/**
 * Blog Styles - Using Stripe Design System
 * Works with base.html template structure
 */

/* ================================================================
   ARTICLE DETAIL — shared by detail.html
   ================================================================ */

/* Container (detail page) */
.blog-container {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--stripe-space-xl, 3rem) var(--stripe-space-lg, 2rem);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--stripe-space-xxl, 4rem) var(--stripe-space-lg, 2rem);
    color: var(--stripe-text-tertiary, #697386);
}

.empty-state i {
    color: var(--stripe-text-quaternary, #aab7c4);
}

/* Breadcrumb */
.article-breadcrumb {
    margin-bottom: var(--stripe-space-xl, 3rem);
}

.breadcrumb-link {
    display: inline-flex;
    align-items: center;
    font-size: var(--stripe-font-size-sm, 0.875rem);
    color: var(--stripe-primary, #635bff);
    text-decoration: none;
    transition: color var(--stripe-transition-default, 0.15s ease);
}

.breadcrumb-link:hover {
    color: var(--stripe-primary-hover, #0a2540);
}

/* Article */
.article {
    margin-bottom: var(--stripe-space-xxl, 4rem);
}

/* Angled Gradient H1 Wrapper */
.article-h1-wrapper {
    padding: 2.6% 0;
    /* Break out of container to fill viewport width */
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow-x: clip;
    overflow-y: visible;
    margin-bottom: -2%;
}

/* Angled Gradient H1 */
.article-h1 {
    width: 104%;
    margin: 0 auto 0 -2%;
    padding: 0.5rem;
    font-size: 3rem;
    line-height: 1;
    color: #000000;
    background: var(--stripe-gradient-balance);
    transform: rotate(-3deg);
    font-style: italic;
}

@media (min-width: 1024px) {
    .article-h1 {
        width: 120%;
        margin-left: -10%;
    }

    .article-h1-wrapper {
        padding-left: 5%;
        padding-right: 5%;
    }
}

@media (min-width: 768px) {
    .article-h1 {
        font-size: 3.75rem;
    }
}

/* H1 Inner Content Spans */
.article-h1-date {
    display: block;
    max-width: 56rem;
    margin: 0 auto;
    padding: 1rem 1rem 0 1.75rem;
    font-size: 0.875rem;
    font-style: italic;
    font-weight: 400;
}

@media (min-width: 768px) {
    .article-h1-date {
        padding-top: 1.5rem;
    }
}

.article-h1-title {
    display: block;
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 1rem 1rem 1.5rem;
    font-weight: 700;
    font-style: italic;
}

@media (min-width: 768px) {
    .article-h1-title {
        padding-bottom: 1.5rem;
    }
}

/* Article Content Typography */
.article-content {
    font-size: var(--stripe-font-size-md, 1rem);
    line-height: 1.7;
    color: var(--stripe-text-primary, #0a2540);
}

.article-content h2 {
    font-size: var(--stripe-font-size-xl, 1.75rem);
    font-weight: var(--stripe-font-weight-semibold, 600);
    margin-top: var(--stripe-space-xl, 3rem);
    margin-bottom: var(--stripe-space-md, 1rem);
    color: var(--stripe-text-primary, #0a2540);
}

.article-content h3 {
    font-size: var(--stripe-font-size-lg, 1.25rem);
    font-weight: var(--stripe-font-weight-semibold, 600);
    margin-top: var(--stripe-space-lg, 2rem);
    margin-bottom: var(--stripe-space-sm, 0.75rem);
    color: var(--stripe-text-primary, #0a2540);
}

.article-content h4 {
    font-size: var(--stripe-font-size-md, 1rem);
    font-weight: var(--stripe-font-weight-semibold, 600);
    margin-top: var(--stripe-space-md, 1rem);
    margin-bottom: var(--stripe-space-sm, 0.75rem);
    color: var(--stripe-text-secondary, #425466);
}

.article-content p {
    margin-bottom: var(--stripe-space-md, 1rem);
}

.article-content a {
    color: var(--stripe-primary, #635bff);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--stripe-transition-default, 0.15s ease);
}

.article-content a:hover {
    border-bottom-color: var(--stripe-primary, #635bff);
}

/* Inline Code */
.article-content code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    padding: 0.2em 0.4em;
    background-color: #f6f9fc;
    border-radius: var(--stripe-radius-sm, 4px);
    color: var(--stripe-text-primary, #0a2540);
}

/* Code Blocks */
.article-content pre {
    background-color: #f6f9fc;
    border: 1px solid var(--stripe-border-default, #e3e8ee);
    border-radius: var(--stripe-radius-md, 8px);
    padding: var(--stripe-space-md, 1rem);
    overflow-x: auto;
    margin-bottom: var(--stripe-space-md, 1rem);
}

.article-content pre code {
    background: none;
    padding: 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Lists */
.article-content ul,
.article-content ol {
    margin-bottom: var(--stripe-space-md, 1rem);
    padding-left: var(--stripe-space-lg, 2rem);
}

