/* Activity Detail Page - Premium Professional Design */
:root {
    --activity-detail-primary: var(--activity-primary, #016A6E);
    --activity-detail-secondary: var(--activity-secondary, #0A8B8F);
    --activity-detail-accent: var(--activity-accent, #F3BD01);
    --activity-detail-bg: #f8fcff;
    --activity-detail-text: #1a1a1a;
    --activity-detail-muted: #64748b;
    --activity-detail-light: #ffffff;
    --activity-detail-space-xs: 8px;
    --activity-detail-space-sm: 16px;
    --activity-detail-space-md: 24px;
    --activity-detail-space-lg: 32px;
    --activity-detail-space-xl: 48px;
    --activity-detail-space-2xl: 64px;
    --activity-detail-radius: 16px;
    --activity-detail-radius-lg: 24px;
    --activity-detail-radius-xl: 32px;
    --activity-detail-font-elegant: 'IRANSansWeb', sans-serif;
    --activity-detail-shadow-sm: 0 2px 8px rgba(1, 106, 110, 0.08);
    --activity-detail-shadow: 0 8px 32px rgba(1, 106, 110, 0.12);
    --activity-detail-shadow-lg: 0 16px 48px rgba(1, 106, 110, 0.2);
    --activity-detail-shadow-xl: 0 24px 64px rgba(1, 106, 110, 0.25);
    --activity-detail-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --activity-detail-gradient-primary: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    --activity-detail-gradient-accent: linear-gradient(135deg, var(--activity-detail-accent) 0%, #ffd740 100%);
}

/* Main Section */
.activity-detail-section {
    position: relative;
    padding: var(--activity-detail-space-2xl) 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--activity-detail-bg) 50%, #ffffff 100%);
    overflow: hidden;
    min-height: 100vh;
}

/* RTL Support */
.rtl-section {
    direction: rtl;
    text-align: right;
}

.rtl-section .activity-detail-container,
.rtl-section .hero-content-wrapper,
.rtl-section .quick-info-card,
.rtl-section .content-section,
.rtl-section .sidebar-card,
.rtl-section .breadcrumb-list {
    direction: rtl;
    text-align: right;
}

/* LTR Support */
.ltr-section {
    direction: ltr;
    text-align: left;
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.ltr-section .activity-detail-container,
.ltr-section .hero-content-wrapper,
.ltr-section .quick-info-card,
.ltr-section .content-section,
.ltr-section .sidebar-card,
.ltr-section .breadcrumb-list,
.ltr-section .content-main,
.ltr-section .content-sidebar {
    direction: ltr;
    text-align: left;
}

.rtl-section .breadcrumb-separator {
    margin: 0 12px;
}

.ltr-section .breadcrumb-separator {
    margin: 0 12px;
}

.ltr-section .breadcrumb-list {
    flex-direction: row;
}

.ltr-section .breadcrumb-item {
    text-align: left;
}

.ltr-section .tags-cloud {
    justify-content: flex-start;
    text-align: left;
}

.rtl-section .tags-cloud {
    justify-content: flex-end;
    text-align: right;
}

.ltr-section .sidebar-card-header {
    flex-direction: row;
    text-align: left;
}

.ltr-section .sidebar-card-header i {
    order: 1;
    margin-right: var(--activity-detail-space-sm);
    margin-left: 0;
}

.ltr-section .sidebar-card-header h3 {
    order: 2;
    text-align: left;
}

.rtl-section .hero-content-wrapper {
    flex-direction: row-reverse; /* Logo on right for RTL */
}

.ltr-section .hero-content-wrapper {
    flex-direction: row; /* Logo on left for LTR */
}

.ltr-section .hero-text-content {
    text-align: left;
}

.rtl-section .quick-info-card {
    flex-direction: row;
}

.ltr-section .quick-info-card {
    flex-direction: row;
}

.rtl-section .info-icon {
    order: 2;
    margin-right: 0;
    margin-left: var(--activity-detail-space-md);
}

.ltr-section .info-icon {
    order: 1;
    margin-left: 0;
    margin-right: var(--activity-detail-space-md);
}

.rtl-section .info-content {
    order: 1;
    text-align: right;
    flex: 1;
}

.ltr-section .info-content {
    order: 2;
    text-align: left;
    flex: 1;
}

.rtl-section .section-header {
    flex-direction: row;
    justify-content: flex-start;
    text-align: right;
    direction: rtl;
}

