/* ==========================================================================
   EX.B.U.D. — КАРТОЧКА ТОВАРА (LUXURY EDITION)
   ========================================================================== */

/* 1. БАЗОВЫЙ КАРКАС КАРТОЧКИ */
.ex-card {
    background-color: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(212, 175, 55, 0.15); /* Тонкий кант шампанского */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease;
}

.ex-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 20px 40px rgba(35, 30, 20, 0.08),
    0 0 25px rgba(212, 175, 55, 0.1);
}

/* 2. МЕДИА-ЗОНА (КВАДРАТ 1:1) */
.ex-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #F4F1EA;
}

/* Солнечный световой блик по диагонали при ховере */
.ex-card__media::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 70%;
    height: 100%;
    background: linear-gradient(
            90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.35) 50%,
            rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    pointer-events: none;
    z-index: 5;
}

.ex-card:hover .ex-card__media::after {
    left: 200%;
    transition: left 0.85s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* 3. ГАЛЕРЕЯ ИЗОБРАЖЕНИЙ */
.ex-card__gallery {
    width: 100%;
    height: 100%;
    position: relative;
}

.ex-card__img-link {
    display: block;
    width: 100%;
    height: 100%;
}

.ex-card__gallery .ex-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.ex-card__gallery .ex-card__img.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.ex-card:hover .ex-card__gallery .ex-card__img.is-active {
    transform: scale(1.06);
}

/* 4. ЮВЕЛИРНЫЕ БЕЙДЖИ (ROYAL STAMP) */
.ex-card__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px 5px 10px;
    border-radius: 6px; /* Благородная форма швейцарского сертификата */
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    pointer-events: none;
}

/* Ограненный кристалл-ромб вместо простой точки */
.ex-card__badge-gem {
    display: inline-block !important;
    width: 6px !important;
    height: 6px !important;
    transform: rotate(45deg); /* Форма драгоценного ромба */
    flex-shrink: 0;
    animation: gemGleam 2.5s infinite ease-in-out;
}

@keyframes gemGleam {
    0%, 100% { transform: rotate(45deg) scale(1); opacity: 0.85; }
    50% { transform: rotate(45deg) scale(1.4); opacity: 1; filter: drop-shadow(0 0 4px currentColor); }
}

/* Грейд 1: ROYAL EDITION (Сусальное золото на черном ониксе) */
.ex-card__badge--royal {
    background: rgba(18, 17, 15, 0.94);
    color: #F5E0A3;
    border: 1px solid rgba(212, 175, 55, 0.6);
    box-shadow: inset 0 0 8px rgba(212, 175, 55, 0.15), 0 4px 14px rgba(0,0,0,0.3);
}
.ex-card__badge--royal .ex-card__badge-gem {
    background: #F5E0A3;
    box-shadow: 0 0 6px #F5E0A3;
    color: #F5E0A3;
}

/* Грейд 2: EXPORT SELECT (Глубокий изумруд) */
.ex-card__badge--export {
    background: rgba(15, 28, 18, 0.94);
    color: #A8F0B8;
    border: 1px solid rgba(90, 211, 120, 0.5);
    box-shadow: inset 0 0 8px rgba(90, 211, 120, 0.15), 0 4px 14px rgba(0,0,0,0.3);
}
.ex-card__badge--export .ex-card__badge-gem {
    background: #5AD378;
    box-shadow: 0 0 6px #5AD378;
    color: #5AD378;
}

/* Грейд 3: CLINICAL PURITY (Платина) */
.ex-card__badge--clinical {
    background: rgba(248, 248, 250, 0.95);
    color: #1A1918;
    border: 1px solid rgba(212, 175, 55, 0.4);
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}
.ex-card__badge--clinical .ex-card__badge-gem {
    background: #D4AF37;
    box-shadow: 0 0 6px #D4AF37;
    color: #D4AF37;
}

/* Грейд 4: LIMITED LOT (Имперский рубин) */
.ex-card__badge--limited {
    background: rgba(42, 15, 17, 0.94);
    color: #FFB8BD;
    border: 1px solid rgba(232, 77, 88, 0.5);
    box-shadow: inset 0 0 8px rgba(232, 77, 88, 0.2), 0 4px 14px rgba(0,0,0,0.3);
}
.ex-card__badge--limited .ex-card__badge-gem {
    background: #E84D58;
    box-shadow: 0 0 6px #E84D58;
    color: #E84D58;
}

