/**
 * Codeby Academy - Styles
 * Организованная структура стилей для страницы расписания курсов
 */

/* ========================================
   1. БАЗОВЫЕ СТИЛИ И СБРОС
   ======================================== */

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

:root {
    --primary-green: #00ff88;
    --secondary-green: #00cc6a;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #111111;
    --card-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    --border-color: #222;
    --danger: #ff3366;
    --warning: #ffaa00;
    --info: #00a8ff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 120px 2rem 2rem 2rem;
}

/* ========================================
   2. АНИМАЦИИ
   ======================================== */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes pulseBright {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.4);
    }
    50% {
        opacity: 1;
        transform: scale(1.02);
        box-shadow: 0 0 10px 2px rgba(255, 51, 102, 0.3);
    }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--primary-green); }
    50% { box-shadow: 0 0 20px var(--primary-green), 0 0 30px var(--primary-green); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   2.1. PROMO BANNER
   ======================================== */

@keyframes promoBannerGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.2), 0 0 40px rgba(0, 255, 136, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 255, 136, 0.3), 0 0 60px rgba(0, 255, 136, 0.15);
    }
}

.promo-banner {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    width: calc(100% - 2rem);
    max-width: 900px;
    animation: slideDown 0.4s ease, promoBannerGlow 3s ease-in-out infinite;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.promo-banner__inner {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Gradient border effect */
.promo-banner__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px;
    background: linear-gradient(135deg, #00ff88, #ff00ff, #00ff88);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.promo-banner.hidden {
    display: none;
}

.promo-banner__content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.promo-banner__text {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.promo-banner__badge {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.promo-banner__discount {
    color: #ff00ff;
    font-weight: bold;
    font-size: 1rem;
}

.promo-banner__title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
}

.promo-banner__code {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.promo-banner__code strong {
    color: #00ff88;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15), rgba(255, 0, 255, 0.15));
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.promo-banner__code strong:hover {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.25), rgba(255, 0, 255, 0.25));
    border-color: rgba(0, 255, 136, 0.5);
    transform: scale(1.02);
}

.promo-banner__deadline {
    color: #ff00ff;
    font-size: 0.85rem;
    font-weight: 600;
}

.promo-banner__btn {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.promo-banner__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.35);
}

.promo-banner__close {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.promo-banner__close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* Body padding adjustment when banner is visible */
body.has-promo-banner {
    padding-top: 180px;
}

/* Promo banner responsive */
@media (max-width: 900px) {
    .promo-banner {
        top: 95px;
    }

    .promo-banner__inner {
        padding: 0.85rem 1.25rem;
    }

    .promo-banner__content {
        gap: 1rem;
    }

    .promo-banner__text {
        gap: 0.6rem;
    }

    .promo-banner__title {
        font-size: 0.9rem;
    }

    body.has-promo-banner {
        padding-top: 190px;
    }
}

@media (max-width: 700px) {
    .promo-banner__content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .promo-banner__text {
        flex-direction: column;
        gap: 0.4rem;
        text-align: center;
    }

    body.has-promo-banner {
        padding-top: 240px;
    }
}

@media (max-width: 480px) {
    .promo-banner {
        width: calc(100% - 1rem);
    }

    .promo-banner__inner {
        padding: 0.75rem 1rem;
    }

    .promo-banner__badge {
        font-size: 0.7rem;
    }

    .promo-banner__title {
        font-size: 0.85rem;
    }

    .promo-banner__code {
        font-size: 0.8rem;
    }

    .promo-banner__btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.85rem;
    }

    body.has-promo-banner {
        padding-top: 260px;
    }
}

/* Toast notification */
.copy-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.4);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========================================
   3. ХЕДЕР (ШАПКА САЙТА)
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 90px;
}

.header .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    width: 220px;
}

.header__logo img {
    width: 100%;
    height: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header__nav a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s ease;
}

.header__nav a:hover {
    color: var(--primary-green);
}

.header__nav a.active {
    color: var(--primary-green);
    font-weight: 600;
    position: relative;
}

.header__nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-green);
    border-radius: 2px;
}

.header__phone {
    color: #fff;
    font-weight: 600;
}

.header__phone b {
    color: var(--primary-green);
}

.header__btn {
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    color: #000;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.header__btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.header__btn:hover::before {
    left: 100%;
}

