;
}
.search-form select,
.search-form input[type="text"]{
    flex:1 1 200px;
    padding:0.5rem 0.75rem;
    border:1px solid #ddd;
    border-radius:0.5rem;
    font-size:1rem;
    font-family:inherit;
}
.search-form button{
    padding:0.5rem 1rem;
    border:0;
    border-radius:0.5rem;
    font-size:1rem;
    cursor:pointer;
    background:#ff5400;          /* primary brand цветът ви */
    color:#fff;
    transition:background .2s;
}
.search-form button:hover{
    background:#e04800;
}

/* Мобилна подредба */
@media (max-width:600px){
    .search-form{flex-direction:column;}
    .search-form select,
    .search-form input[type="text"],
    .search-form button{width:100%;}
}

/* === Single-ad page =================================================== */
.ad-single   {padding:2rem 0; font-family:"Open Sans",sans-serif;}
.ad-single h1{
    font-size:1.75rem; font-weight:600; margin-bottom:1rem;
}
/* мета: категория, дата, град */
.ad-meta{
    display:flex; flex-wrap:wrap; gap:1rem;
    font-size:.9rem; color:#666; margin-bottom:1.5rem;
}
.ad-meta i{margin-right:.3rem; color:#ff5400;}  /* иконки в фирмения цвят */

/* галерия – една снимка, но оставяме грид за бъдещи миниатюри */
.ad-gallery{
    display:grid; gap:.75rem; grid-template-columns:1fr;
    margin-bottom:1.5rem;
}
.ad-gallery img{
    width:100%; height:auto; border-radius:.75rem;
    object-fit:cover; box-shadow:0 4px 12px rgba(0,0,0,.08);
}

/* описание */
.ad-description{
    font-size:1rem; line-height:1.6; margin-bottom:1.5rem;
    white-space:pre-wrap;
}

/* цена */
.ad-price{
    font-size:1.5rem; font-weight:700; color:#ff5400;
    margin-bottom:2rem;
}

/* карта за контакти */
.ad-contact{
    background:#fafafa; border:1px solid #eee; border-radius:.75rem;
}
.ad-contact h3{
    font-size:1.25rem; margin-bottom:.5rem;
}
.ad-contact p{margin:0; font-size:1rem; line-height:1.5;}

@media (min-width:768px){
    /* ляво: снимка/описание; дясно: контакти */
    .ad-single .container{display:grid; grid-template-columns:2fr 1fr; gap:2rem;}
    .ad-contact{align-self:start;}
}