.ltr-section .section-header {
    flex-direction: row; /* Icon on left for LTR */
    justify-content: flex-start;
    text-align: left;
    direction: ltr;
}

.rtl-section .section-icon {
    margin-right: 0;
    margin-left: var(--activity-detail-space-md);
    order: 1;
    flex-shrink: 0;
}

.ltr-section .section-icon {
    margin-right: var(--activity-detail-space-md);
    margin-left: 0;
    order: 1;
    flex-shrink: 0;
}

.rtl-section .section-title {
    order: 2;
    text-align: right;
    direction: rtl;
    margin: 0;
}

.ltr-section .section-title {
    order: 2;
    text-align: left;
    direction: ltr;
    margin: 0;
}

.rtl-section .back-button-premium,
.rtl-section .website-button-premium {
    flex-direction: row;
}

.rtl-section .button-icon {
    order: 1;
}

.rtl-section .button-text {
    order: 2;
}

.rtl-section .button-arrow {
    order: 3;
    margin-right: auto;
    margin-left: 0;
}

.ltr-section .back-button-premium,
.ltr-section .website-button-premium {
    flex-direction: row;
}

.ltr-section .button-icon {
    order: 1;
}

.ltr-section .button-text {
    order: 2;
}

.ltr-section .button-arrow {
    order: 3;
    margin-left: auto;
    margin-right: 0;
}

/* Premium Background System */
.activity-detail-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.energy-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--activity-primary-rgba, rgba(1, 106, 110, 0.15)) 0%, rgba(1, 106, 110, 0.05) 50%, transparent 70%);
    animation: float 8s ease-in-out infinite;
    filter: blur(40px);
}

.orb-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 250px;
    height: 250px;
    top: 60%;
    right: 15%;
    animation-delay: 2.5s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 60%;
    animation-delay: 5s;
}

.energy-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(1, 106, 110, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1, 106, 110, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.4;
    animation: gridMove 20s linear infinite;
}

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

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(1, 106, 110, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(243, 189, 1, 0.03) 0%, transparent 50%);
}

.animated-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(1, 106, 110, 0.02) 50%, transparent 100%),
        linear-gradient(0deg, transparent 0%, rgba(1, 106, 110, 0.02) 50%, transparent 100%);
    animation: linesPulse 4s ease-in-out infinite;
}

@keyframes linesPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Container */
.activity-detail-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--activity-detail-space-lg);
}

/* Breadcrumb */
.activity-breadcrumb {
    margin-bottom: var(--activity-detail-space-xl);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-sm);
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--activity-detail-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--activity-detail-primary);
}

.breadcrumb-item.active {
    color: var(--activity-detail-primary);
    font-weight: 600;
}

.breadcrumb-separator {
    color: var(--activity-detail-muted);
    font-size: 0.8rem;
}

/* Hero Section */
.activity-detail-hero {
    margin-bottom: var(--activity-detail-space-2xl);
    padding: var(--activity-detail-space-2xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: var(--activity-detail-radius-xl);
    box-shadow: var(--activity-detail-shadow-lg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(1, 106, 110, 0.1);
    position: relative;
    overflow: hidden;
}

.activity-detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 50%, var(--activity-detail-accent) 100%);
}

.hero-content-wrapper {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-xl);
    flex-wrap: wrap;
}

.activity-logo-container {
    position: relative;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(1, 106, 110, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.activity-logo-main {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--activity-detail-light);
    padding: var(--activity-detail-space-md);
    border-radius: var(--activity-detail-radius-lg);
    box-shadow: var(--activity-detail-shadow);
    border: 3px solid rgba(1, 106, 110, 0.1);
    z-index: 2;
}

.activity-icon-container {
    position: relative;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    border-radius: var(--activity-detail-radius-lg);
    box-shadow: var(--activity-detail-shadow-lg);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

.activity-icon-container i {
    font-size: 80px;
    color: white;
    z-index: 2;
    position: relative;
}

.hero-text-content {
    flex: 1;
    min-width: 300px;
}

.status-badge-hero {
    margin-bottom: var(--activity-detail-space-md);
}

.status-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--activity-detail-shadow-sm);
}

.status-active {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.status-development {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.status-planning {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.activity-main-title {
    font-family: var(--activity-detail-font-elegant);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--activity-detail-primary);
    margin: 0 0 var(--activity-detail-space-sm) 0;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(1, 106, 110, 0.1);
    letter-spacing: -0.5px;
}