.header__btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.5);
    color: #000 !important;
    filter: brightness(1.1);
}

.header__nav a.header__btn:hover {
    color: #000 !important;
}

/* ========================================
   4. МОБИЛЬНОЕ МЕНЮ
   ======================================== */

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    background: transparent;
    border: none;
}

.header__hamburger span {
    width: 25px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 255, 136, 0.3);
}

.header__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.header__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.header__nav--mobile {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    padding: 30px 20px;
    flex-direction: column;
    gap: 20px;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
}

.header__nav--mobile.active {
    display: flex;
}

.header__nav--mobile a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.header__nav--mobile a:hover {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-green);
}

.header__nav--mobile a.active {
    background: rgba(0, 255, 136, 0.15);
    color: var(--primary-green);
    font-weight: 600;
    border-left: 3px solid var(--primary-green);
    padding-left: 13px;
}

/* ========================================
   5. КОНТЕЙНЕР И ОБЩИЕ ЭЛЕМЕНТЫ
   ======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    margin-bottom: 1.5rem;
    animation: slideIn 0.4s ease;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.terminal-line {
    font-family: 'Courier New', monospace;
    color: var(--primary-green);
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.terminal-line::before {
    content: "> ";
    animation: pulse 2s infinite;
}

.current-date {
    color: var(--warning);
    font-weight: bold;
    margin-bottom: 2rem;
}

/* ========================================
   6. СТАТИСТИКА
   ======================================== */

.stats-bar {
    display: flex;
    justify-content: space-around;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
    animation: slideIn 0.6s ease;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-green);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   7. ФИЛЬТРЫ И ПОИСК
   ======================================== */

.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    animation: slideIn 0.8s ease;
    justify-content: center;
}

.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.filter-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
    border-color: var(--primary-green);
}

.search-and-views {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
    animation: slideIn 1s ease;
    justify-content: space-between;
    position: sticky;
    top: 90px;
    z-index: 50;
    background: var(--dark-bg);
    padding: 1rem 0;
    margin-top: -1rem;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 500px;
    margin: 0;
    animation: none;
}

.search-input {
    width: 100%;
    background: var(--darker-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem 0.75rem 3rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.search-input:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-green);
    font-size: 1.2rem;
    pointer-events: none;
}

.search-clear {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.search-clear:hover {
    color: var(--primary-green);
    background: rgba(0, 255, 136, 0.1);
}

.search-clear.visible {
    opacity: 1;
}

.search-results-count {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    text-align: center;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.search-results-count.visible {
    opacity: 1;
}

/* ========================================
   8. ПЕРЕКЛЮЧАТЕЛЬ ВИДОВ
   ======================================== */

.view-toggle {
    display: flex;
    justify-content: center;
    margin: 0;
    animation: none;
    flex-shrink: 0;
}

.toggle-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-btn:first-child {
    border-radius: 6px 0 0 6px;
}

.toggle-btn:nth-child(2) {
    border-left: none;
}

.toggle-btn:last-child {
    border-radius: 0 6px 6px 0;
    border-left: none;
}

.toggle-btn:hover {
    color: var(--primary-green);
    border-color: var(--primary-green);
}

.toggle-btn.active {
    background: var(--primary-green);
    color: #000;
    border-color: var(--primary-green);
}

/* ========================================
   9. КАРТОЧКИ КУРСОВ - ОСНОВНОЙ ВИД
   ======================================== */

.courses-grid {
    display: grid;
    gap: 1.5rem;
    animation: slideIn 1.1s ease;
    transition: all 0.3s ease;
}

.course-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-green);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.course-card:hover::before {
    transform: scaleY(1);
}

.course-card:hover {
    background: var(--card-hover);
    transform: translateX(5px);
    border-color: var(--primary-green);
}

/* Подсветка найденного курса при автоматической прокрутке */
.course-card.highlighted {
    animation: highlightPulse 3s ease-out forwards;
    border-color: var(--primary-green);
}

@keyframes highlightPulse {
    0% {
        background: var(--card-bg);
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
    }
    10% {
        background: rgba(0, 255, 136, 0.15);
        box-shadow: 0 0 20px 0 rgba(0, 255, 136, 0.5);
    }
    50% {
        background: rgba(0, 255, 136, 0.1);
        box-shadow: 0 0 15px 0 rgba(0, 255, 136, 0.3);
    }
    100% {
        background: var(--card-bg);
        box-shadow: 0 0 0 0 rgba(0, 255, 136, 0);
    }
}

