/* =============================================
   ARTICLE SINGLE - HYPER PREMIUM DESIGN 2025
   Color Scheme: Indigo / Purple / Blue
   ============================================= */

/* -----------------------------------------
   CSS Custom Properties
   ----------------------------------------- */
:root {
    --artp-indigo: #493EFB;
    --artp-indigo-dark: #3730A3;
    --artp-purple: #7C3AED;
    --artp-purple-light: #A78BFA;
    --artp-blue: #3B82F6;
    --artp-cyan: #06B6D4;
    --artp-dark: #0F172A;
    --artp-gray: #64748B;
    --artp-gray-light: #94A3B8;
    --artp-light: #F8FAFF;
    --artp-white: #FFFFFF;
    --artp-gradient-1: linear-gradient(135deg, #493EFB 0%, #7C3AED 50%, #3B82F6 100%);
    --artp-gradient-2: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --artp-shadow-soft: 0 4px 20px rgba(73, 62, 251, 0.1);
    --artp-shadow-glow: 0 0 40px rgba(73, 62, 251, 0.3);
}

/* -----------------------------------------
   Page Container
   ----------------------------------------- */
.article-single-premium {
    background: var(--artp-white);
    overflow-x: hidden;
}

/* =============================================
   HERO SECTION
   ============================================= */
.art-hero {
    position: relative;
    padding: 120px 0 100px;
    background: var(--artp-gradient-2);
    overflow: hidden;
    isolation: isolate;
}

@media (max-width: 768px) {
    .art-hero {
        padding: 100px 0 80px;
    }
}

/* Background */
.art-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

/* Noise */
.art-hero__noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

/* Grid */
.art-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(73, 62, 251, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(73, 62, 251, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

/* Aurora */
.art-hero__aurora {
    position: absolute;
    inset: -50%;
    background: conic-gradient(
        from 180deg at 50% 50%,
        transparent 0deg,
        rgba(73, 62, 251, 0.12) 60deg,
        rgba(124, 58, 237, 0.08) 120deg,
        transparent 180deg,
        rgba(59, 130, 246, 0.08) 240deg,
        rgba(73, 62, 251, 0.12) 300deg,
        transparent 360deg
    );
    animation: heroAuroraRotate 40s linear infinite;
    filter: blur(60px);
}

@keyframes heroAuroraRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Shapes */
.art-hero__shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.art-hero__shape {
    position: absolute;
    border-radius: 50%;
    mix-blend-mode: screen;
    filter: blur(80px);
    opacity: 0.5;
}

.art-hero__shape--1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    background: conic-gradient(from 0deg, var(--artp-indigo), var(--artp-purple), var(--artp-indigo));
    animation: shapeFloat1 20s ease-in-out infinite;
}

.art-hero__shape--2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    background: conic-gradient(from 180deg, var(--artp-blue), var(--artp-cyan), var(--artp-blue));
    animation: shapeFloat2 25s ease-in-out infinite;
}

.art-hero__shape--3 {
    width: 200px;
    height: 200px;
    top: 40%;
    left: 30%;
    background: var(--artp-purple-light);
    animation: shapeFloat3 15s ease-in-out infinite;
}

@keyframes shapeFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 30px) scale(1.1); }
}

@keyframes shapeFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -20px) scale(1.15); }
}

@keyframes shapeFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 20px); }
}

/* Orbs */
.art-hero__orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.art-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
}

.art-hero__orb--1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 15%;
    background: var(--artp-indigo);
    opacity: 0.4;
    animation: orbFloat 8s ease-in-out infinite;
}

.art-hero__orb--2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 20%;
    background: var(--artp-cyan);
    opacity: 0.5;
    animation: orbFloat 10s ease-in-out infinite reverse;
}

.art-hero__orb--3 {
    width: 40px;
    height: 40px;
    bottom: 30%;
    left: 40%;
    background: var(--artp-purple);
    opacity: 0.4;
    animation: orbFloat 6s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Content */
.art-hero__container {
    position: relative;
    z-index: 2;
}