/* 5. ИЗБРАННОЕ */
.ex-card__fav-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ex-card__fav-btn:hover {
    background: #FFFFFF;
    color: #B86843;
    transform: scale(1.1);
}

/* 6. УПРАВЛЕНИЕ ГАЛЕРЕЕЙ */
.ex-card__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: #1A1917;
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    opacity: 0;
    transition: all 0.2s ease;
}

.ex-card:hover .ex-card__nav {
    opacity: 1;
}

.ex-card__nav:hover {
    background: #FFFFFF;
    color: #D4AF37;
    transform: translateY(-50%) scale(1.12);
}

.ex-card__nav--prev { left: 8px; }
.ex-card__nav--next { right: 8px; }

/* Штрихи-индикаторы */
.ex-card__dots {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 5px;
    z-index: 10;
    padding: 0 20px;
    pointer-events: none;
}

.ex-card__dot {
    height: 2px;
    flex-grow: 1;
    max-width: 24px;
    background: rgba(255, 255, 255, 0.45);
    border-radius: 1px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.ex-card__dot.is-active {
    background: #FFFFFF;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
    transform: scaleY(1.5);
}

/* 7. ИНФОРМАЦИОННЫЙ БЛОК */
.ex-card__body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ex-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ex-card__tag {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: #9C824A;
    text-transform: uppercase;
}

.ex-card__rating {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
}

.ex-card__stars {
    color: #D4AF37;
    letter-spacing: -1px;
}

.ex-card__score {
    font-weight: 700;
    color: var(--text-primary);
}

.ex-card__title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
}

.ex-card__title a {
    color: var(--text-primary);
    transition: color 0.2s;
}

.ex-card__title a:hover {
    color: #9C824A;
}

.ex-card__volume {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* 8. ФУТЕР, ЦЕНЫ И КНОПКА */
.ex-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(35, 33, 30, 0.06);
}

.ex-card__price-box {
    display: flex;
    align-items: baseline;
}

.ex-card__currency {
    font-size: 14px;
    font-weight: 600;
    color: #9C824A;
}

.ex-card__price {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-left: 2px;
}

.ex-card__old-price {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 8px;
}

/* Кнопка с наливом золота */
.ex-card__btn-add {
    position: relative;
    overflow: hidden;
    background: #1C1B18;
    color: #FFFFFF;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 10px 18px;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.15s;
    z-index: 1;
}

.ex-card__btn-add::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #E6CA85 0%, #D4AF37 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.ex-card__btn-add:hover::before {
    opacity: 1;
}

.ex-card__btn-add:hover {
    color: #1A1917;
    border-color: #D4AF37;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   АДАПТИВ КАРТОЧКИ ДЛЯ СМАРТФОНОВ (ЭРГОНОМИКА ПОД ПАЛЕЦ)
   ========================================================================== */
@media (max-width: 640px) {
    /* 1. Уменьшаем внутренние поля, чтобы дать контенту воздух */
    .ex-card__body {
        padding: 12px 12px 14px;
    }

    .ex-card__tag {
        font-size: 8.5px;
    }

    .ex-card__title {
        font-size: 14.5px;
        line-height: 1.25;
        margin-bottom: 2px;
    }

    .ex-card__volume {
        font-size: 11px;
        margin-bottom: 10px;
    }

    /* 2. ПЕРЕНОС ВЕРТИКАЛЬНО: цена сверху, кнопка снизу */
    .ex-card__footer {
        flex-direction: column;
        align-items: stretch; /* Растягивает кнопку на всю ширину */
        gap: 8px;
        padding-top: 10px;
    }

    /* 3. ЦЕНА: занимает всю верхнюю строчку и дышит свободно */
    .ex-card__price-box {
        justify-content: flex-start;
        align-items: baseline;
    }

    .ex-card__currency {
        font-size: 13px;
    }

    .ex-card__price {
        font-size: 18px;
    }

    .ex-card__old-price {
        font-size: 12px;
        margin-left: 6px;
    }

    /* 4. КНОПКА: полноразмерная, удобная для нажатия большим пальцем */
    .ex-card__btn-add {
        width: 100%;
        justify-content: center;
        padding: 8px 10px;
        font-size: 12px;
        border-radius: var(--border-radius-pill);
    }
}