.course-card.hidden {
    display: none !important;
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.course-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    flex: 1;
    min-width: 300px;
}

.course-duration {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--primary-green);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-green);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-duration::before {
    content: "⏱";
    font-size: 1rem;
}

.course-dates {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.next-start {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid var(--warning);
    border-radius: 4px;
    color: var(--warning);
}

.next-start.soon {
    background: rgba(255, 51, 102, 0.1);
    border-color: var(--danger);
    color: var(--danger);
    animation: pulseBright 2s infinite;
    font-weight: 600;
}

.next-start.today {
    background: rgba(0, 255, 136, 0.2);
    border-color: var(--primary-green);
    color: var(--primary-green);
    animation: glow 2s infinite;
}

.next-start.past {
    background: rgba(176, 176, 176, 0.1);
    border-color: var(--text-muted);
    color: var(--text-muted);
}

.next-start.recent {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--primary-green);
    color: var(--primary-green);
    opacity: 0.9;
}

.calendar-icon {
    font-size: 1.2rem;
}

.date-selector {
    position: relative;
    display: inline-block;
}

.date-selector select {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    appearance: none;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.date-selector select:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.date-selector::after {
    content: "▼";
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-green);
    pointer-events: none;
    font-size: 0.8rem;
}

.course-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.category-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--info);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--info);
    margin-top: 0.5rem;
}

.join-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid var(--primary-green);
    border-radius: 4px;
    color: var(--primary-green);
    font-size: 0.85rem;
    animation: pulseBright 4s infinite;
}

.join-hint::before {
    content: "👉";
    font-size: 1rem;
}

/* ========================================
   10. КОМПАКТНЫЙ ВИД
   ======================================== */

.courses-grid.compact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.course-card.compact {
    padding: 1rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: auto;
}

.course-card.compact::before {
    width: 3px;
}

.course-card.compact .course-info {
    flex: 1;
    min-width: 0;
}

.course-card.compact .course-title {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    min-width: auto;
    line-height: 1.3;
}

.course-card.compact .course-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.course-card.compact .next-start {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 3px;
    white-space: nowrap;
    flex-shrink: 0;
}

.course-card.compact .category-tag {
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

.course-card.compact .course-actions {
    margin: 0;
    flex-shrink: 0;
}

.course-card.compact .btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.course-card.compact .badge {
    font-size: 0.7rem;
    padding: 0.15rem 0.35rem;
    margin-left: 0.25rem;
}

/* ========================================
   11. ТАБЛИЧНЫЙ ВИД
   ======================================== */

.courses-grid.table {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    background: var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.course-card.table {
    background: var(--card-bg);
    border: none;
    border-radius: 0;
    padding: 0.75rem 1rem;
    display: grid;
    grid-template-columns: 100px 1fr 120px 100px 90px;
    align-items: center;
    gap: 1rem;
    min-height: auto;
    transition: all 0.2s;
}

.course-card.table::before {
    display: none;
}

.course-card.table:hover {
    background: var(--card-hover);
    transform: none;
}

.course-card.table .table-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.course-card.table .table-title {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.3;
    min-width: 0;
}

.course-card.table .table-status {
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card.table .table-status .next-start {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 4px;
    white-space: nowrap;
}

.course-card.table .table-category {
    text-align: center;
}

.course-card.table .table-category .category-tag {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    margin: 0;
    white-space: nowrap;
}

.course-card.table .table-action {
    text-align: center;
}

.course-card.table .table-action .btn-secondary {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

.course-card.table .badge {
    font-size: 0.7rem;
    padding: 0.1rem 0.3rem;
    margin-left: 0.3rem;
}

/* ========================================
   12. КНОПКИ И БЕЙДЖИ
   ======================================== */

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: #000;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    flex: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-green);
    border: 1px solid var(--primary-green);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background: var(--primary-green);
    color: #000;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-left: 0.5rem;
}

.badge-hot {
    background: var(--danger);
    color: white;
    animation: pulseBright 2s infinite;
}

.badge-new {
    background: var(--info);
    color: white;
}

.badge-ongoing {
    background: rgba(0, 255, 136, 0.15);
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    padding: 0.2rem 0.45rem;
    animation: pulseBright 3s infinite;
}

