/**
 * Основные стили - 3D-печать «Ползущие куличи»
 * Цвета: пастельно-белый, кремовый, коричневый, цветные крапинки-акценты
 */

/* ============================================
   CSS-переменные (светлая тема)
   ============================================ */
:root {
    /* Основные цвета */
    --color-primary: #6B4226;
    --color-primary-light: #8B6F47;
    --color-primary-dark: #4A2D1A;
    --color-accent: #D4956A;
    --color-accent-soft: #F0D9C4;

    /* Фоны */
    --color-bg: #F5F0E8;
    --color-bg-secondary: #EDE6DA;
    --color-bg-card: #FDFBF7;

    /* Текст */
    --color-text: #3A2A1A;
    --color-text-secondary: #7A6B5A;
    --color-text-muted: #A09080;

    /* Навигация */
    --color-navbar-bg: rgba(245, 240, 232, 0.95);
    --color-navbar-border: #D4C5B0;

    /* Footer */
    --color-footer-bg: #3A2A1A;
    --color-footer-text: #D4C5B0;

    /* Карточки */
    --color-card-border: #D4C5B0;
    --color-card-shadow: rgba(107, 66, 38, 0.12);

    /* Крапинки-акценты */
    --sprinkle-1: #E8A87C;
    --sprinkle-2: #D4956A;
    --sprinkle-3: #C17F59;
    --sprinkle-4: #85CDCA;
    --sprinkle-5: #E27D60;

    /* Cookie-баннер */
    --color-cookie-bg: #3A2A1A;
    --color-cookie-text: #F7F2EB;

    /* Бордер-радиус */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ============================================
   Глобальные стили
   ============================================ */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

main {
    flex: 1;
    position: relative;
}

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

a:hover {
    color: var(--color-primary-dark);
}

/* ============================================
   Навигация
   ============================================ */
.navbar {
    background-color: var(--color-navbar-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-navbar-border);
    transition: all var(--transition-normal);
    z-index: 1030;
}

.logo-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.brand-text {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.navbar .nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-bg-secondary);
}

.navbar .dropdown-menu {
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--color-card-shadow);
    background-color: var(--color-bg-card);
    overflow: hidden;
    padding: 4px;
}

.navbar .dropdown-item {
    border-radius: var(--radius-sm);
    margin: 2px 0;
    padding: 0.5rem 0.75rem;
    color: var(--color-text);
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item.active {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
}

.navbar .nav-link.btn-order-nav {
    font-weight: 600;
    color: var(--color-primary);
    background-color: rgba(107, 66, 38, 0.08);
}

.navbar .nav-link.btn-order-nav:hover,
.navbar .nav-link.btn-order-nav.active {
    background-color: var(--color-primary);
    color: #fff;
}

[data-bs-theme="dark"] .navbar .nav-link.btn-order-nav {
    color: var(--color-accent);
    background-color: rgba(212, 149, 106, 0.1);
}

[data-bs-theme="dark"] .navbar .nav-link.btn-order-nav:hover,
[data-bs-theme="dark"] .navbar .nav-link.btn-order-nav.active {
    background-color: var(--color-accent);
    color: #0F1117;
}

/* Переключатель темы */
.navbar .btn.theme-toggle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar .btn.theme-toggle:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-primary);
}

/* ============================================
   Кнопки
   ============================================ */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    border-radius: var(--radius-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    border-radius: var(--radius-sm);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-outline-secondary {
    border-radius: var(--radius-sm);
}

/* ============================================
   Hero-секция
   ============================================ */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 50%, var(--color-accent-soft) 100%);
    overflow: hidden;
    padding: 3rem 0 4rem;
}

.min-vh-75 {
    min-height: 65vh;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
}

.text-accent {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 520px;
}

.hero-illustration {
    position: relative;
}

.hero-3d-icon {
    width: 280px;
    height: 280px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-accent-soft), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--color-primary-dark);
    box-shadow: 0 20px 60px rgba(107, 66, 38, 0.15);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* Декоративные крапинки */
.hero-sprinkles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.sprinkle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.3;
}

.sprinkle-1 {
    width: 12px;
    height: 12px;
    background: var(--sprinkle-1);
    top: 15%;
    left: 10%;
    animation: twinkle 4s ease-in-out infinite;
}

.sprinkle-2 {
    width: 8px;
    height: 8px;
    background: var(--sprinkle-2);
    top: 25%;
    right: 15%;
    animation: twinkle 5s ease-in-out 1s infinite;
}