.art-hero__content {
    max-width: 900px;
}

/* Breadcrumb */
.art-hero__breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.art-hero__breadcrumb-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.art-hero__breadcrumb-link:hover {
    color: var(--artp-white);
}

.art-hero__breadcrumb-sep {
    color: rgba(255, 255, 255, 0.3);
}

.art-hero__breadcrumb-current {
    color: var(--artp-cyan);
    font-size: 14px;
    font-weight: 500;
}

/* Badges Container */
.art-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

/* Badge */
.art-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(73, 62, 251, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(73, 62, 251, 0.5);
    border-radius: 100px;
    color: var(--artp-cyan);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Verified Badge - YMYL */
.art-hero__badge--verified {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3) 0%, rgba(5, 150, 105, 0.3) 100%);
    border-color: rgba(16, 185, 129, 0.5);
    color: #34D399;
}

.art-hero__badge--verified svg {
    color: #10B981;
}

/* Updated stat */
.art-hero__stat--updated {
    color: #34D399 !important;
}

.art-hero__stat--updated svg {
    color: #10B981;
}

/* Title */
.art-hero__title {
    font-size: clamp(28px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--artp-white);
    margin-bottom: 24px;
}

/* Meta */
.art-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
}

@media (max-width: 640px) {
    .art-hero__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

/* Author */
.art-hero__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.art-hero__author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.art-hero__author-avatar--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.art-hero__author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.art-hero__author-name {
    color: var(--artp-white);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.art-hero__author-name:hover {
    color: var(--artp-cyan);
}

.art-hero__author-job {
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

/* Stats */
.art-hero__stats {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.art-hero__stat {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.art-hero__stat svg {
    color: var(--artp-indigo);
    opacity: 0.8;
}

/* Rating */
.art-hero__rating {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

.art-hero__rating-stars {
    display: flex;
    gap: 2px;
}

.art-hero__rating-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--artp-white);
}

.art-hero__rating-count {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Wave */
.art-hero__wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    z-index: 1;
}

.art-hero__wave svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* =============================================
   CONTENT SECTION
   ============================================= */
.art-content {
    padding: 60px 0;
    background: var(--artp-white);
}

@media (max-width: 768px) {
    .art-content {
        padding: 40px 0;
    }
}

.art-content__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    align-items: start;
}

@media (max-width: 1024px) {
    .art-content__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* Sidebar */
.art-content__sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (max-width: 1024px) {
    .art-content__sidebar {
        display: none;
    }
}

/* TOC */
.art-content__toc {
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.art-content__toc-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--artp-gradient-1);
    color: var(--artp-white);
    font-size: 15px;
    font-weight: 600;
}

.art-content__toc-body {
    padding: 16px 20px;
    max-height: 400px;
    overflow-y: auto;
}

.art-content__toc-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.art-content__toc-body li {
    margin-bottom: 8px;
}

.art-content__toc-body a {
    display: block;
    padding: 8px 12px;
    color: var(--artp-dark);
    font-size: 14px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.art-content__toc-body a:hover {
    background: rgba(73, 62, 251, 0.1);
    color: var(--artp-indigo);
}

/* Share */
.art-content__share {
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.1);
    border-radius: 16px;
    padding: 20px;
}

.art-content__share-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--artp-dark);
    margin-bottom: 12px;
}

.art-content__share-buttons {
    display: flex;
    gap: 10px;
}

.art-content__share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--artp-white);
}

.art-content__share-btn--facebook {
    background: #1877F2;
}

.art-content__share-btn--twitter {
    background: #000;
}

.art-content__share-btn--linkedin {
    background: #0A66C2;
}

.art-content__share-btn--copy {
    background: var(--artp-gray);
    color: var(--artp-white);
}

.art-content__share-btn--copy.copied {
    background: #10B981;
}

.art-content__share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.art-content__main {
    min-width: 0;
}

/* Featured Image */
.art-content__featured {
    margin-bottom: 32px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.art-content__featured-img {
    width: 100%;
    height: auto;
    display: block;
}

