/* ========================================
   PetPack.kz — Страница «Рукава для полива»
   Доп. стили. Базовые классы берутся из style.css
   ======================================== */

/* --- Полоса-предупреждение «производим плёнку, не шланги» --- */
.notice-strip {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; flex-wrap: wrap;
    text-align: center;
    padding: 16px 24px;
    background: rgba(0, 188, 212, 0.08);
    border-top: 1px solid rgba(0, 188, 212, 0.15);
    border-bottom: 1px solid rgba(0, 188, 212, 0.15);
    font-size: 15px; font-weight: 600;
    color: var(--white);
}
.notice-strip svg { color: var(--primary); flex-shrink: 0; }
.notice-strip b { color: var(--primary); }

/* --- Hero-картинка товара --- */
.rukav-hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
}
.rukav-hero-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 5;
}
.rukav-hero-visual .rukav-hero-tag {
    position: absolute; left: 16px; bottom: 16px;
    padding: 8px 16px; border-radius: 100px;
    background: rgba(10,14,23,0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 13px; font-weight: 600; color: var(--white);
    display: flex; align-items: center; gap: 8px;
}
.rukav-hero-tag .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #25D366;
}

/* --- Характеристики (сетка карточек) --- */
.specs-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.spec-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative; overflow: hidden;
}
.spec-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.spec-card:hover::before { transform: scaleX(1); }
.spec-card:hover {
    border-color: rgba(0,188,212,0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.spec-icon {
    width: 52px; height: 52px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 14px;
    background: rgba(0,188,212,0.1);
    color: var(--primary);
}
.spec-value {
    font-size: 34px; font-weight: 800; line-height: 1;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}
.spec-value small { font-size: 18px; font-weight: 700; }
.spec-label { font-size: 14px; font-weight: 600; color: var(--white); }
.spec-sub { font-size: 12px; color: var(--gray); margin-top: 4px; }

/* Плашка про самотёк */
.spec-note {
    display: flex; align-items: center; gap: 14px;
    margin-top: 32px;
    padding: 20px 24px;
    border-radius: var(--radius);
    background: rgba(0,188,212,0.06);
    border: 1px solid rgba(0,188,212,0.15);
}
.spec-note svg { color: var(--primary); flex-shrink: 0; }
.spec-note p { font-size: 15px; color: var(--gray-light); line-height: 1.6; }
.spec-note b { color: var(--white); }

/* --- Выбор диаметра отверстий --- */
.diameter-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.diameter-card {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    text-align: center;
}
.diameter-card:hover {
    border-color: rgba(0,188,212,0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.diameter-badge {
    display: inline-block;
    font-size: 26px; font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}
.diameter-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.diameter-card p { font-size: 14px; color: var(--gray-light); line-height: 1.6; }

/* --- Блоки инструкции с чек-листами --- */
.info-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.info-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 32px;
}
.info-card-head {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px;
}
.info-card-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: rgba(0,188,212,0.1);
    color: var(--primary);
}
.info-card-head h3 { font-size: 18px; font-weight: 700; }
.info-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.info-list li {
    position: relative; padding-left: 28px;
    font-size: 14px; color: var(--gray-light); line-height: 1.6;
}
.info-list li::before {
    content: ''; position: absolute; left: 0; top: 6px;
    width: 16px; height: 16px;
    background: rgba(0,188,212,0.15);
    border-radius: 50%;
}
.info-list li::after {
    content: ''; position: absolute; left: 5px; top: 10px;
    width: 5px; height: 8px;
    border: solid var(--primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.info-list li b { color: var(--white); }

/* --- Важное предупреждение --- */
.warning-block {
    display: flex; gap: 20px; align-items: flex-start;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: rgba(255, 92, 92, 0.06);
    border: 1px solid rgba(255, 92, 92, 0.25);
}
.warning-block-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: rgba(255, 92, 92, 0.12);
    color: #ff7a7a;
}
.warning-block h3 { font-size: 18px; font-weight: 700; color: #ff9a9a; margin-bottom: 10px; }
.warning-block p { font-size: 14px; color: var(--gray-light); line-height: 1.7; margin-bottom: 8px; }
.warning-block p:last-child { margin-bottom: 0; }
.warning-block b { color: var(--white); }

/* --- Галерея инструкций --- */
.gallery { background: var(--dark-2); }
.gallery-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    cursor: zoom-in;
    background: var(--dark);
    transition: var(--transition);
}
.gallery-item:hover {
    border-color: rgba(0,188,212,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.gallery-item img {
    width: 100%; height: 320px;
    object-fit: cover; object-position: top;
    transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.03); }
.gallery-caption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 16px;
    background: linear-gradient(to top, rgba(10,14,23,0.9), transparent);
    font-size: 14px; font-weight: 600; color: var(--white);
    display: flex; align-items: center; gap: 8px;
}
.gallery-caption svg { color: var(--primary); }

/* Лайтбокс */
.lightbox {
    position: fixed; inset: 0; z-index: 10001;
    background: rgba(5, 8, 14, 0.94);
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
    max-width: 100%; max-height: 92vh;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.lightbox-close {
    position: absolute; top: 20px; right: 24px;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 22px;
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--primary); color: var(--dark); }

/* --- Адаптив --- */
@media (min-width: 769px) and (max-width: 1024px) {
    .specs-grid { grid-template-columns: repeat(2, 1fr); }
    .diameter-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .rukav-hero-visual { max-width: 100%; margin-top: 8px; }
    .specs-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .spec-card { padding: 22px 14px; }
    .spec-value { font-size: 26px; }
    .diameter-grid { grid-template-columns: 1fr; gap: 12px; }
    .info-grid { grid-template-columns: 1fr; gap: 12px; }
    .info-card { padding: 24px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item img { height: auto; }
    .warning-block { flex-direction: column; gap: 14px; padding: 24px; }
    .notice-strip { font-size: 13px; padding: 14px 18px; }
}