/**
 * Mộc Yên Blog Page - Premium Stylesheet
 * Theme: Dark Green + Gold Accent
 *
 * @package MocYen_Child
 * @version 1.0.0
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Exact colors from mocyen.shop homepage */
    --mocyen-green-dark: #0a4a2e;
    --mocyen-green-mid: #1b6840;
    --mocyen-green-bright: #27ae60;
    --mocyen-green-light: #e8f5e9;
    --mocyen-green-pale: #f0f9f3;
    --mocyen-gold: #c9a96e;
    --mocyen-gold-light: #e8d5b0;
    --mocyen-bg: #f5f7f4;
    --mocyen-white: #ffffff;
    --mocyen-text: #2c2c2c;
    --mocyen-text-light: #666666;
    --mocyen-text-muted: #999999;
    --mocyen-red-tag: #e74c3c;
    --mocyen-shadow: 0 4px 20px rgba(10, 74, 46, 0.08);
    --mocyen-shadow-hover: 0 8px 32px rgba(10, 74, 46, 0.15);
    --mocyen-radius: 16px;
    --mocyen-radius-sm: 10px;
    --mocyen-radius-pill: 50px;
    --mocyen-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --mocyen-font: inherit;
}

/* ============================================
   BLOG PAGE - RESET & BASE
   ============================================ */
.mocyen-blog-page {
    font-family: var(--mocyen-font);
    color: var(--mocyen-text);
    background: var(--mocyen-bg);
    overflow-x: hidden;
}

.mocyen-blog-page *,
.mocyen-blog-page *::before,
.mocyen-blog-page *::after {
    box-sizing: border-box;
}

/* ============================================
   HERO BANNER SECTION
   ============================================ */
.mocyen-blog-hero {
    position: relative;
    background: linear-gradient(160deg, var(--mocyen-green-mid) 0%, var(--mocyen-green-dark) 50%, #063d24 100%);
    padding: 80px 20px 60px;
    text-align: center;
    overflow: hidden;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mocyen-blog-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%),
        radial-gradient(ellipse at 80% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.mocyen-blog-hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

/* Breadcrumb */
.mocyen-blog-breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 20px;
    opacity: 0.85;
}

.mocyen-blog-breadcrumb a {
    color: var(--mocyen-gold-light);
    text-decoration: none;
    transition: var(--mocyen-transition);
}

.mocyen-blog-breadcrumb a:hover {
    color: var(--mocyen-gold);
    text-decoration: underline;
}

.mocyen-blog-breadcrumb__sep {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
}

.mocyen-blog-breadcrumb__current {
    color: var(--mocyen-white);
}

/* Hero Title */
.mocyen-blog-hero__title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--mocyen-white);
    letter-spacing: 6px;
    margin: 0 0 12px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.mocyen-blog-hero__desc {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
    margin: 0;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

/* Decorative Leaves */
.mocyen-blog-hero__leaf {
    position: absolute;
    font-size: 3rem;
    opacity: 0.15;
    animation: floatLeaf 6s ease-in-out infinite;
    pointer-events: none;
}

.mocyen-blog-hero__leaf--left {
    bottom: 20px;
    left: 5%;
    animation-delay: 0s;
}

.mocyen-blog-hero__leaf--right {
    top: 20px;
    right: 5%;
    animation-delay: 3s;
    font-size: 2.5rem;
}

/* ============================================
   CATEGORY FILTER SECTION
   ============================================ */
.mocyen-blog-filter {
    background: var(--mocyen-white);
    padding: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.mocyen-blog-filter__container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.mocyen-blog-filter__btn {
    padding: 10px 24px;
    border: 2px solid var(--mocyen-green-dark);
    border-radius: var(--mocyen-radius-pill);
    background: transparent;
    color: var(--mocyen-green-dark);
    font-family: var(--mocyen-font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mocyen-transition);
    white-space: nowrap;
}

.mocyen-blog-filter__btn:hover {
    background: var(--mocyen-green-pale);
    transform: translateY(-1px);
}