/* Excerpt */
.art-content__excerpt {
    padding: 24px;
    background: linear-gradient(135deg, rgba(73, 62, 251, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-left: 4px solid var(--artp-indigo);
    border-radius: 0 16px 16px 0;
    margin-bottom: 32px;
    font-size: 18px;
    line-height: 1.7;
    color: var(--artp-dark);
}

.art-content__excerpt p {
    margin: 0;
}

/* Mobile TOC */
.art-content__toc-mobile {
    display: none;
    margin-bottom: 32px;
}

@media (max-width: 1024px) {
    .art-content__toc-mobile {
        display: block;
    }
}

.art-content__toc-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 16px 20px;
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.1);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    color: var(--artp-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.art-content__toc-toggle:hover {
    border-color: var(--artp-indigo);
}

.art-content__toc-chevron {
    margin-left: auto;
    transition: transform 0.3s ease;
}

.art-content__toc-mobile.open .art-content__toc-chevron {
    transform: rotate(180deg);
}

.art-content__toc-dropdown {
    display: none;
    padding: 16px 20px;
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.1);
    border-top: none;
    border-radius: 0 0 12px 12px;
}

.art-content__toc-mobile.open .art-content__toc-dropdown {
    display: block;
}

.art-content__toc-dropdown ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.art-content__toc-dropdown li {
    margin-bottom: 8px;
}

.art-content__toc-dropdown a {
    display: block;
    padding: 8px 12px;
    color: var(--artp-dark);
    font-size: 14px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.art-content__toc-dropdown a:hover {
    background: rgba(73, 62, 251, 0.1);
    color: var(--artp-indigo);
}

/* Body Content */
.art-content__body {
    font-size: 17px;
    line-height: 1.8;
    color: var(--artp-dark);
}

.art-content__body h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 48px 0 24px;
    color: var(--artp-dark);
    position: relative;
    padding-left: 20px;
}

.art-content__body h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--artp-gradient-1);
    border-radius: 2px;
}

.art-content__body h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 36px 0 16px;
    color: var(--artp-dark);
}

.art-content__body p {
    margin-bottom: 20px;
}

.art-content__body a {
    color: var(--artp-indigo);
    text-decoration: underline;
    text-decoration-color: rgba(73, 62, 251, 0.3);
    transition: text-decoration-color 0.3s ease;
}

.art-content__body a:hover {
    text-decoration-color: var(--artp-indigo);
}

.art-content__body ul,
.art-content__body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.art-content__body li {
    margin-bottom: 10px;
}

.art-content__body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
}

.art-content__body blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    background: linear-gradient(135deg, rgba(73, 62, 251, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-left: 4px solid var(--artp-indigo);
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.art-content__body blockquote p:last-child {
    margin-bottom: 0;
}

/* Rating Section */
.art-content__rating-section {
    margin-top: 48px;
}

.art-content__rating-card {
    padding: 32px;
    background: linear-gradient(135deg, var(--artp-light) 0%, #F0F4FF 100%);
    border: 1px solid rgba(73, 62, 251, 0.15);
    border-radius: 20px;
    text-align: center;
}

.art-content__rating-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--artp-dark);
    margin-bottom: 8px;
}

.art-content__rating-header p {
    font-size: 15px;
    color: var(--artp-gray);
    margin: 0;
}

.art-content__rating-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.art-content__rating-score {
    display: flex;
    align-items: baseline;
}

.art-content__rating-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--artp-indigo);
}

.art-content__rating-max {
    font-size: 24px;
    color: var(--artp-gray);
}

.art-content__rating-stars {
    display: flex;
    gap: 4px;
}

.art-content__rating-reviews {
    font-size: 14px;
    color: var(--artp-gray);
}

.art-content__rating-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    background: rgba(73, 62, 251, 0.1);
    border-radius: 12px;
    font-size: 14px;
    color: var(--artp-dark);
}

.art-content__rating-info svg {
    color: var(--artp-indigo);
    flex-shrink: 0;
}

