/* my-site/static/css/style.css */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Палитра ТОЛЬКО золото и темный фон */
    --bg-deep: #0a0f0e;         /* Глубокий темный фон */
    --bg-card: #131c1a;        /* Фон карточек/панелей */
    --border-subtle: #24302d;  /* Тонкие границы */
    
    --gold-noble: #c59d41;     /* Благородное золото */
    --gold-soft: #26d36b;      /* Приглушенное золото */
    
    --text-primary: #f0f4f3;   /* Основной текст */
    --text-secondary: #d4d4d4; /* Второстепенный текст */
    --text-muted: #a8b5b0;     /* Третичный текст */
}

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

body {
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(circle at 15% 18%, rgba(197, 157, 65, 0.12) 0%, rgba(197, 157, 65, 0.00) 26%),
        radial-gradient(circle at 85% 78%, rgba(197, 157, 65, 0.10) 0%, rgba(197, 157, 65, 0.00) 24%),
        radial-gradient(circle at 50% 105%, rgba(38, 211, 107, 0.07) 0%, rgba(38, 211, 107, 0.00) 20%);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

/* ========== ФОНОВЫЕ ВСПЫХИВАЮЩИЕ ИСКОРКИ ========== */

.bg-sparks {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Всё остальное содержимое выше искорок */
body > *:not(.bg-sparks) {
    position: relative;
    z-index: 1;
}

.bg-spark {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--gold-noble);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(197, 157, 65, 0.7);
    opacity: 0;
    animation: bgSparkFlash 4s ease-in-out infinite;
}

/* "Рандомная" раскладка по экрану */
.bg-spark:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s; }
.bg-spark:nth-child(2) { top: 30%; left: 70%; animation-delay: 0.8s; }
.bg-spark:nth-child(3) { top: 55%; left: 15%; animation-delay: 1.6s; }
.bg-spark:nth-child(4) { top: 65%; left: 60%; animation-delay: 2.2s; }
.bg-spark:nth-child(5) { top: 40%; left: 40%; animation-delay: 3s; }
.bg-spark:nth-child(6) { top: 20%; left: 80%; animation-delay: 1.2s; }
.bg-spark:nth-child(7) { top: 75%; left: 30%; animation-delay: 2.8s; }
.bg-spark:nth-child(8) { top: 85%; left: 75%; animation-delay: 3.4s; }
.bg-spark:nth-child(9) { top: 15%; left: 50%; animation-delay: 0.4s; }
.bg-spark:nth-child(10){ top: 50%; left: 90%; animation-delay: 2s; }

@keyframes bgSparkFlash {
    0%   { opacity: 0; transform: scale(0.3); }
    30%  { opacity: 1; transform: scale(1); }
    60%  { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0; transform: scale(0.3); }
}

/* ========== ПЕРЕОПРЕДЕЛЕНИЕ BOOTSTRAP ========== */

.bg-dark {
    background-color: var(--bg-card) !important;
}

.bg-primary {
    background-color: var(--gold-noble) !important;
}

.btn-primary {
    background-color: var(--gold-noble) !important;
    border-color: var(--gold-noble) !important;
    color: var(--bg-deep) !important;
}

.btn-primary:hover {
    background-color: var(--gold-soft) !important;
    border-color: var(--gold-soft) !important;
    color: var(--bg-deep) !important;
}

.btn-outline-primary {
    color: var(--gold-noble) !important;
    border-color: var(--gold-noble) !important;
}

.btn-outline-primary:hover {
    background-color: var(--gold-noble) !important;
    color: var(--bg-deep) !important;
}

.border-primary {
    border-color: var(--gold-noble) !important;
}

.text-primary {
    color: var(--gold-noble) !important;
}

a {
    color: var(--gold-noble) !important;
}

a:hover {
    color: var(--gold-soft) !important;
}

/* ========== НАВИГАЦИЯ ========== */

.navbar {
    background-color: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-subtle);
    padding: 2rem 0;
    min-height: 160px;
    position: relative;
    overflow: hidden;
}