/* ========================================
   13. ПРОКРУТКА ВВЕРХ И ДРУГИЕ ЭЛЕМЕНТЫ
   ======================================== */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: #000;
    z-index: 1000;
    transition: all 0.3s;
    animation: fadeInUp 0.5s ease;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.scroll-top.show {
    display: flex;
}

.scroll-top svg {
    width: 18px;
    height: 18px;
}

.no-results {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 2rem;
}

.no-results h3 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ========================================
   14. РАЗДЕЛИТЕЛЬ СЕКЦИЙ
   ======================================== */

.section-divider {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 20px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.3), transparent);
}

.section-divider__icon {
    font-size: 24px;
    margin: 0 20px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.3));
}

/* ========================================
   15. ВИДЖЕТ ЭКОСИСТЕМЫ CODEBY
   ======================================== */

.codeby-widget {
    background: var(--dark-bg);
    color: var(--text-primary);
    margin-top: 80px;
}

.codeby-widget .mw {
    width: 100%;
    max-width: 1330px;
    margin: 0 auto;
    position: relative;
}

.codeby-widget .ecosystem {
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}

.codeby-widget .ecosystem__header {
    text-align: center;
    margin-bottom: 42px;
    position: relative;
    z-index: 1;
}

.codeby-widget .ecosystem__header .h2 {
    margin: 0 0 12px;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.2;
    font-weight: 800;
}

.codeby-widget .ecosystem__header .h2 b {
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.codeby-widget .ecosystem__subtitle {
    color: var(--text-secondary);
    font-size: 18px;
    margin-top: 12px;
}

.codeby-widget .ecosystem__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.codeby-widget .ecosystem__card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px 28px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
}

.codeby-widget .ecosystem__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.codeby-widget .ecosystem__card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.15);
}

.codeby-widget .ecosystem__card:hover::before {
    opacity: 1;
}

.codeby-widget .ecosystem__card--active {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.12) 0%, rgba(0, 204, 106, 0.08) 100%);
    border-color: rgba(0, 255, 136, 0.4);
}

.codeby-widget .ecosystem__card--active::before {
    opacity: 1;
}

.codeby-widget .ecosystem__badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    color: #000;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.codeby-widget .ecosystem__icon {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1;
}

.codeby-widget .ecosystem__card-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px 0;
}

.codeby-widget .ecosystem__card-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 24px 0;
}

.codeby-widget .ecosystem__card-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-green);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.codeby-widget .ecosystem__card-link:hover {
    color: var(--secondary-green);
    transform: translateX(5px);
}

/* ========================================
   16. ФУТЕР
   ======================================== */

.codeby-widget .footer-info {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

.codeby-widget .footer-info__container {
    max-width: 1330px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.codeby-widget .footer-info__contacts {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.codeby-widget .footer-info__contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.codeby-widget .footer-info__contact-label {
    color: var(--primary-green);
    font-weight: 600;
    min-width: 60px;
}

.codeby-widget .footer-info__contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.codeby-widget .footer-info__contact-item a:hover {
    color: var(--primary-green);
}

.codeby-widget .footer-info__phone-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.codeby-widget .footer-info__phone-separator {
    color: var(--text-secondary);
}

.codeby-widget .footer-info__phone-note {
    color: var(--text-secondary);
    font-size: 13px;
}

.codeby-widget .footer-info__nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.codeby-widget .footer-info__nav-link {
    font-size: 14px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.codeby-widget .footer-info__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    transition: width 0.3s ease;
}

.codeby-widget .footer-info__nav-link:hover {
    color: var(--primary-green);
}

.codeby-widget .footer-info__nav-link:hover::after {
    width: 100%;
}

.codeby-widget .footer-copyright {
    max-width: 1330px;
    margin: 0 auto;
    padding: 30px 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 30px;
}

.codeby-widget .footer-copyright p {
    font-size: 16px;
    line-height: 20px;
    color: var(--text-secondary);
    text-align: center;
}

footer {
    background: var(--darker-bg);
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    margin-top: 5rem;
}

footer a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--secondary-green);
}

/* ========================================
   17. АДАПТИВНОСТЬ (RESPONSIVE)
   ======================================== */