/* =============================================
   COMMENTS SECTION
   ============================================= */
.art-comments {
    padding: 60px 0;
    background: var(--artp-light);
}

@media (max-width: 768px) {
    .art-comments {
        padding: 40px 0;
    }
}

.art-comments__header {
    margin-bottom: 32px;
}

.art-comments__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--artp-dark);
}

.art-comments__title svg {
    color: var(--artp-indigo);
}

.art-comments__title span {
    color: var(--artp-gray);
    font-weight: 400;
}

/* Form */
.art-comments__form-wrapper {
    margin-top: 48px;
    padding: 32px;
    background: var(--artp-white);
    border: 1px solid rgba(73, 62, 251, 0.1);
    border-radius: 20px;
    box-shadow: var(--artp-shadow-soft);
}

.art-comments__form-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--artp-dark);
    margin-bottom: 24px;
}

.art-comments__form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

@media (max-width: 900px) {
    .art-comments__form-grid {
        grid-template-columns: 1fr;
    }
}

.art-comments__form-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.art-comments__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.art-comments__field label {
    font-size: 14px;
    font-weight: 600;
    color: var(--artp-dark);
}

.art-comments__field label span {
    color: #EF4444;
}

.art-comments__field input {
    padding: 14px 18px;
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.15);
    border-radius: 12px;
    font-size: 15px;
    color: var(--artp-dark);
    transition: all 0.3s ease;
}

.art-comments__field input:focus {
    outline: none;
    border-color: var(--artp-indigo);
    box-shadow: 0 0 0 3px rgba(73, 62, 251, 0.1);
}

.art-comments__form-rating {
    padding: 24px;
    background: var(--artp-light);
    border-radius: 16px;
}

.art-comments__form-rating h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--artp-dark);
    margin-bottom: 16px;
}

.art-comments__form-footer {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.art-comments__consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.art-comments__consent input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--artp-indigo);
}

.art-comments__consent label {
    font-size: 13px;
    color: var(--artp-gray);
    line-height: 1.5;
}

.art-comments__consent label span {
    color: #EF4444;
}

.art-comments__consent label a {
    color: var(--artp-indigo);
}

.art-comments__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--artp-gradient-1);
    border: none;
    border-radius: 12px;
    color: var(--artp-white);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.art-comments__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(73, 62, 251, 0.3);
}

.art-comments__reply-buttons {
    display: flex;
    gap: 12px;
}

.art-comments__cancel {
    padding: 16px 24px;
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.2);
    border-radius: 12px;
    color: var(--artp-gray);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.art-comments__cancel:hover {
    border-color: var(--artp-indigo);
    color: var(--artp-indigo);
}

.art-comments__closed {
    text-align: center;
    padding: 32px;
    color: var(--artp-gray);
    font-size: 16px;
}

/* =============================================
   RELATED ARTICLES SECTION
   ============================================= */
.art-related {
    position: relative;
    padding: 80px 0;
    background: var(--artp-white);
    overflow: hidden;
}

@media (max-width: 768px) {
    .art-related {
        padding: 60px 0;
    }
}

.art-related__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.art-related__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.art-related__shape--1 {
    width: 400px;
    height: 400px;
    top: -100px;
    left: -100px;
    background: var(--artp-indigo);
}

.art-related__shape--2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    right: -100px;
    background: var(--artp-purple);
}

.art-related__header {
    margin-bottom: 40px;
}

.art-related__title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--artp-dark);
}

.art-related__title svg {
    color: var(--artp-indigo);
}

.art-related__slider {
    position: relative;
    z-index: 1;
}

.art-related__slide {
    padding: 0 12px;
}

.art-related__card {
    display: block;
    position: relative;
    background: var(--artp-white);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.art-related__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(73, 62, 251, 0.15);
}

.art-related__card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.art-related__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.art-related__card:hover .art-related__card-image img {
    transform: scale(1.08);
}

.art-related__card-date {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--artp-indigo);
}