.rtl-section .activity-main-title {
    text-align: right;
    font-family: 'IRANSansWeb', 'Vazirmatn', sans-serif;
}

.ltr-section .activity-main-title {
    text-align: left;
    font-family: 'Inter', 'Roboto', sans-serif;
    letter-spacing: -0.02em;
}

.activity-main-subtitle {
    font-family: var(--activity-detail-font-elegant);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--activity-detail-muted);
    margin: 0;
    font-weight: 500;
    line-height: 1.5;
}

.rtl-section .activity-main-subtitle {
    text-align: right;
    font-family: 'IRANSansWeb', 'Vazirmatn', sans-serif;
}

.ltr-section .activity-main-subtitle {
    text-align: left;
    font-family: 'Inter', 'Roboto', sans-serif;
}

/* Quick Info Grid */
.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--activity-detail-space-lg);
    margin-bottom: var(--activity-detail-space-2xl);
}

.quick-info-card {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-md);
    padding: var(--activity-detail-space-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: var(--activity-detail-radius-lg);
    box-shadow: var(--activity-detail-shadow);
    border: 1px solid rgba(1, 106, 110, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.rtl-section .quick-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.ltr-section .quick-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.quick-info-card:hover::before {
    transform: scaleY(1);
}

.quick-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--activity-detail-shadow-lg);
}

.info-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--activity-primary, var(--activity-detail-primary)) 0%, var(--activity-secondary, var(--activity-detail-secondary)) 100%);
    border-radius: 16px;
    color: white;
    font-size: 26px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(1, 106, 110, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.info-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.quick-info-card:hover .info-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(1, 106, 110, 0.3);
}

.quick-info-card:hover .info-icon::before {
    opacity: 1;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.85rem;
    color: var(--activity-detail-muted);
    font-weight: 500;
}

.info-value {
    font-family: var(--activity-detail-font-elegant);
    font-size: 1.1rem;
    color: var(--activity-detail-text);
    font-weight: 700;
}

/* Content Grid */
.activity-content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--activity-detail-space-xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .activity-content-grid {
        grid-template-columns: 1fr;
    }
    
    .content-sidebar {
        position: static !important;
        order: -1;
    }
}

.content-main {
    display: flex;
    flex-direction: column;
    gap: var(--activity-detail-space-xl);
}

.content-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: var(--activity-detail-radius-lg);
    box-shadow: var(--activity-detail-shadow);
    border: 1px solid rgba(1, 106, 110, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.content-section:hover {
    box-shadow: var(--activity-detail-shadow-lg);
    transform: translateY(-2px);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-md);
    padding: var(--activity-detail-space-lg);
    background: linear-gradient(135deg, rgba(1, 106, 110, 0.05) 0%, rgba(1, 106, 110, 0.02) 100%);
    border-bottom: 2px solid rgba(1, 106, 110, 0.1);
    width: 100%;
}

.section-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    border-radius: var(--activity-detail-radius);
    color: white;
    font-size: 20px;
    box-shadow: var(--activity-detail-shadow-sm);
}

.section-title {
    font-family: var(--activity-detail-font-elegant);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--activity-detail-primary);
    margin: 0;
}

.section-content {
    padding: var(--activity-detail-space-xl);
}

.description-text,
.history-text {
    font-family: var(--activity-detail-font-elegant);
    font-size: 1.1rem;
    line-height: 2;
    color: var(--activity-detail-text);
    margin: 0;
}

.rtl-section .description-text,
.rtl-section .history-text {
    text-align: justify;
    direction: rtl;
}

.ltr-section .description-text,
.ltr-section .history-text {
    text-align: left;
    direction: ltr;
    line-height: 1.8;
    font-family: 'Inter', 'Roboto', sans-serif;
}

/* Features Grid Detailed - Compact Design */
.features-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--activity-detail-space-sm);
}

.feature-card-detailed {
    display: flex;
    align-items: flex-start;
    gap: var(--activity-detail-space-sm);
    padding: var(--activity-detail-space-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.8) 100%);
    border-radius: 12px;
    border-right: 3px solid var(--activity-color, var(--activity-detail-primary));
    border-left: 1px solid rgba(1, 106, 110, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(1, 106, 110, 0.08);
}