.sprinkle-3 {
    width: 10px;
    height: 10px;
    background: var(--sprinkle-4);
    bottom: 20%;
    left: 20%;
    animation: twinkle 3s ease-in-out 0.5s infinite;
}

.sprinkle-4 {
    width: 6px;
    height: 6px;
    background: var(--sprinkle-5);
    top: 60%;
    right: 25%;
    animation: twinkle 4.5s ease-in-out 2s infinite;
}

.sprinkle-5 {
    width: 14px;
    height: 14px;
    background: var(--sprinkle-3);
    bottom: 30%;
    right: 8%;
    animation: twinkle 6s ease-in-out 1.5s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* ============================================
   Секция «Как это работает»
   ============================================ */
.section-title {
    font-weight: 700;
    color: var(--color-text);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.how-it-works-section {
    background-color: transparent;
}

.step-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    height: 100%;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-card-shadow);
}

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.step-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
}

.step-title {
    font-weight: 600;
    color: var(--color-text);
}

.step-desc {
    font-size: 0.95rem;
}

/* ============================================
   Секция «Другие услуги»
   ============================================ */
.services-section {
    background-color: var(--color-bg-secondary);
}

.service-card {
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--color-card-shadow);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
}

.bg-accent-soft {
    background-color: var(--color-accent-soft);
    color: var(--color-primary-dark);
}

/* ============================================
   Контактный блок
   ============================================ */
.contact-section {
    background-color: transparent;
}

.contact-block {
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-accent-soft));
    border: 1px solid var(--color-card-border);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-footer-text);
}

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

.footer-contacts a,
.footer-links a {
    color: var(--color-footer-text);
    transition: color var(--transition-fast);
}

.footer-contacts a:hover,
.footer-links a:hover {
    color: var(--color-accent);
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-color: rgba(255, 255, 255, 0.1);
}

.footer-bottom a {
    color: var(--color-footer-text);
}

.footer-bottom a:hover {
    color: var(--color-accent);
}

.site-footer .text-muted {
    color: var(--color-footer-text) !important;
    opacity: 0.75;
}

.site-footer .badge.bg-secondary {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--color-footer-text) !important;
}

/* ============================================
   Cookie-баннер
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-cookie-bg);
    color: var(--color-cookie-text);
    z-index: 1050;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-banner a {
    color: var(--color-accent);
}

/* ============================================
   Карточки (общие стили)
   ============================================ */
.card {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-card-border);
    background-color: var(--color-bg-card);
    box-shadow: 0 2px 8px var(--color-card-shadow);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    border-radius: var(--radius-md);
}

/* ============================================
   Формы
   ============================================ */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border-color: var(--color-card-border);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 0.2rem rgba(107, 66, 38, 0.15);
}

/* ============================================
   Фикс сдвига контента при открытии модалок
   ============================================ */
body {
    overflow-y: scroll;
}
body.modal-open {
    padding-right: 0 !important;
    overflow-y: scroll !important;
}
.modal {
    padding-right: 0 !important;
}

/* ============================================
   Утилиты
   ============================================ */
.text-primary {
    color: var(--color-primary) !important;
}

/* ============================================
   Адаптивность
   ============================================ */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--color-bg-card);
        border-radius: var(--radius-md);
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: 0 8px 24px var(--color-card-shadow);
        border: 1px solid var(--color-card-border);
    }

    .hero-section {
        padding: 2rem 0 3rem;
    }

    .min-vh-75 {
        min-height: auto;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-section {
        padding: 1.5rem 0 2rem;
    }

    .step-card,
    .service-card {
        margin-bottom: 0;
    }
}

/* ============================================
   Контроль color-scheme (запрет перекрытия темой браузера)
   ============================================ */
[data-bs-theme="light"] {
    color-scheme: light only;
}
[data-bs-theme="dark"] {
    color-scheme: dark only;
}

/* ============================================
   Темная тема
   ============================================ */
[data-bs-theme="dark"] {
    --color-bg: #0F1117;
    --color-bg-secondary: #1A1D27;
    --color-bg-card: #1E2130;

    --color-text: #E0E2EA;
    --color-text-secondary: #9DA2B4;
    --color-text-muted: #636980;

    --color-navbar-bg: rgba(15, 17, 23, 0.95);
    --color-navbar-border: #2A2E3F;

    --color-footer-bg: #080A10;
    --color-footer-text: #8A90A4;

    --color-card-border: #2A2E3F;
    --color-card-shadow: rgba(0, 0, 0, 0.35);

    --color-primary: #D4956A;
    --color-primary-light: #E0A97E;
    --color-primary-dark: #C17F59;
    --color-accent: #E8A87C;
    --color-accent-soft: #2A2E3F;