.art-related__card-content {
    padding: 24px;
}

.art-related__card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--artp-gray);
    margin-bottom: 12px;
}

.art-related__card-meta svg {
    color: var(--artp-indigo);
}

.art-related__card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--artp-dark);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.art-related__card-excerpt {
    font-size: 14px;
    color: var(--artp-gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.art-related__card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--artp-indigo);
    transition: gap 0.3s ease;
}

.art-related__card:hover .art-related__card-link {
    gap: 10px;
}

.art-related__card-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 80px;
    background: var(--artp-indigo);
    filter: blur(50px);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.art-related__card:hover .art-related__card-glow {
    opacity: 0.15;
}

.art-related__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.art-related__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--artp-light);
    border: 1px solid rgba(73, 62, 251, 0.2);
    border-radius: 12px;
    color: var(--artp-indigo);
    cursor: pointer;
    transition: all 0.3s ease;
}

.art-related__btn:hover {
    background: var(--artp-indigo);
    color: var(--artp-white);
}

.art-related__dots {
    display: flex;
    gap: 8px;
}

/* =============================================
   NEWSLETTER SECTION
   ============================================= */
.art-newsletter {
    position: relative;
    padding: 80px 0;
    background: var(--artp-gradient-2);
    overflow: hidden;
}

@media (max-width: 768px) {
    .art-newsletter {
        padding: 60px 0;
    }
}

.art-newsletter__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.art-newsletter__shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.art-newsletter__shape--1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: 10%;
    background: var(--artp-indigo);
}

.art-newsletter__shape--2 {
    width: 250px;
    height: 250px;
    bottom: -50px;
    left: 10%;
    background: var(--artp-purple);
}

.art-newsletter__container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

@media (max-width: 900px) {
    .art-newsletter__container {
        flex-direction: column;
        text-align: center;
    }
}

.art-newsletter__content {
    max-width: 500px;
}

.art-newsletter__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    color: var(--artp-cyan);
    margin-bottom: 20px;
}

.art-newsletter__title {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    color: var(--artp-white);
    margin-bottom: 12px;
}

.art-newsletter__text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.art-newsletter__form {
    flex: 1;
    max-width: 400px;
}

/* =============================================
   ACCESSIBILITY
   ============================================= */
:where(.article-single-premium) :where(a, button) {
    outline: none;
}

:where(.article-single-premium) :where(a, button):focus-visible {
    outline: 2px solid var(--artp-indigo);
    outline-offset: 2px;
    border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
    .article-single-premium *,
    .article-single-premium *::before,
    .article-single-premium *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =============================================
   YMYL ELEMENTS - Trust & Authority Design
   ============================================= */

/* -----------------------------------------
   Financial Disclaimer
   ----------------------------------------- */
.art-ymyl-disclaimer {
    display: flex;
    gap: 16px;
    padding: 24px;
    margin: 48px 0;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border: 1px solid #F59E0B;
    border-radius: 16px;
    border-left: 4px solid #F59E0B;
}

.art-ymyl-disclaimer__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FEF3C7;
    border-radius: 12px;
    color: #D97706;
}

.art-ymyl-disclaimer__content h4 {
    font-size: 16px;
    font-weight: 700;
    color: #92400E;
    margin: 0 0 8px 0;
}

.art-ymyl-disclaimer__content p {
    font-size: 14px;
    line-height: 1.6;
    color: #78350F;
    margin: 0;
}

/* -----------------------------------------
   Author Box - YMYL Expert Profile
   ----------------------------------------- */
.art-author-box {
    margin: 48px 0;
    background: linear-gradient(135deg, #F8FAFF 0%, #EEF2FF 100%);
    border: 1px solid rgba(73, 62, 251, 0.15);
    border-radius: 20px;
    overflow: hidden;
}

.art-author-box__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(73, 62, 251, 0.08) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-bottom: 1px solid rgba(73, 62, 251, 0.1);
    font-size: 14px;
    font-weight: 700;
    color: var(--artp-indigo);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.art-author-box__header svg {
    color: var(--artp-indigo);
}