.feature-card-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--activity-color, var(--activity-detail-primary)) 0%, var(--activity-detail-secondary) 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.feature-card-detailed:hover::before {
    transform: scaleY(1);
}

.feature-card-detailed:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 106, 110, 0.15);
    border-right-color: var(--activity-color, var(--activity-detail-secondary));
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 252, 255, 0.95) 100%);
}

.feature-number {
    font-family: var(--activity-detail-font-elegant);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--activity-color, var(--activity-detail-primary));
    opacity: 0.4;
    min-width: 28px;
    flex-shrink: 0;
    line-height: 1;
}

.feature-icon-detailed {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--activity-color, var(--activity-detail-primary)) 0%, var(--activity-detail-secondary) 100%);
    border-radius: 10px;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(1, 106, 110, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-icon-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card-detailed:hover .feature-icon-detailed {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 6px 16px rgba(1, 106, 110, 0.3);
}

.feature-card-detailed:hover .feature-icon-detailed::before {
    opacity: 1;
}

.feature-content-detailed {
    flex: 1;
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.95rem;
    color: var(--activity-detail-text);
    font-weight: 500;
    line-height: 1.5;
    padding-top: 2px;
}

.feature-content-detailed span {
    display: block;
}

/* Sidebar */
.content-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--activity-detail-space-lg);
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: var(--activity-detail-radius-lg);
    box-shadow: var(--activity-detail-shadow);
    border: 1px solid rgba(1, 106, 110, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.sidebar-card:hover {
    box-shadow: var(--activity-detail-shadow-lg);
}

.sidebar-card-header {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-sm);
    padding: var(--activity-detail-space-lg);
    background: linear-gradient(135deg, rgba(1, 106, 110, 0.05) 0%, rgba(1, 106, 110, 0.02) 100%);
    border-bottom: 2px solid rgba(1, 106, 110, 0.1);
}

.sidebar-card-header i {
    color: var(--activity-detail-primary);
    font-size: 20px;
}

.sidebar-card-header h3 {
    font-family: var(--activity-detail-font-elegant);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--activity-detail-primary);
    margin: 0;
}

.sidebar-card-content {
    padding: var(--activity-detail-space-lg);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--activity-detail-space-sm);
}

.tag-item {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(1, 106, 110, 0.1) 0%, rgba(1, 106, 110, 0.05) 100%);
    color: var(--activity-detail-primary);
    border-radius: 50px;
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(1, 106, 110, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag-item:hover {
    background: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--activity-detail-shadow-sm);
}

/* Website Button Premium */
.website-button-premium {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-md);
    padding: var(--activity-detail-space-lg);
    background: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    border-radius: var(--activity-detail-radius);
    color: white;
    text-decoration: none;
    font-family: var(--activity-detail-font-elegant);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--activity-detail-shadow);
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.website-button-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.website-button-premium:hover::before {
    left: 100%;
}

.website-button-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--activity-detail-shadow-lg);
    border-color: var(--activity-detail-accent);
}

.button-icon {
    font-size: 20px;
}

.button-text {
    flex: 1;
}

.button-arrow {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.website-button-premium:hover .button-arrow {
    transform: translateX(-4px);
}

/* Back Button Premium */
.back-button-premium {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-md);
    padding: var(--activity-detail-space-lg);
    background: linear-gradient(135deg, rgba(1, 106, 110, 0.1) 0%, rgba(1, 106, 110, 0.05) 100%);
    border-radius: var(--activity-detail-radius);
    color: var(--activity-detail-primary);
    text-decoration: none;
    font-family: var(--activity-detail-font-elegant);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid rgba(1, 106, 110, 0.2);
}

.back-button-premium:hover {
    background: linear-gradient(135deg, var(--activity-detail-primary) 0%, var(--activity-detail-secondary) 100%);
    color: white;
    transform: translateX(-4px);
    box-shadow: var(--activity-detail-shadow);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    33% { transform: translateY(-20px) translateX(10px); }
    66% { transform: translateY(10px) translateX(-10px); }
}

/* Responsive Design - Enhanced */
@media (max-width: 1400px) {
    .activity-detail-container {
        max-width: 1200px;
        padding: 0 var(--activity-detail-space-lg);
    }
}

@media (max-width: 1200px) {
    .activity-content-grid {
        grid-template-columns: 1fr;
        gap: var(--activity-detail-space-lg);
    }
    