    --color-cookie-bg: #080A10;
    --color-cookie-text: #E0E2EA;
}

[data-bs-theme="dark"] .brand-text {
    color: var(--color-accent);
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 50%, #1E2130 100%);
}

[data-bs-theme="dark"] .hero-3d-icon {
    background: linear-gradient(135deg, #2A2E3F, #353A50);
    color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .contact-block {
    background: linear-gradient(135deg, var(--color-bg-secondary), #1E2130);
    border-color: var(--color-card-border);
}

[data-bs-theme="dark"] .theme-icon-dark { display: none !important; }
[data-bs-theme="dark"] .theme-icon-light { display: inline-block !important; }

[data-bs-theme="light"] .theme-icon-dark { display: inline-block; }
[data-bs-theme="light"] .theme-icon-light { display: none !important; }

[data-bs-theme="dark"] .navbar-toggler-icon {
    filter: invert(0.8);
}

[data-bs-theme="dark"] .btn-outline-primary {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

[data-bs-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #0F1117;
}

[data-bs-theme="dark"] .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #0F1117;
}

[data-bs-theme="dark"] .btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: #2A2E3F !important;
    color: #9DA2B4 !important;
}

[data-bs-theme="dark"] .text-muted {
    color: var(--color-text-muted) !important;
}

/* Плавные переходы при смене темы */
body, .navbar, .card, .step-card, .service-card, .contact-block, .site-footer, .cookie-banner {
    transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

/* ============================================
   Chat Widget (hover effect for toggle button)
   ============================================ */
#chatToggle:hover {
    transform: scale(1.08);
    transition: transform 0.2s;
}

@media (max-width: 400px) {
    #chatWindow {
        width: calc(100vw - 32px) !important;
        right: -8px !important;
    }
}

/* ============================================
   Адаптивность для больших экранов (1400px+)
   ============================================ */

/* 1400px - Bootstrap xxl breakpoint */
@media (min-width: 1400px) {
    html {
        font-size: 17px;
    }
}

/* 1600px - крупные мониторы */
@media (min-width: 1600px) {
    html {
        font-size: 18px;
    }

    /* Чуть шире контейнер для комфортного чтения */
    .container {
        max-width: 1480px;
    }
}

/* 1920px - Full HD и выше */
@media (min-width: 1920px) {
    html {
        font-size: 19px;
    }

    .container {
        max-width: 1700px;
    }

    /* Чуть крупнее заголовки секций */
    .section-title {
        font-size: 2.2rem;
    }

    /* Больше отступы в карточках */
    .card-body {
        padding: 1.75rem;
    }
}

/* ============================================
   Блоки оплаты (клиентский view заказа)
   ============================================ */
.payment-block-success {
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
}
.payment-block-pending {
    background: #f3e5f5;
    border: 1px solid #e1bee7;
}
.payment-block-refunded {
    background: #fff3e0;
    border: 1px solid #ffe0b2;
}
.payment-block-canceled {
    background: #fce4ec;
    border: 1px solid #f8bbd0;
}

[data-bs-theme="dark"] .payment-block-success {
    background: rgba(46, 125, 50, 0.15);
    border-color: rgba(46, 125, 50, 0.3);
}
[data-bs-theme="dark"] .payment-block-pending {
    background: rgba(142, 68, 173, 0.15);
    border-color: rgba(142, 68, 173, 0.3);
}
[data-bs-theme="dark"] .payment-block-refunded {
    background: rgba(230, 126, 34, 0.15);
    border-color: rgba(230, 126, 34, 0.3);
}
[data-bs-theme="dark"] .payment-block-canceled {
    background: rgba(211, 47, 47, 0.15);
    border-color: rgba(211, 47, 47, 0.3);
}

/* Скрыть стрелки у number-инпутов */
input.no-spin::-webkit-outer-spin-button,
input.no-spin::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input.no-spin[type="number"] {
    -moz-appearance: textfield;
}

/* ==========================================
   Фоновые куличи на страницах
   ========================================== */
.page-bg-kulichs {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}
.page-bg-kulichs img {
    position: absolute;
    opacity: 0.05;
    filter: blur(2px) brightness(0.85);
    user-select: none;
    -webkit-user-drag: none;
}
[data-bs-theme="light"] .page-bg-kulichs img {
    opacity: 0.14;
    filter: blur(1px);
}

/* Мобилка: скрыть фоновых куличей */
@media (max-width: 991px) {
    .page-bg-kulichs {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }
}