.mocyen-blog-filter__btn--active {
    background: var(--mocyen-green-dark);
    color: var(--mocyen-white);
    border-color: var(--mocyen-green-dark);
    box-shadow: 0 4px 12px rgba(1, 77, 46, 0.25);
}

.mocyen-blog-filter__btn--active:hover {
    background: var(--mocyen-green-mid);
    border-color: var(--mocyen-green-mid);
}

/* ============================================
   BLOG POSTS GRID
   ============================================ */
.mocyen-blog-grid {
    padding: 40px 20px 60px;
}

.mocyen-blog-grid__container {
    max-width: 1100px;
    margin: 0 auto;
}

/* ============================================
   BLOG CARD
   ============================================ */
.mocyen-blog-card {
    display: flex;
    background: var(--mocyen-white);
    border-radius: var(--mocyen-radius);
    overflow: hidden;
    box-shadow: var(--mocyen-shadow);
    transition: var(--mocyen-transition);
    margin-bottom: 28px;
    animation: fadeInUp 0.5s ease-out both;
}

.mocyen-blog-card:nth-child(1) { animation-delay: 0.05s; }
.mocyen-blog-card:nth-child(2) { animation-delay: 0.1s; }
.mocyen-blog-card:nth-child(3) { animation-delay: 0.15s; }
.mocyen-blog-card:nth-child(4) { animation-delay: 0.2s; }
.mocyen-blog-card:nth-child(5) { animation-delay: 0.25s; }
.mocyen-blog-card:nth-child(6) { animation-delay: 0.3s; }

.mocyen-blog-card:hover {
    box-shadow: var(--mocyen-shadow-hover);
    transform: translateY(-4px);
}

/* Card Image */
.mocyen-blog-card__image {
    position: relative;
    flex: 0 0 38%;
    max-width: 38%;
    min-height: 240px;
    overflow: hidden;
}

.mocyen-blog-card__image a {
    display: block;
    width: 100%;
    height: 100%;
}

.mocyen-blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mocyen-blog-card:hover .mocyen-blog-card__image img {
    transform: scale(1.06);
}

.mocyen-blog-card__placeholder {
    width: 100%;
    height: 100%;
    min-height: 240px;
    background: linear-gradient(135deg, var(--mocyen-green-pale), var(--mocyen-green-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

/* Category Tag */
.mocyen-blog-card__tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--mocyen-green-dark);
    color: var(--mocyen-white);
    padding: 5px 14px;
    border-radius: var(--mocyen-radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

/* Card Content */
.mocyen-blog-card__content {
    flex: 1;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Meta Info */
.mocyen-blog-card__meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.mocyen-blog-card__date,
.mocyen-blog-card__author {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--mocyen-text-muted);
}

.mocyen-blog-card__date svg,
.mocyen-blog-card__author svg {
    opacity: 0.6;
}

/* Title */
.mocyen-blog-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 10px;
}

.mocyen-blog-card__title a {
    color: var(--mocyen-green-dark);
    text-decoration: none;
    transition: var(--mocyen-transition);
}

.mocyen-blog-card__title a:hover {
    color: var(--mocyen-green-mid);
}

/* Excerpt */
.mocyen-blog-card__excerpt {
    font-size: 0.92rem;
    color: var(--mocyen-text-light);
    line-height: 1.65;
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Card Footer */
.mocyen-blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.mocyen-blog-card__readmore {
    color: var(--mocyen-green-mid);
    font-weight: 700;
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--mocyen-transition);
}

.mocyen-blog-card__readmore:hover {
    color: var(--mocyen-gold);
}

.mocyen-blog-card__readmore:hover .mocyen-arrow {
    transform: translateX(5px);
}

.mocyen-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.mocyen-blog-card__readtime {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--mocyen-text-muted);
}

.mocyen-blog-card__readtime svg {
    opacity: 0.6;
}

/* ============================================
   NO POSTS MESSAGE
   ============================================ */
.mocyen-no-posts {
    text-align: center;
    padding: 80px 20px;
    color: var(--mocyen-text-light);
}

