/**
 * Single Post Template Styles
 *
 * Fonts: Poppins for headings, Inter for body text
 */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* Root Variables */
:root {
    --color-primary: #14167e;
    --color-primary-dark: #040533;
    --color-accent: #f9c603;
    --color-accent-dark: #cc9d02;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Container */
.sirius-single-post .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .sirius-single-post .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .sirius-single-post .container {
        padding: 0 2rem;
    }
}

/* Hero Section */
.post-hero {
    position: relative;
    padding: 8rem 0;
    background: linear-gradient(to bottom right, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
}

.hero-content {
    max-width: 100%;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    background: transparent;
    border: none;
    cursor: pointer;
    margin-bottom: 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: color 0.3s ease;
}

.back-button:hover {
    color: var(--color-white);
}

.hero-text {
    max-width: 56rem;
}

.post-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    margin-bottom: 1.5rem;
}

.post-title {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .post-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .post-title {
        font-size: 3.75rem;
    }
}

.post-excerpt {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.75;
    font-family: var(--font-body);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-body);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Content Section */
.post-content-section {
    padding: 4rem 0;
    background: var(--color-white);
}

.content-wrapper {
    max-width: 56rem;
    margin: 0 auto;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.share-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-button:hover {
    background: var(--color-gray-200);
}

/* Article Content */
.post-article {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-gray-700);
}

.post-article p {
    margin-bottom: 1.5rem;
    line-height: 1.75;
}

.post-article h2 {
    font-size: 1.875rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.post-article h3 {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.post-article ul,
.post-article ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.post-article li {
    margin-bottom: 0.5rem;
}

.post-article a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.post-article a:hover {
    color: var(--color-primary-dark);
}

.post-article img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    margin: 2rem 0;
}

.post-article blockquote {
    padding: 2rem;
    background: linear-gradient(to bottom right, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-radius: 1rem;
    margin: 3rem 0;
    font-size: 1.125rem;
    line-height: 1.75;
}

/* Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
    margin-top: 2rem;
}

.post-tags .tag {
    padding: 0.5rem 1rem;
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    text-decoration: none;
    transition: all 0.3s ease;
}

.post-tags .tag:hover {
    background: var(--color-gray-200);
}

/* Related Posts Section */
.related-posts-section {
    padding: 6rem 0;
    background: var(--color-gray-50);
}

.related-posts-wrapper {
    max-width: 72rem;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    text-align: center;
    margin-bottom: 3rem;
}

.related-posts-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .related-posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Related Post Card */
.related-post-card {
    background: var(--color-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.related-post-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.5rem);
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card-image {
    position: relative;
    height: 12rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, var(--color-primary), var(--color-primary-dark));
}

.card-category {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--color-white);
}

.card-content {
    padding: 1.5rem;
}

.card-date {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 600;
    font-family: var(--font-body);
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.related-post-card:hover .card-title {
    color: var(--color-primary);
}

.card-excerpt {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.card-readmore {
    color: var(--color-primary);
    font-weight: 600;
    font-family: var(--font-body);
    display: inline-flex;
    align-items: center;
}

.card-readmore .arrow {
    margin-left: 0.25rem;
    transition: margin-left 0.3s ease;
}

.related-post-card:hover .card-readmore .arrow {
    margin-left: 0.5rem;
}

/* Responsive Typography */
@media (max-width: 767px) {
    .post-title {
        font-size: 2rem;
    }

    .post-excerpt {
        font-size: 1rem;
    }

    .post-article {
        font-size: 1rem;
    }

    .post-article h2 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-article,
.related-post-card {
    animation: fadeInUp 0.6s ease-out;
}