.article-content li {
    margin-bottom: var(--stripe-space-xs, 0.5rem);
}

/* Blockquotes */
.article-content blockquote {
    border-left: 4px solid var(--stripe-primary, #635bff);
    padding-left: var(--stripe-space-md, 1rem);
    margin: var(--stripe-space-lg, 2rem) 0;
    color: var(--stripe-text-secondary, #425466);
    font-style: italic;
}

/* Tables */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--stripe-space-md, 1rem);
    border: 1px solid var(--stripe-border-default, #e3e8ee);
}

.article-content table th {
    background-color: #f6f9fc;
    padding: var(--stripe-space-sm, 0.75rem);
    text-align: left;
    font-weight: var(--stripe-font-weight-semibold, 600);
    border-bottom: 2px solid var(--stripe-border-default, #e3e8ee);
}

.article-content table td {
    padding: var(--stripe-space-sm, 0.75rem);
    border-bottom: 1px solid var(--stripe-border-default, #e3e8ee);
}

.article-content table tr:last-child td {
    border-bottom: none;
}

/* Images */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--stripe-radius-md, 8px);
    margin: var(--stripe-space-lg, 2rem) 0;
}

/* Horizontal Rules */
.article-content hr {
    border: none;
    border-top: 1px solid var(--stripe-border-default, #e3e8ee);
    margin: var(--stripe-space-xl, 3rem) 0;
}

/* ================================================================
   BLOG LIST — Hero band + uniform grid
   ================================================================ */

/* Full-width wrapper for the hero band */
.blog-hero-wrapper {
    width: 100vw;
    position: relative;
    left: 50%;
    margin-left: -50vw;
    overflow: hidden;
}

.blog-hero {
    display: block;
    height: 560px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(
        135deg,
        hsl(var(--hue, 250), 65%, 20%),
        hsl(calc(var(--hue, 250) + 55), 65%, 10%)
    );
}

.blog-hero-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    transition: transform 0.7s ease, opacity 0.3s ease;
}

.blog-hero:hover .blog-hero-img {
    transform: scale(1.03);
    opacity: 0.38;
}

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        108deg,
        rgba(5, 10, 22, 0.88) 0%,
        rgba(5, 10, 22, 0.48) 55%,
        rgba(5, 10, 22, 0.15) 100%
    );
}

.blog-hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    z-index: 1;
}

.blog-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem 3.75rem;
}

.blog-hero-eyebrow {
    display: block;
    font-size: 0.725rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.75rem;
}

.blog-hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    color: white;
    line-height: 1.07;
    margin: 0 0 1.25rem;
    max-width: 720px;
    letter-spacing: -0.03em;
}

.blog-hero-excerpt {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.66);
    margin: 0 0 2rem;
    line-height: 1.6;
    max-width: 560px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1.625rem;
    background: white;
    color: #0a1628;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 650;
    transition: gap 0.18s ease, background 0.18s ease;
}

.blog-hero:hover .blog-hero-cta {
    gap: 1rem;
    background: rgba(255, 255, 255, 0.92);
}

/* Articles grid section */
.blog-articles-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3.5rem 2rem 5rem;
}

.blog-articles-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--stripe-text-primary, #0a2540);
    margin: 0 0 2rem;
    letter-spacing: -0.015em;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.blog-grid-card {
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--stripe-border-light, #e8ecf0);
    background: white;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}


.blog-grid-card-img {
    height: 192px;
    flex-shrink: 0;
    background-image: linear-gradient(
        135deg,
        hsl(var(--hue, 250), 60%, 52%),
        hsl(calc(var(--hue, 250) + 55), 60%, 36%)
    );
    background-size: cover;
    background-position: center;
    position: relative;
}

.blog-grid-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 45%, rgba(0, 0, 0, 0.18) 100%);
}

.blog-grid-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-grid-card-title {
    font-size: 1.0625rem;
    font-weight: 650;
    color: var(--stripe-text-primary, #0a2540);
    margin: 0 0 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-grid-card-excerpt {
    font-size: 0.8125rem;
    color: var(--stripe-text-secondary, #425466);
    margin: 0 0 auto;
    padding-bottom: 0.625rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-grid-card-date {
    display: block;
    font-size: 0.75rem;
    color: var(--stripe-text-tertiary, #697386);
    margin-top: 0.75rem;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 900px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .blog-hero-title {
        font-size: 2.75rem;
    }
}

@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-hero {
        height: 440px;
    }
    .blog-hero-title {
        font-size: 2rem;
    }
    .blog-hero-inner,
    .blog-articles-section {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}

@media (max-width: 768px) {
    .blog-container {
        padding: var(--stripe-space-lg, 2rem) var(--stripe-space-md, 1rem);
    }

    .article-content {
        font-size: var(--stripe-font-size-sm, 0.875rem);
    }

    .article-content h2 {
        font-size: var(--stripe-font-size-lg, 1.25rem);
    }

    .article-content h3 {
        font-size: var(--stripe-font-size-md, 1rem);
    }
}