    .content-sidebar {
        position: static;
        order: -1;
    }
    
    .quick-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .features-grid-detailed {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 968px) {
    .activity-detail-container {
        padding: 0 var(--activity-detail-space-md);
    }
    
    .activity-detail-hero {
        padding: var(--activity-detail-space-xl);
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .activity-logo-container,
    .activity-icon-container {
        width: 150px;
        height: 150px;
    }
    
    .activity-icon-container i {
        font-size: 60px;
    }
    
    .quick-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .activity-content-grid {
        grid-template-columns: 1fr;
    }
    
    .content-sidebar {
        position: static !important;
        order: -1;
        margin-bottom: var(--activity-detail-space-xl);
    }
    
    .quick-info-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .features-grid-detailed {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .activity-detail-section {
        padding: var(--activity-detail-space-xl) 0;
    }
    
    .activity-detail-container {
        padding: 0 var(--activity-detail-space-sm);
    }
    
    .activity-detail-hero {
        padding: var(--activity-detail-space-lg);
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .activity-logo-container,
    .activity-icon-container {
        margin: 0 auto;
    }
    
    .activity-main-title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
        text-align: center;
    }
    
    .activity-main-subtitle {
        font-size: clamp(1rem, 2vw, 1.25rem);
        text-align: center;
    }
    
    /* Mobile Layout: Content First, Sidebar Last */
    .activity-content-grid {
        display: flex;
        flex-direction: column;
    }
    
    .content-main {
        order: 1;
    }
    
    .content-sidebar {
        order: 2;
        position: static !important;
        margin-top: var(--activity-detail-space-xl);
        margin-bottom: 0;
    }
    
    /* Sidebar Cards Order: Tags and Website First, Back Button Last */
    .content-sidebar {
        display: flex;
        flex-direction: column;
        gap: var(--activity-detail-space-lg);
    }
    
    .sidebar-card.tags-card,
    .sidebar-card.website-card {
        order: 1;
    }
    
    .sidebar-card.back-card {
        order: 2;
    }
    
    .section-content {
        padding: var(--activity-detail-space-lg);
    }
    
    .description-text,
    .history-text {
        font-size: 1rem;
        line-height: 1.8;
        text-align: justify;
    }
    
    .feature-card-detailed {
        padding: var(--activity-detail-space-md);
    }
    
    .quick-info-grid {
        grid-template-columns: 1fr;
    }
    
    .breadcrumb-list {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .activity-detail-section {
        padding: var(--activity-detail-space-lg) 0;
    }
    
    .activity-detail-container {
        padding: 0 var(--activity-detail-space-sm);
    }
    
    .activity-detail-hero {
        padding: var(--activity-detail-space-md);
        border-radius: 16px;
        margin-bottom: var(--activity-detail-space-lg);
    }
    
    .activity-logo-container,
    .activity-icon-container {
        width: 100px;
        height: 100px;
        margin: 0 auto var(--activity-detail-space-md);
    }
    
    .logo-glow,
    .icon-glow {
        width: 120px;
        height: 120px;
    }
    
    .activity-logo-main {
        padding: var(--activity-detail-space-sm);
    }
    
    .activity-icon-container i {
        font-size: 40px;
    }
    
    .hero-content-wrapper {
        flex-direction: column;
        text-align: center;
        gap: var(--activity-detail-space-md);
    }
    
    .activity-main-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-top: var(--activity-detail-space-sm);
        text-align: center;
    }
    
    .activity-main-subtitle {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
        text-align: center;
    }
    
    .status-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }
    
    .quick-info-grid {
        grid-template-columns: 1fr;
        gap: var(--activity-detail-space-md);
        margin-bottom: var(--activity-detail-space-lg);
    }
    
    .quick-info-card {
        padding: var(--activity-detail-space-md);
        flex-direction: row;
    }
    
    .info-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        flex-shrink: 0;
    }
    
    .info-label {
        font-size: 0.8rem;
    }
    
    .info-value {
        font-size: 1rem;
    }
    
    .section-header {
        flex-direction: row;
        padding: var(--activity-detail-space-md);
        gap: var(--activity-detail-space-sm);
    }
    
    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .section-title {
        font-size: clamp(1.25rem, 4vw, 1.5rem);
    }
    
    .section-content {
        padding: var(--activity-detail-space-md);
    }
    
    .description-text,
    .history-text {
        font-size: 0.95rem;
        line-height: 1.8;
        text-align: justify;
    }
    
