/**
 * Single Post Navigation Styles
 * 
 * Post navigation with previous/next links and share buttons.
 */

/* Single Navigation Container */
.single-navigation {
    position: relative;
    margin: 30px 0;
}


/* ===== Post Share Bottom ===== */
.single-navigation__share {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.single-navigation__share h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.single-navigation__share .single-sidebar__share {
    justify-content: left;
}

/* Post Navigation Styles - Mobile First */
.single-navigation__grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    width: 100%;
}

/* Mobile: Next box on top by default */
.single-navigation__item--next {
    order: -1;
}

.single-navigation__item--previous {
    order: 1;
}



.single-navigation__item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

/* Previous post - 45% width */
.single-navigation__item--previous {
    flex: 0 0 49%;
    border: 1px solid var(--primary-color);
}

/* Next post - 55% width - DOMINANT CTA */
.single-navigation__item--next {
    flex: 0 0 49%;
    justify-content: flex-end;
    border: 2px solid #10b981;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
    position: relative;
    overflow: hidden;
    animation: subtle-pulse 3s ease-in-out infinite;
    background: linear-gradient(145deg, #00a86b 0%, #00c984 100%);
}

/* Subtle shine effect on Next box */
.single-navigation__item--next::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    animation: shine 4s ease-in-out infinite;
}

/* Override text colors for Next box */
.single-navigation__item--next .single-navigation__header,
.single-navigation__item--next .single-navigation__title {
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.single-navigation__item--next .single-navigation__content {
    position: relative;
    z-index: 2;
}

.single-navigation__item--next .single-navigation__image {
    position: relative;
    z-index: 2;
}

.single-navigation__item--previous:hover {
    background: #f8fafc;
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.single-navigation__item--next:hover {
    border-color: #059669;
    transform: translateY(-1px);
    background: linear-gradient(90deg, #00b87a, #00d38f);
    box-shadow: 0 6px 12px rgba(0,0,0,0.12);
}

/* Animations */
@keyframes subtle-pulse {
    0%, 100% {
        box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 8px 20px rgba(16, 185, 129, 0.5);
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%);
    }
    100% {
        transform: translateX(100%) translateY(100%);
    }
}

.single-navigation__link {
    display: flex;
    align-items: stretch;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.single-navigation__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.single-navigation__item--next  .single-navigation__content {
    justify-content: flex-start;
}


.single-navigation__image {
    margin-bottom: 0;
    border-radius: 8px;
    overflow: hidden;
    background: var(--primary-color);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.single-navigation__item--next .single-navigation__image {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.single-navigation__image i {
    font-size: 2rem;
    color: white;
}

/* Add extra emphasis to Next icon */
.single-navigation__item--next .single-navigation__image i {
    font-size: 2.2rem;
    animation: icon-bounce 2s ease-in-out infinite;
}

@keyframes icon-bounce {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(4px);
    }
}

/* Previous post - icon on left, content on right */
.single-navigation__item--previous .single-navigation__image {
    margin-right: 15px;
}

/* Next post - content on left, icon on right */
.single-navigation__item--next .single-navigation__image {
    margin-left: 15px;
}

.single-navigation__image img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.single-navigation__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 16px;
}

.single-navigation__item--previous .single-navigation__header {
    justify-content: flex-start;
}

.single-navigation__item--next .single-navigation__header {
    justify-content: flex-end;
}

.single-navigation__title {
    color: #374151;
    font-size: 13px;
    line-height: 1.4;
    font-weight: 600;
}

.single-navigation__header i {
    color: var(--primary-color);
    font-size: 18px;
    margin-left: 6px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.single-navigation__item--next .single-navigation__header i {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Responsive Design - Mobile First ===== */

/* Base styles - Mobile (320px+) */
.single-navigation__grid {
    display: flex;
    gap: 16px;
}

.single-navigation__item {
    padding: 15px;
}

/* Small mobile (576px+) */
@media (min-width: 576px) {
    .single-navigation__grid {
        gap: 18px;
    }
    
    .single-navigation__item {
        padding: 15px;
    }
}

/* Desktop (768px+): Side by side layout */
@media (min-width: 768px) {
    .single-navigation__grid {
        flex-direction: row;
        gap: 2%;
        flex-wrap: nowrap;
    }
    
    /* Reset order for desktop */
    .single-navigation__item--previous,
    .single-navigation__item--next {
        order: 0;
    }
}

/* Tablet (768px+) */
@media (min-width: 768px) {
    .single-navigation__grid {
        display: flex;
        gap: 20px;

    }
    
    .single-navigation__item {
        padding: 25px;
    }

    .single-navigation {    
        margin: 50px 0 60px 0;
    }

    .single-navigation__header {
        font-size: 18px;
    }

    .single-navigation__title {
        font-size: 16px;
    }
}

/* Desktop (992px+) */
@media (min-width: 992px) {
    /* Additional desktop navigation styles */
}


/* Large desktop (1200px+) */
@media (min-width: 1200px) {
    .single-navigation__grid {
        gap: 24px;
    }
    
    .single-navigation__item {
        padding: 24px;
    }

    .single-navigation__header {
        font-size: 16px;
    }

    .single-navigation__title {
        font-size: 20px;
    }
}

/* Extra large (1400px+) */
@media (min-width: 1400px) {
    .single-navigation__grid {
        
    }
    
    .single-navigation__item {
        padding: 20px;
    }
}