/* Анимированные искорки (бегущие огоньки) */
.navbar-spark {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold-noble);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--gold-noble);
    pointer-events: none;
    z-index: 1;
    animation: sparkMove 8s linear infinite;
}

.navbar-spark:nth-child(1) {
    top: 20%;
    left: -10px;
    animation-delay: 0s;
    animation-duration: 7s;
}

.navbar-spark:nth-child(2) {
    top: 50%;
    left: -10px;
    animation-delay: 2s;
    animation-duration: 9s;
}

.navbar-spark:nth-child(3) {
    top: 70%;
    left: -10px;
    animation-delay: 4s;
    animation-duration: 6s;
}

.navbar-spark:nth-child(4) {
    top: 30%;
    left: -10px;
    animation-delay: 1s;
    animation-duration: 10s;
}

.navbar-spark:nth-child(5) {
    top: 60%;
    left: -10px;
    animation-delay: 3s;
    animation-duration: 8s;
}

@keyframes sparkMove {
    0% {
        left: -10px;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        left: 100%;
        opacity: 0;
    }
}

/* Контент навигации поверх всего */
.navbar .container {
    position: relative;
    z-index: 2;
}

.navbar-brand {
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 1.4rem;
    text-decoration: none;
}

/* Жёстко отключаем любые иконки/псевдо-элементы у бренда */
.navbar-brand i,
.navbar-brand::before,
.navbar-brand::after {
    display: none !important;
    content: none !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-size: 1rem;
    padding: 0.8rem 1.2rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--gold-noble) !important;
}

/* ========== HERO СЕКЦИЯ ========== */

.hero-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 100%);
}

.hero-section h1 {
    color: var(--gold-noble);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

/* ========== КАРТОЧКИ ========== */

.card {
    background: linear-gradient(
        90deg,
        #1a2421 0%,
        #151e1b 45%,
        #121917 100%
    ) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 8px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-noble) !important;
    box-shadow: 0 10px 30px rgba(201, 169, 97, 0.1);
}

.card-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.card-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 400;
}

.card-icon {
    color: var(--gold-noble);
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* ========== ФОРМЫ ========== */

.form-control {
    background-color: var(--bg-deep) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-primary) !important;
    padding: 12px;
    border-radius: 6px;
}

.form-control:focus {
    background-color: var(--bg-deep) !important;
    border-color: var(--gold-noble) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(197, 157, 65, 0.15) !important;
}

.form-control::placeholder {
    color: var(--text-muted);
}

label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* ========== ФУТЕР ========== */

footer {
    background-color: var(--bg-card) !important;
    border-top: 1px solid var(--border-subtle) !important;
    padding: 2rem 0;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 4rem;
}

footer a {
    color: var(--gold-noble) !important;
}

footer a:hover {
    color: var(--gold-soft) !important;
}

/* ========== ТАБЛИЦЫ ========== */

.table {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.table th {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-subtle);
}

.table td {
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* ========== АЛЕРТЫ ========== */

.alert {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.alert-success {
    border-color: var(--gold-noble);
    color: var(--gold-noble);
}

/* ========== БАДЖИ ========== */

.badge {
    background-color: var(--gold-noble);
    color: var(--bg-deep);
}

/* ========== СКРОЛЛБАР ========== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-noble);
}

/* ========== УТИЛИТЫ ========== */

.text-gold {
    color: var(--gold-noble) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-dark-panel {
    background-color: var(--bg-card) !important;
}

/* ========== ВЫПАДАЮЩИЙ СПИСОК (select) ========== */

select.form-control,
.form-select {
    background-color: var(--bg-deep) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-primary) !important;
    padding: 12px !important;
    border-radius: 6px !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23c9a961' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 12px !important;
}

select.form-control:focus,
.form-select:focus {
    background-color: var(--bg-deep) !important;
    border-color: var(--gold-noble) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(197, 157, 65, 0.15) !important;
    outline: none !important;
}