@media (min-width: 769px) {
    .search-and-views {
        position: sticky;
        top: 0;
        z-index: 100;
        background: linear-gradient(180deg, var(--dark-bg) 0%, rgba(10, 10, 10, 0.98) 100%);
        padding: 1rem 0;
        margin-bottom: 2rem;
        margin-top: -1rem;
        padding-top: 2rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid transparent;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        transition: all 0.3s ease;
    }

    .search-and-views.scrolled {
        box-shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
        border-bottom-color: var(--border-color);
        background: linear-gradient(180deg, rgba(10, 10, 10, 0.99) 0%, rgba(10, 10, 10, 0.97) 100%);
        padding-top: 1rem;
    }

    .course-card.compact .course-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .search-and-views {
        position: sticky;
        top: 0;
        z-index: 100;
    }
}

@media (max-width: 1024px) {
    .header__nav {
        display: none;
    }

    .header__hamburger {
        display: flex;
    }

    .search-and-views {
        flex-direction: column;
        gap: 1.5rem;
    }

    .search-box {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .header {
        height: 70px;
    }

    .header .container {
        padding: 0 20px;
    }

    .header__logo {
        width: 150px;
    }

    .header__nav--mobile {
        top: 70px;
        max-height: calc(100vh - 70px);
    }

    body {
        padding: 100px 1rem 1rem 1rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .course-title {
        min-width: 200px;
        font-size: 1rem;
    }

    .filters {
        justify-content: center;
    }

    .course-actions {
        flex-direction: column;
    }

    .stats-bar {
        flex-direction: column;
        gap: 1rem;
    }

    .search-input {
        padding: 0.75rem 1rem 0.75rem 2.75rem;
    }

    .search-and-views {
        flex-direction: column;
        gap: 1rem;
        position: static !important;
        background: transparent !important;
        padding: 0 !important;
        margin-top: 0 !important;
        border: none !important;
    }

    .search-box {
        max-width: 100%;
        width: 100%;
    }

    .view-toggle {
        width: 100%;
        justify-content: center;
    }

    .courses-grid.compact {
        grid-template-columns: 1fr;
    }

    .course-card.compact {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .course-card.compact .course-info {
        width: 100%;
    }

    .course-card.compact .course-title {
        white-space: normal;
        overflow: visible;
        text-overflow: unset;
        line-height: 1.3;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .course-card.compact .course-meta {
        flex-wrap: wrap;
        justify-content: flex-start;
        width: 100%;
        gap: 0.5rem;
    }

    .course-card.compact .next-start {
        flex: 0 0 auto;
    }

    .course-card.compact .category-tag {
        flex: 0 0 auto;
    }

    .course-card.compact .badge {
        display: inline-block;
        white-space: nowrap;
        vertical-align: middle;
    }

    .course-card.compact .course-actions {
        width: 100%;
    }

    .course-card.compact .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .courses-grid.table {
        gap: 2px;
    }

    .course-card.table {
        display: grid;
        grid-template-columns: auto auto auto 1fr;
        grid-template-rows: auto auto;
        gap: 0.4rem;
        padding: 0.75rem;
        align-items: center;
    }

    .course-card.table.hidden {
        display: none !important;
    }

    .course-card.table .table-title {
        grid-column: 1 / -1;
        grid-row: 1;
        font-size: 0.95rem;
        line-height: 1.3;
        margin: 0;
    }

    .course-card.table .table-title .badge {
        display: inline-block;
        margin-left: 0.4rem;
        font-size: 0.7rem;
        padding: 0.15rem 0.35rem;
    }

    .course-card.table .table-date {
        grid-column: 1;
        grid-row: 2;
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin: 0;
        white-space: nowrap;
    }

    .course-card.table .table-status {
        grid-column: 2;
        grid-row: 2;
        margin: 0;
    }

    .course-card.table .table-status .next-start {
        padding: 0.25rem 0.4rem;
        font-size: 0.75rem;
        gap: 0.2rem;
    }

    .course-card.table .table-category {
        grid-column: 3;
        grid-row: 2;
        margin: 0;
    }

    .course-card.table .table-category .category-tag {
        padding: 0.25rem 0.4rem;
        font-size: 0.75rem;
        white-space: nowrap;
    }

    .course-card.table .table-action {
        grid-column: 4;
        grid-row: 2;
        margin: 0;
        justify-self: end;
    }

    .course-card.table .table-action .btn-secondary {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
        width: auto;
        min-width: 70px;
        min-height: 28px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}