.art-author-box__content {
    display: flex;
    gap: 24px;
    padding: 24px;
}

@media (max-width: 640px) {
    .art-author-box__content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.art-author-box__avatar {
    position: relative;
    flex-shrink: 0;
}

.art-author-box__avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--artp-white);
    box-shadow: 0 8px 24px rgba(73, 62, 251, 0.15);
}

.art-author-box__avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--artp-gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    font-weight: 700;
    color: var(--artp-white);
    border: 3px solid var(--artp-white);
    box-shadow: 0 8px 24px rgba(73, 62, 251, 0.15);
}

.art-author-box__verified {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    background: #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--artp-white);
    border: 2px solid var(--artp-white);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.art-author-box__info {
    flex: 1;
}

.art-author-box__name {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 4px 0;
}

.art-author-box__name a {
    color: var(--artp-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.art-author-box__name a:hover {
    color: var(--artp-indigo);
}

.art-author-box__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--artp-indigo);
    margin: 0 0 12px 0;
}

.art-author-box__bio {
    font-size: 15px;
    line-height: 1.6;
    color: var(--artp-gray);
    margin: 0 0 16px 0;
}

.art-author-box__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

@media (max-width: 640px) {
    .art-author-box__credentials {
        justify-content: center;
    }
}

.art-author-box__credential {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--artp-white);
    border: 1px solid rgba(73, 62, 251, 0.15);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--artp-gray);
}

.art-author-box__credential svg {
    color: var(--artp-indigo);
}

.art-author-box__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--artp-indigo);
    text-decoration: none;
    transition: all 0.2s ease;
}

.art-author-box__link:hover {
    color: var(--artp-purple);
}

.art-author-box__link:hover svg {
    transform: translateX(4px);
}

.art-author-box__link svg {
    transition: transform 0.2s ease;
}

/* -----------------------------------------
   Editorial Process - Trust Building
   ----------------------------------------- */
.art-editorial {
    margin: 48px 0;
    background: var(--artp-white);
    border: 1px solid rgba(73, 62, 251, 0.15);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(73, 62, 251, 0.05);
}

.art-editorial__header {
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(73, 62, 251, 0.05) 0%, rgba(124, 58, 237, 0.03) 100%);
    border-bottom: 1px solid rgba(73, 62, 251, 0.1);
}

.art-editorial__header h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--artp-dark);
    margin: 0;
}

.art-editorial__header h4 svg {
    color: var(--artp-indigo);
}

.art-editorial__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

@media (max-width: 900px) {
    .art-editorial__steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .art-editorial__steps {
        grid-template-columns: 1fr;
    }
}

.art-editorial__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
    position: relative;
    border-right: 1px solid rgba(73, 62, 251, 0.08);
}

.art-editorial__step:last-child {
    border-right: none;
}

@media (max-width: 900px) {
    .art-editorial__step:nth-child(2) {
        border-right: none;
    }

    .art-editorial__step:nth-child(1),
    .art-editorial__step:nth-child(2) {
        border-bottom: 1px solid rgba(73, 62, 251, 0.08);
    }
}

@media (max-width: 500px) {
    .art-editorial__step {
        border-right: none;
        border-bottom: 1px solid rgba(73, 62, 251, 0.08);
    }

    .art-editorial__step:last-child {
        border-bottom: none;
    }
}

.art-editorial__step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(73, 62, 251, 0.1) 0%, rgba(124, 58, 237, 0.08) 100%);
    border-radius: 12px;
    margin-bottom: 12px;
    color: var(--artp-indigo);
    transition: all 0.3s ease;
}

.art-editorial__step:hover .art-editorial__step-icon {
    background: var(--artp-gradient-1);
    color: var(--artp-white);
    transform: scale(1.05);
}

.art-editorial__step-content h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--artp-dark);
    margin: 0 0 4px 0;
}

.art-editorial__step-content p {
    font-size: 13px;
    color: var(--artp-gray);
    margin: 0;
    line-height: 1.4;
}