/**
 * Gutenberg Extensions Styles
 * CSS cho các Block Styles tùy chỉnh của theme SacMau.
 */

/* --- 1. BUTTON STYLES --- */
.is-style-sacmau-gradient .wp-block-button__link {
    background: linear-gradient(135deg, var(--wp--preset--color--primary) 0%, var(--wp--preset--color--secondary) 100%) !important;
    border: none !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(0, 87, 255, 0.3);
}

.is-style-sacmau-gradient .wp-block-button__link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 87, 255, 0.4);
}

.is-style-sacmau-outline-glow .wp-block-button__link {
    background: transparent !important;
    border: 2px solid var(--wp--preset--color--primary) !important;
    color: var(--wp--preset--color--primary) !important;
}

.is-style-sacmau-outline-glow .wp-block-button__link:hover {
    box-shadow: 0 0 15px var(--wp--preset--color--primary);
}

.is-style-sacmau-3d .wp-block-button__link {
    background: var(--wp--preset--color--primary) !important;
    box-shadow: 0 5px 0 #003db3 !important;
    transition: all 0.1s !important;
}

.is-style-sacmau-3d .wp-block-button__link:active {
    transform: translateY(3px);
    box-shadow: 0 2px 0 #003db3 !important;
}

.is-style-sacmau-pill .wp-block-button__link {
    border-radius: 50px !important;
}

/* --- 2. IMAGE STYLES --- */
.is-style-sacmau-card-shadow img {
    border-radius: 15px !important;
    box-shadow: var(--wp--preset--shadow--sharp) !important;
    transition: transform 0.3s ease !important;
}

.is-style-sacmau-card-shadow:hover img {
    transform: scale(1.02);
}

.is-style-sacmau-skew img {
    transform: perspective(1000px) rotateY(-10deg);
    border-radius: 10px;
    box-shadow: 10px 10px 20px rgba(0,0,0,0.1);
}

/* --- 3. GROUP STYLES --- */
.is-style-sacmau-glassmorphism {
    background: rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
}

.is-style-sacmau-soft-card {
    background: var(--wp--preset--color--background) !important;
    border-radius: 16px;
    box-shadow: var(--wp--preset--shadow--natural);
    padding: 2rem;
    border: 1px solid var(--wp--preset--color--tertiary);
}

.is-style-sacmau-hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

.is-style-sacmau-hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1) !important;
}

/* --- 4. HEADING STYLES --- */
.is-style-sacmau-underlined {
    display: inline-block;
    position: relative;
    padding-bottom: 10px;
}

.is-style-sacmau-underlined::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--wp--preset--color--primary);
    border-radius: 2px;
}

.is-style-sacmau-gradient-text {
    background: linear-gradient(135deg, var(--wp--preset--color--primary) 0%, var(--wp--preset--color--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.is-style-sacmau-left-border {
    border-left: 5px solid var(--wp--preset--color--primary);
    padding-left: 20px;
}

/* --- 5. PARAGRAPH STYLES --- */
.is-style-sacmau-lead {
    font-size: 1.25rem !important;
    line-height: 1.6 !important;
    color: #4b5563;
}

.is-style-sacmau-highlight-box {
    background: var(--wp--preset--color--tertiary);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--wp--preset--color--primary);
}

/* --- 6. LIST STYLES --- */
.is-style-sacmau-check-list {
    list-style: none !important;
    padding-left: 0 !important;
}

.is-style-sacmau-check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
}

.is-style-sacmau-check-list li::before {
    content: '\f00c';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: #10b981;
}

/* --- 7. GALLERY CAROUSEL (SLICK) --- */
.is-style-sacmau-carousel,
.wp-block-gallery.is-style-sacmau-carousel {
    display: block !important;
    gap: 0 !important;
}

.is-style-sacmau-carousel .slick-list {
    overflow: hidden;
    margin: 0 -10px;
}

.is-style-sacmau-carousel .slick-slide {
    padding: 0 10px;
    height: auto !important;
}

/* Ẩn bớt ảnh thừa khi chưa load xong JS để tránh giật lag */
.is-style-sacmau-carousel:not(.slick-initialized) {
    display: flex !important;
    overflow: hidden;
    flex-wrap: nowrap;
}
.is-style-sacmau-carousel.columns-1:not(.slick-initialized) .wp-block-image,
.is-style-sacmau-carousel.has-1-columns:not(.slick-initialized) .wp-block-image { flex: 0 0 100%; }

.is-style-sacmau-carousel.columns-2:not(.slick-initialized) .wp-block-image,
.is-style-sacmau-carousel.has-2-columns:not(.slick-initialized) .wp-block-image { flex: 0 0 50%; }

