/* 
   LeaderSteel Design System 
   This file contains all modern UI elements to ensure 100% design accuracy 
   and avoid conflicts with legacy styles.
*/

:root {
    --ls-primary-dark: #0A1A34;
    --ls-primary-accent: #007bff;
    --ls-bg-light: #f8f9fa;
    --ls-text-gray: #666;
    --ls-border-radius-lg: 40px;
    --ls-border-radius-md: 20px;
    --ls-border-radius-sm: 8px;
    --ls-transition: all 0.2s ease-in-out;
    --ls-font-main: "Roboto Condensed", sans-serif;
    --ls-font-header: "Fira Sans Condensed", sans-serif;
}

/* Base resets for Design System elements */
.ls-ds .card, 
.ls-ds .btn {
    all: unset;
    box-sizing: border-box;
}

/* --- BUTTONS --- */
.ls-ds .btn-custom {
    display: inline-block;
    cursor: pointer;
    border-radius: var(--ls-border-radius-sm);
    padding: 12px 30px;
    font-weight: 700;
    text-transform: uppercase;
    transition: var(--ls-transition);
    letter-spacing: 0.5px;
    font-family: var(--ls-font-header);
    font-size: 14px;
    text-align: center;
    text-decoration: none !important;
}

.ls-ds .btn-sm {
    padding: 8px 20px;
    font-size: 12px;
}

.ls-ds .btn-primary-dark {
    background-color: var(--ls-primary-dark) !important;
    color: #fff !important;
    border: 2px solid var(--ls-primary-dark) !important;
}

.ls-ds .btn-primary-dark:hover {
    background-color: transparent !important;
    color: var(--ls-primary-dark) !important;
}

.ls-ds .btn-outline-dark-custom {
    background-color: transparent !important;
    color: var(--ls-primary-dark) !important;
    border: 2px solid var(--ls-primary-dark) !important;
}

.ls-ds .btn-outline-dark-custom:hover {
    background-color: var(--ls-primary-dark) !important;
    color: #fff !important;
}

/* --- CARDS --- */
.ls-ds .card-modern {
    display: flex;
    flex-direction: column;
    border: none !important;
    border-radius: var(--ls-border-radius-md) !important;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--ls-transition);
    height: 100%;
    background: #fff;
    text-decoration: none !important;
}

.ls-ds .card-modern:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.ls-ds .card-modern .card-img-top {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.ls-ds .card-modern .card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ls-ds .card-modern .card-title {
    font-weight: 700;
    margin-bottom: 15px;
    font-family: var(--ls-font-header);
    font-size: 1.25rem;
    color: var(--ls-primary-dark);
    line-height: 1.2;
}

.ls-ds .card-modern .card-title a {
    text-decoration: none !important;
    color: inherit !important;
}

.ls-ds .card-modern .card-text {
    color: var(--ls-text-gray);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 15px;
    line-height: 1.5;
    font-family: var(--ls-font-main);
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: 7.5em; /* 5 lines * 1.5 line-height */
    word-break: break-word;
}

.ls-ds .card-modern .card-text * {
    display: inline;
    margin: 0;
    padding: 0;
}

.ls-ds .card-modern .btn-custom {
    align-self: flex-start;
}

/* Текстовые блоки */
.ls-ds .concept-section {
    padding: 60px 0;
    border-bottom: 1px solid #eee;
}
.ls-ds .concept-section:last-child {
    border-bottom: none;
}
.ls-ds .section-title {
    margin-bottom: 40px;
    color: var(--ls-primary-dark);
    border-left: 5px solid var(--ls-primary-accent);
    padding-left: 20px;
    text-transform: uppercase;
    font-weight: 700;
}

/* Формы */
.ls-ds .form-modern .form-control {
    border-radius: var(--ls-border-radius-sm);
    padding: 12px 20px;
    border: 1px solid #ddd;
    transition: var(--ls-transition);
}
.ls-ds .form-modern .form-control:focus {
    border-color: var(--ls-primary-dark);
    box-shadow: 0 0 0 0.25rem rgba(10, 26, 52, 0.1);
}
.ls-ds .form-modern .form-label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--ls-primary-dark);
}

/* Сайдбар */
.ls-ds .sidebar-widget {
    background: var(--ls-bg-light);
    padding: 25px;
    border-radius: var(--ls-border-radius-md);
    margin-bottom: 30px;
}
.ls-ds .sidebar-widget-title {
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 2px solid var(--ls-primary-dark);
    padding-bottom: 10px;
}
.ls-ds .sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ls-ds .sidebar-menu li a {
    display: block;
    padding: 10px 0;
    color: #333 !important;
    text-decoration: none !important;
    border-bottom: 1px solid #eee;
    transition: var(--ls-transition);
}
.ls-ds .sidebar-menu li a:hover {
    color: var(--ls-primary-accent) !important;
    padding-left: 5px;
}

/* Баннеры */
.ls-ds .banner-mini {
    background: var(--ls-primary-dark);
    color: #fff;
    border-radius: var(--ls-border-radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
}
.ls-ds .banner-mini::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: url("/images/logo-sign-10.webp") 100% 50% no-repeat;
    opacity: 0.1;
    mix-blend-mode: soft-light;
}

/* Текстовые блоки */
.ls-ds .content-block {
    font-size: 1.1rem;
    line-height: 1.8;
}
.ls-ds .blockquote-custom {
    border-left: 5px solid var(--ls-primary-accent);
    padding: 20px 30px;
    background: #fdfdfd;
    font-style: italic;
    margin: 30px 0;
}