.mocyen-no-posts__icon {
    font-size: 4rem;
    margin-bottom: 16px;
    animation: floatLeaf 3s ease-in-out infinite;
}

.mocyen-no-posts p {
    font-size: 1.1rem;
    font-weight: 400;
}

/* ============================================
   LOADING SKELETON
   ============================================ */
.mocyen-blog-skeleton {
    display: flex;
    background: var(--mocyen-white);
    border-radius: var(--mocyen-radius);
    overflow: hidden;
    margin-bottom: 28px;
    box-shadow: var(--mocyen-shadow);
}

.mocyen-blog-skeleton__image {
    flex: 0 0 38%;
    min-height: 200px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.mocyen-blog-skeleton__content {
    flex: 1;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.mocyen-blog-skeleton__line {
    height: 14px;
    border-radius: 7px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.mocyen-blog-skeleton__line--short { width: 30%; }
.mocyen-blog-skeleton__line--medium { width: 60%; }
.mocyen-blog-skeleton__line--long { width: 90%; height: 20px; }

/* ============================================
   PAGINATION
   ============================================ */
.mocyen-blog-pagination {
    text-align: center;
    padding: 20px 0 40px;
}

.mocyen-blog-pagination__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--mocyen-green-dark);
    color: var(--mocyen-white);
    border: none;
    border-radius: var(--mocyen-radius-pill);
    font-family: var(--mocyen-font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mocyen-transition);
}

.mocyen-blog-pagination__btn:hover {
    background: var(--mocyen-green-mid);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(1, 77, 46, 0.25);
}

.mocyen-blog-pagination__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.mocyen-blog-pagination__btn svg {
    transition: transform 0.3s ease;
}

.mocyen-blog-pagination__btn:hover svg {
    transform: translateY(2px);
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.mocyen-blog-newsletter {
    background: linear-gradient(160deg, var(--mocyen-green-mid) 0%, var(--mocyen-green-dark) 60%, #063d24 100%);
    padding: 60px 20px;
    text-align: center;
}

.mocyen-blog-newsletter__container {
    max-width: 650px;
    margin: 0 auto;
}

.mocyen-blog-newsletter__title {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 800;
    color: var(--mocyen-white);
    letter-spacing: 2px;
    margin: 0 0 12px;
}

.mocyen-blog-newsletter__desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 28px;
    font-weight: 300;
}

.mocyen-blog-newsletter__form {
    display: flex;
    gap: 12px;
    max-width: 520px;
    margin: 0 auto;
}

.mocyen-blog-newsletter__input {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: var(--mocyen-radius-pill);
    font-family: var(--mocyen-font);
    font-size: 0.95rem;
    outline: none;
    transition: var(--mocyen-transition);
    background: var(--mocyen-white);
    color: var(--mocyen-text);
}

.mocyen-blog-newsletter__input::placeholder {
    color: var(--mocyen-text-muted);
}

.mocyen-blog-newsletter__input:focus {
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.4);
}

.mocyen-blog-newsletter__btn {
    padding: 14px 28px;
    background: var(--mocyen-white);
    color: var(--mocyen-green-dark);
    border: none;
    border-radius: var(--mocyen-radius-pill);
    font-family: var(--mocyen-font);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--mocyen-transition);
    white-space: nowrap;
}

.mocyen-blog-newsletter__btn:hover {
    background: var(--mocyen-gold-light);
    color: var(--mocyen-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatLeaf {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(5deg); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Fade-in class for AJAX loaded cards */
.mocyen-blog-card--enter {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease-out forwards;
}

/* ============================================
   RESPONSIVE - TABLET (768px)
   ============================================ */
@media (max-width: 768px) {
    .mocyen-blog-hero {
        padding: 60px 16px 45px;
        min-height: 200px;
    }

    .mocyen-blog-hero__title {
        letter-spacing: 4px;
    }

    .mocyen-blog-hero__leaf {
        display: none;
    }

    .mocyen-blog-filter__container {
        gap: 8px;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
    }

    .mocyen-blog-filter__container::-webkit-scrollbar {
        display: none;
    }

    .mocyen-blog-filter__btn {
        padding: 8px 18px;
        font-size: 0.82rem;
        flex-shrink: 0;
    }