.is-style-sacmau-carousel.columns-3:not(.slick-initialized) .wp-block-image,
.is-style-sacmau-carousel.has-3-columns:not(.slick-initialized) .wp-block-image { flex: 0 0 33.33%; }

.is-style-sacmau-carousel.columns-4:not(.slick-initialized) .wp-block-image,
.is-style-sacmau-carousel.has-4-columns:not(.slick-initialized) .wp-block-image { flex: 0 0 25%; }

.is-style-sacmau-carousel:not(.slick-initialized) .wp-block-image:nth-child(n+6) {
    display: none;
}

/* --- 8. CAROUSEL THUMBNAILS (SLICK SYNC) --- */
/* Đảm bảo giao diện Lưới (Grid) hoạt động bình thường trong lúc soạn thảo (Editor) */
.wp-block-gallery.is-style-sacmau-carousel-thumbs,
.editor-styles-wrapper .wp-block-gallery.is-style-sacmau-carousel-thumbs {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px;
}

/* Ảnh đầu tiên luôn bự 100% để làm màn hình chính */
.editor-styles-wrapper .wp-block-gallery.is-style-sacmau-carousel-thumbs figure.wp-block-image:first-child {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: none !important;
    margin: 0 !important;
}

/* Các ảnh tiếp theo sẽ thu nhỏ lại thành thanh Thumbnails (4 ảnh 1 hàng) */
.editor-styles-wrapper .wp-block-gallery.is-style-sacmau-carousel-thumbs figure.wp-block-image:nth-child(n+2) {
    width: calc(25% - 7.5px) !important;
    flex: 0 0 calc(25% - 7.5px) !important;
    max-width: none !important;
    margin: 0 !important;
    opacity: 0.7; /* Làm mờ nhẹ cho giống Thumb */
}

.is-style-sacmau-carousel-thumbs .sacmau-slider-for {
    margin-bottom: 10px;
    width: 100%;
    background: #f8f9fa; /* Nền xám nhạt lót dưới ảnh */
    border-radius: 8px;
}
/* Chống giật lag: Ẩn các ảnh lớn phía sau khi Slick chưa chạy */
.is-style-sacmau-carousel-thumbs .sacmau-slider-for:not(.slick-initialized) {
    display: block;
    overflow: hidden;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-for:not(.slick-initialized) > div:nth-child(n+2) {
    display: none;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-for:not(.slick-initialized) > div {
    width: 100%;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-for img {
    max-width: 100% !important; /* Không ép ảnh nhỏ phình to ra 100% gây vỡ nét */
    width: auto;
    max-height: 500px !important; /* Giới hạn chiều cao để không bị "chà bá" */
    object-fit: contain; /* Giữ nguyên tỉ lệ ảnh */
    margin: 0 auto; /* Canh giữa ảnh */
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav {
    margin: 0 -5px;
}
/* Chống giật lag cho dàn ảnh nhỏ: dùng inline-block thay vì flex để không làm hỏng Slick */
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav:not(.slick-initialized) {
    overflow: hidden;
    white-space: nowrap;
    height: 90px;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav:not(.slick-initialized) > div {
    display: inline-block;
    width: 25%;
    padding: 0 5px;
    vertical-align: top;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav:not(.slick-initialized) > div:nth-child(n+5) {
    display: none;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav .slick-slide {
    padding: 0 5px;
    cursor: pointer;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav img {
    width: 100% !important;
    height: 90px !important;
    object-fit: cover !important;
    border-radius: 6px;
    opacity: 0.5;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav .slick-slide:hover img {
    opacity: 0.8;
}
.is-style-sacmau-carousel-thumbs .sacmau-slider-nav .slick-current img {
    opacity: 1;
    border-color: var(--wp--preset--color--primary);
}

@media (max-width: 768px) {
    .is-style-sacmau-carousel:not(.slick-initialized) .wp-block-image { flex: 0 0 50%; }
}

.is-style-sacmau-carousel .slick-prev,
.is-style-sacmau-carousel .slick-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--wp--preset--color--primary) !important;
    border-radius: 50%;
    z-index: 10;
    border: none;
    color: #fff;
    cursor: pointer;
}

.is-style-sacmau-carousel .slick-prev:hover,
.is-style-sacmau-carousel .slick-next:hover {
    background: var(--wp--preset--color--secondary);
}

.is-style-sacmau-carousel .slick-prev { left: -20px; }
.is-style-sacmau-carousel .slick-next { right: -20px; }

.is-style-sacmau-carousel .slick-dots {
    bottom: -35px;
}

.is-style-sacmau-carousel .slick-dots li button:before {
    font-size: 12px;
    color: var(--wp--preset--color--primary);
}