    .features-grid-detailed {
        grid-template-columns: 1fr;
        gap: var(--activity-detail-space-sm);
    }
    
    .feature-card-detailed {
        padding: var(--activity-detail-space-md);
        flex-direction: row;
        align-items: flex-start;
        gap: var(--activity-detail-space-sm);
    }
    
    .feature-number {
        font-size: 0.9rem;
        min-width: 24px;
    }
    
    .feature-icon-detailed {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .feature-content-detailed {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .products-list,
    .technologies-list,
    .achievements-list {
        grid-template-columns: 1fr;
        gap: var(--activity-detail-space-sm);
    }
    
    .product-item,
    .technology-item,
    .achievement-item {
        padding: var(--activity-detail-space-md);
        flex-direction: row;
        align-items: flex-start;
    }
    
    .product-item i,
    .technology-item i,
    .achievement-item i {
        font-size: 1.1rem;
        margin-top: 2px;
    }
    
    .product-item span,
    .technology-item span,
    .achievement-item span {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    /* Mobile Layout: Content First, Sidebar Last */
    .activity-content-grid {
        display: flex;
        flex-direction: column;
    }
    
    .content-main {
        order: 1;
    }
    
    .content-sidebar {
        order: 2;
        position: static !important;
        margin-top: var(--activity-detail-space-xl);
        margin-bottom: 0;
    }
    
    /* Sidebar Cards Order: Tags and Website First, Back Button Last */
    .content-sidebar {
        display: flex;
        flex-direction: column;
        gap: var(--activity-detail-space-lg);
    }
    
    .sidebar-card.tags-card,
    .sidebar-card.website-card {
        order: 1;
    }
    
    .sidebar-card.back-card {
        order: 2;
    }
    
    .sidebar-card {
        margin-bottom: 0;
    }
    
    .sidebar-card-header {
        padding: var(--activity-detail-space-md);
    }
    
    .sidebar-card-header h3 {
        font-size: 1.1rem;
    }
    
    .sidebar-card-content {
        padding: var(--activity-detail-space-md);
    }
    
    .tags-cloud {
        gap: var(--activity-detail-space-xs);
    }
    
    .tag-item {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    .website-button-premium,
    .back-button-premium {
        padding: var(--activity-detail-space-md);
        font-size: 0.9rem;
    }
    
    .button-icon {
        font-size: 18px;
    }
    
    .breadcrumb-list {
        font-size: 0.8rem;
        flex-wrap: wrap;
        gap: var(--activity-detail-space-xs);
    }
    
    .breadcrumb-separator {
        margin: 0 var(--activity-detail-space-xs);
    }
    
    .breadcrumb-item {
        font-size: 0.8rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .activity-detail-hero {
        padding: var(--activity-detail-space-sm);
    }
    
    .activity-logo-container,
    .activity-icon-container {
        width: 80px;
        height: 80px;
    }
    
    .activity-icon-container i {
        font-size: 32px;
    }
    
    .activity-main-title {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .quick-info-card {
        padding: var(--activity-detail-space-sm);
    }
    
    .info-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
}

/* RTL Feature Cards */
.rtl-section .feature-card-detailed {
    border-right: 3px solid var(--activity-color, var(--activity-detail-primary));
    border-left: 1px solid rgba(1, 106, 110, 0.1);
    flex-direction: row;
}

.rtl-section .feature-card-detailed::before {
    right: 0;
    left: auto;
}

.rtl-section .feature-card-detailed:hover {
    transform: translateY(-2px) translateX(-4px);
    border-right-color: var(--activity-color, var(--activity-detail-secondary));
}

.rtl-section .feature-number {
    order: 1;
}

.rtl-section .feature-icon-detailed {
    order: 2;
}

.rtl-section .feature-content-detailed {
    order: 3;
    text-align: right;
}

.rtl-section .back-button-premium:hover {
    transform: translateX(-4px);
}

.rtl-section .button-arrow {
    transform: rotate(0deg);
}

.rtl-section .website-button-premium:hover .button-arrow {
    transform: translateX(-4px);
}

/* LTR Support */
.ltr-section .feature-card-detailed {
    border-right: 1px solid rgba(1, 106, 110, 0.1);
    border-left: 3px solid var(--activity-color, var(--activity-detail-primary));
    flex-direction: row;
}