/* Пункты выпадающего списка */
select.form-control option,
.form-select option {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
    padding: 8px !important;
}

/* Выделенный пункт (hover) */
select.form-control option:checked,
.form-select option:checked,
select.form-control option:hover,
.form-select option:hover {
    background-color: var(--gold-noble) !important;
    color: var(--bg-deep) !important;
}

/* Убираем синюю обводку при фокусе у всех элементов */
*:focus {
    outline: none !important;
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus,
.btn:focus {
    box-shadow: 0 0 0 0.25rem rgba(197, 157, 65, 0.15) !important;
}

/* Призыв "Готовы начать проект?" — тёмно-зелёный градиент */
.cta-section {
    background: linear-gradient(
        135deg,
        #011e19 0%,
        #021011 45%,
        #03080c 100%
    );
}

/* ========== ДЕТАЛЬНАЯ СТРАНИЦА КЕЙСА ========== */

.case-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.case-description p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.case-description ul,
.case-description ol {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    margin-bottom: 1.2rem;
}

.case-description li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.case-description h4,
.case-description h3 {
    color: var(--gold-noble);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* страховка: не показывать иконки в бренде вообще */
.navbar-brand i,
.navbar-brand svg,
.navbar-brand span.bi {
    display: none !important;
}

/* ===== ПЛАВАЮЩАЯ ИКОНКА ЧАТА "ИИ-умник" ===== */

.chat-launcher {
    position: fixed;
    bottom: 24px;
    right: 24px !important;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #c59d41; /* золото */
    color: #fff;
    border: none;
    font-size: 30px;
    box-shadow: 0 4px 16px rgba(197, 157, 65, 0.5);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.chat-launcher:hover {
    transform: scale(1.08);
    background-color: #b08a36;
    box-shadow: 0 6px 24px rgba(197, 157, 65, 0.7);
}

/* Окно чата */
.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    max-width: calc(100vw - 48px);
    max-height: 600px;
    background: #131c1a;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    border: 1px solid #24302d;
    display: flex;
    flex-direction: column;
    z-index: 9999;
    overflow: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: scale(0.92);
    pointer-events: none;
}

.chat-widget.open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.chat-header {
    padding: 16px 20px;
    background: #0a0f0e;
    border-bottom: 1px solid #24302d;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title {
    font-weight: 600;
    color: #f0f4f3;
    font-size: 1.1rem;
}
.chat-subtitle {
    font-size: 0.8rem;
    color: #8b9c96;
}

.chat-close-btn {
    background: none;
    border: none;
    color: #8b9c96;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 4px;
    transition: color 0.2s;
}
.chat-close-btn:hover {
    color: #f0f4f3;
}

.chat-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message.bot .chat-bubble {
    background: #24302d;
    color: #f0f4f3;
    align-self: flex-start;
}

.chat-message.user .chat-bubble {
    background: #c59d41;
    color: #0a0f0e;
    align-self: flex-end;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
}

.chat-footer {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid #24302d;
    background: #0a0f0e;
}

.chat-input {
    flex: 1;
    background: #131c1a;
    border: 1px solid #24302d;
    border-radius: 20px;
    padding: 8px 16px;
    color: #f0f4f3;
    outline: none;
}
.chat-input::placeholder {
    color: #5a6e66;
}
.chat-input:focus {
    border-color: #c59d41;
}

.chat-send-btn {
    background: #c59d41;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: #0a0f0e;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.chat-send-btn:hover {
    background: #b08a36;
}

.chat-typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #8b9c96;
    border-radius: 50%;
    margin-right: 4px;
    animation: typing 1.4s infinite both;
}
.chat-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}
/* Отступ для кнопок от футера */
.case-detail-actions {
    margin-bottom: 120px;
}