    .mocyen-blog-card {
        flex-direction: column;
    }

    .mocyen-blog-card__image {
        flex: none;
        max-width: 100%;
        min-height: 200px;
        max-height: 260px;
    }

    .mocyen-blog-card__content {
        padding: 20px;
    }

    .mocyen-blog-card__title {
        font-size: 1.1rem;
    }

    .mocyen-blog-grid {
        padding: 24px 16px 40px;
    }

    .mocyen-blog-skeleton {
        flex-direction: column;
    }

    .mocyen-blog-skeleton__image {
        flex: none;
        min-height: 180px;
    }

    .mocyen-blog-newsletter__form {
        flex-direction: column;
    }

    .mocyen-blog-newsletter__btn {
        width: 100%;
    }

    .mocyen-blog-newsletter {
        padding: 40px 16px;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (480px)
   ============================================ */
@media (max-width: 480px) {
    .mocyen-blog-hero {
        padding: 50px 12px 35px;
    }

    .mocyen-blog-card__content {
        padding: 16px;
    }

    .mocyen-blog-card__footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .mocyen-blog-card__meta {
        gap: 10px;
    }
}

/* ============================================
   HOMEPAGE BLOG CTA SECTION
   (Injected via functions.php wp_footer hook)
   ============================================ */
.mocyen-home-blog-cta {
    background: var(--mocyen-bg, #f5f7f4);
    padding: 60px 20px 70px;
    text-align: center;
}

.mocyen-home-blog-cta__container {
    max-width: 1200px;
    margin: 0 auto;
}

.mocyen-home-blog-cta__header {
    margin-bottom: 36px;
}

.mocyen-home-blog-cta__label {
    display: inline-block;
    background: linear-gradient(135deg, #0a4a2e, #1b6840);
    color: #fff;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.mocyen-home-blog-cta__title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    color: #0a4a2e;
    margin: 0 0 8px;
    letter-spacing: -0.3px;
}

.mocyen-home-blog-cta__subtitle {
    font-size: 1rem;
    color: #666;
    margin: 0;
    font-weight: 400;
}

/* Blog preview cards grid */
.mocyen-home-blog-cta__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.mocyen-home-blog-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(10, 74, 46, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
}

.mocyen-home-blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(10, 74, 46, 0.15);
}

.mocyen-home-blog-card__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.mocyen-home-blog-card:hover .mocyen-home-blog-card__img {
    transform: scale(1.05);
}

.mocyen-home-blog-card__img-wrap {
    overflow: hidden;
    position: relative;
}

.mocyen-home-blog-card__cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #0a4a2e;
    color: #fff;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mocyen-home-blog-card__body {
    padding: 18px 20px 20px;
}

.mocyen-home-blog-card__date {
    font-size: 0.78rem;
    color: #999;
    margin-bottom: 8px;
    display: block;
}

.mocyen-home-blog-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0a4a2e;
    margin: 0 0 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mocyen-home-blog-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.mocyen-home-blog-card__title a:hover {
    color: #1b6840;
}

.mocyen-home-blog-card__link {
    color: #1b6840;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.3s, gap 0.3s;
}

.mocyen-home-blog-card__link:hover {
    color: #27ae60;
    gap: 8px;
}

/* CTA Button */
.mocyen-home-blog-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: linear-gradient(135deg, #1b6840 0%, #0a4a2e 100%);
    color: #fff;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(10, 74, 46, 0.25);
}

.mocyen-home-blog-cta__btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(10, 74, 46, 0.35);
    background: linear-gradient(135deg, #27ae60 0%, #1b6840 100%);
}

.mocyen-home-blog-cta__btn svg {
    transition: transform 0.3s;
}

.mocyen-home-blog-cta__btn:hover svg {
    transform: translateX(4px);
}

/* Homepage blog section responsive */
@media (max-width: 768px) {
    .mocyen-home-blog-cta__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .mocyen-home-blog-cta {
        padding: 40px 16px 50px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .mocyen-home-blog-cta__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}