.ltr-section .feature-card-detailed::before {
    left: 0;
    right: auto;
}

.ltr-section .feature-card-detailed:hover {
    transform: translateY(-2px) translateX(4px);
    border-left-color: var(--activity-color, var(--activity-detail-secondary));
}

.ltr-section .feature-number {
    order: 1;
}

.ltr-section .feature-icon-detailed {
    order: 2;
}

.ltr-section .feature-content-detailed {
    order: 3;
    text-align: left;
}

.ltr-section .back-button-premium:hover {
    transform: translateX(4px);
}

.ltr-section .button-arrow {
    transform: rotate(180deg);
}

.ltr-section .website-button-premium:hover .button-arrow {
    transform: translateX(4px);
}

.ltr-section .back-button-premium .button-icon i {
    transform: rotate(180deg);
}

/* Products, Technologies, Achievements Lists - Compact Design */
.products-list,
.technologies-list,
.achievements-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--activity-detail-space-sm);
}

.product-item,
.technology-item,
.achievement-item {
    display: flex;
    align-items: center;
    gap: var(--activity-detail-space-sm);
    padding: var(--activity-detail-space-sm) var(--activity-detail-space-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 252, 255, 0.9) 100%);
    border-radius: 12px;
    border: 1px solid rgba(1, 106, 110, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.product-item::before,
.technology-item::before,
.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: var(--activity-primary, var(--activity-detail-primary));
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-item:hover::before,
.technology-item:hover::before,
.achievement-item:hover::before {
    transform: scaleY(1);
}

.product-item:hover,
.technology-item:hover,
.achievement-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(1, 106, 110, 0.15);
    border-color: var(--activity-primary, var(--activity-detail-primary));
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(248, 252, 255, 0.95) 100%);
}

.product-item i,
.technology-item i,
.achievement-item i {
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-item:hover i,
.technology-item:hover i,
.achievement-item:hover i {
    transform: scale(1.15);
}

.product-item span,
.technology-item span,
.achievement-item span {
    font-family: var(--activity-detail-font-elegant);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--activity-detail-text);
    font-weight: 500;
    flex: 1;
}

.rtl-section .product-item,
.rtl-section .technology-item,
.rtl-section .achievement-item {
    flex-direction: row;
    text-align: right;
    justify-content: flex-end;
    direction: rtl;
}

.rtl-section .product-item::before,
.rtl-section .technology-item::before,
.rtl-section .achievement-item::before {
    right: 0;
    left: auto;
}

.rtl-section .product-item i,
.rtl-section .technology-item i,
.rtl-section .achievement-item i {
    order: 1;
    margin-right: var(--activity-detail-space-sm);
    margin-left: 0;
}

.rtl-section .product-item span,
.rtl-section .technology-item span,
.rtl-section .achievement-item span {
    order: 2;
    text-align: right;
    direction: rtl;
}

.rtl-section .product-item:hover,
.rtl-section .technology-item:hover,
.rtl-section .achievement-item:hover {
    transform: translateY(-2px) translateX(-2px);
}

.ltr-section .product-item,
.ltr-section .technology-item,
.ltr-section .achievement-item {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
}

.ltr-section .product-item::before,
.ltr-section .technology-item::before,
.ltr-section .achievement-item::before {
    left: 0;
    right: auto;
}

.ltr-section .product-item i,
.ltr-section .technology-item i,
.ltr-section .achievement-item i {
    order: 1;
    margin-left: 0;
    margin-right: var(--activity-detail-space-sm);
}

.ltr-section .product-item span,
.ltr-section .technology-item span,
.ltr-section .achievement-item span {
    order: 2;
    text-align: left;
    direction: ltr;
}

.ltr-section .product-item:hover,
.ltr-section .technology-item:hover,
.ltr-section .achievement-item:hover {
    transform: translateY(-2px) translateX(2px);
}

/* Responsive adjustments for lists */
@media (max-width: 768px) {
    .products-list,
    .technologies-list,
    .achievements-list {
        grid-template-columns: 1fr;
        gap: var(--activity-detail-space-xs);
    }
    
    .product-item,
    .technology-item,
    .achievement-item {
        padding: var(--activity-detail-space-sm) var(--activity-detail-space-md);
    }
    
    .product-item span,
    .technology-item span,
    .achievement-item span {
        font-size: 0.9rem;
    }
    
    .product-item i,
    .technology-item i,
    .achievement-item i {
        font-size: 1rem;
        width: 20px;
        height: 20px;
    }
}