:root {
    --color-primary: #20B2AA;
    --color-primary-hover: #23928B;
    --color-primary-light: #E0F2F0;

    --color-secondary: #FF8C00;
    --color-secondary-hover: #D0730D;
    --color-secondary-light: #FFECD8;

    --color-text: #1A1A1A;
    --color-text-light: #696969;
    --color-white: #FFFFFF;
    --color-background: #FBFBFB;
    --color-card: #EFEFEF;

    --container: 1300px;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-full: 999px;

    --font-h1: 38px;
    --font-h2: 30px;
    --font-h3: 20px;
    --font-body: 17px;

    --transition: all 0.3s ease;
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.st-portafolio-section {
    width: 100%;
    margin: 0 !important;
    padding: 0 0 120px 0 !important;
    background: var(--color-background);
    color: var(--color-text);
    box-sizing: border-box;
}

.st-portafolio-page,
.st-portafolio-single {
    width: 100%;
    margin: 0 !important;
    padding: 160px 0 100px 0 !important;
    background: var(--color-background);
    color: var(--color-text);
    box-sizing: border-box;
}

.st-portafolio-container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    box-sizing: border-box;
}

.st-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.st-breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
}

.st-breadcrumb a:hover {
    color: var(--color-primary);
}

.st-breadcrumb-separator {
    color: var(--color-text-light);
    opacity: 0.5;
    font-size: 12px;
}

.st-breadcrumb .current {
    color: var(--color-text);
    font-weight: 600;
}

.st-portafolio-hero,
.st-portafolio-case-header {
    margin: 0 0 35px 0 !important;
    padding-left: 20px;
    border-left: 4px solid var(--color-secondary);
}

.st-portafolio-kicker {
    display: block;
    margin-bottom: 6px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.st-portafolio-hero h1,
.st-portafolio-case-header h1 {
    margin: 0;
    font-size: 34px;
    line-height: 1.2;
    font-weight: 800;
    color: var(--color-text);
}

.st-portafolio-hero h2 {
    margin: 0;
    font-size: var(--font-h2);
    line-height: 1.2;
    font-weight: 800;
    color: var(--color-text);
}

.st-portafolio-title-line {
    display: block;
    width: 40px;
    height: 3px;
    margin: 12px 0;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
}

.st-portafolio-hero p,
.st-portafolio-case-header p {
    max-width: 800px;
    margin: 0;
    color: var(--color-text-light);
    font-size: 16px;
    line-height: 1.6;
}

.st-portafolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 0 40px;
}

.st-portafolio-filter {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border: 1px solid #d6d6d6;
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.st-portafolio-filter:hover,
.st-portafolio-filter.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}

.st-portafolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}

.st-portafolio-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #eaeaea;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.st-portafolio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.st-portafolio-card-media {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #edf2f7;
}

.st-portafolio-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.st-portafolio-card:hover .st-portafolio-card-media img {
    transform: scale(1.05);
}

.st-portafolio-card-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.st-portafolio-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 24px;
}

.st-portafolio-card-body h2,
.st-portafolio-card-body h3 {
    margin: 0 0 10px;
    font-size: var(--font-h3);
    line-height: 1.3;
    font-weight: 700;
}

.st-portafolio-card-body h2 a,
.st-portafolio-card-body h3 a {
    color: var(--color-text);
    text-decoration: none;
}

.st-portafolio-card-body h2 a:hover,
.st-portafolio-card-body h3 a:hover {
    color: var(--color-secondary);
}

.st-portafolio-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 13px;
    margin-bottom: 5px;
}

.st-portafolio-meta-separator {
    width: 4px;
    height: 4px;
    background: #cbd5e1;
    border-radius: 50%;
}

.st-portafolio-card-line {
    display: block;
    width: 30px;
    height: 2px;
    margin: 12px 0;
    background: var(--color-secondary);
}

.st-portafolio-card-body p {
    margin: 0 0 20px;
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.6;
    flex: 1;
}

.st-portafolio-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: #f1f5f9;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.st-portafolio-card-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.st-portafolio-case-main-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.st-portafolio-case-column-left {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 30px;
}

.st-portafolio-case-featured {
    margin: 0 !important;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid #eaeaea;
    background: #edf2f7;
    aspect-ratio: 16 / 9;
    max-height: 420px;
}

.st-portafolio-case-featured img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.st-portafolio-case-sidebar {
    position: sticky;
    top: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-light) transparent;
}

.st-portafolio-case-sidebar::-webkit-scrollbar {
    width: 6px;
}

.st-portafolio-case-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.st-portafolio-case-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
}

.st-portafolio-case-info {
    padding: 24px;
    border: 1px solid #eaeaea;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    flex-shrink: 0;
}

.st-portafolio-case-info h2 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 10px;
}

.st-info-item {
    padding: 12px 0;
    border-bottom: 1px solid #f8fafc;
}

.st-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.st-info-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
    font-weight: 600;
}

.st-info-value {
    display: block;
    font-size: 15px;
    color: var(--color-text);
}

.st-portafolio-case-content {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid #eaeaea;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    font-size: var(--font-body);
    line-height: 1.8;
    color: var(--color-text);
    margin: 0 !important;
}

.st-portafolio-case-content p {
    margin-bottom: 20px;
}

.st-portafolio-case-content p:last-child {
    margin-bottom: 0;
}

.st-portafolio-case-content h2, 
.st-portafolio-case-content h3 {
    color: var(--color-primary);
    margin-top: 36px;
    margin-bottom: 16px;
}

.st-portafolio-case-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 24px 0;
}

.st-sidebar-gallery {
    background: var(--color-white);
    padding: 24px;
    border: 1px solid #eaeaea;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    flex-shrink: 0;
}

.st-portafolio-case-section-heading h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.st-portafolio-case-section-heading span {
    display: block;
    width: 35px;
    height: 3px;
    background: var(--color-secondary);
    margin-top: 8px;
    border-radius: var(--radius-full);
}

.st-sidebar-gallery .st-portafolio-gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 16px;
    max-width: 100%;
}

.st-gallery-item {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-md);
    background: #edf2f7;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeaea;
}

.st-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.st-gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(32, 178, 170, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition);
}

.st-gallery-item:hover .st-gallery-overlay {
    opacity: 1;
}

.st-gallery-item:hover img {
    transform: scale(1.05);
}

.st-portafolio-footer-nav {
    margin-top: 40px;
}

.st-portafolio-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.st-portafolio-back:hover {
    background: var(--color-primary-hover);
    color: var(--color-white);
}

@media (max-width: 1359px) {
    .st-portafolio-container {
        padding-left: 30px;
        padding-right: 30px;
    }
}

@media (max-width: 991px) {
    .st-portafolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .st-portafolio-case-main-grid {
        grid-template-columns: 1fr;
    }

    .st-portafolio-case-sidebar {
        position: static;
        order: 2;
        max-height: none;
        overflow-y: visible;
    }

    .st-portafolio-case-column-left {
        order: 1;
    }
}

@media (max-width: 767px) {
    .st-portafolio-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .st-portafolio-grid {
        grid-template-columns: 1fr;
    }
    
    .st-portafolio-case-content,
    .st-sidebar-gallery,
    .st-portafolio-case-info {
        padding: 24px;
    }
}

@media (max-width: 390px) {
    .st-portafolio-container {
        padding-left: 16px;
        padding-right: 16px;
    }
}