.portfolio-section {
    padding: 6rem 2rem;
}

.portfolio-section-alt {
    background-color: var(--light-gray);
}

.portfolio-content {
    max-width: 1600px;
    margin: 0 auto;
}

.portfolio-hero {
    position: relative;
    background: url('https://images.pexels.com/photos/5702270/pexels-photo-5702270.jpeg') center/cover no-repeat,
                linear-gradient(135deg, #2D3E50 0%, #1A2332 100%);
    padding: 6rem 2rem 5rem;
    text-align: center;
    overflow: hidden;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(45, 62, 80, 0.88) 0%, rgba(26, 35, 50, 0.92) 100%);
    z-index: 1;
}

.portfolio-hero-content {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    z-index: 2;
}

.portfolio-eyebrow {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.portfolio-hero-title {
    font-family: 'Quicksand', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.portfolio-hero-tagline {
    font-size: 1.3rem;
    font-weight: 600;
    color: #A8D8FF;
    margin-bottom: 1.75rem;
}

.portfolio-hero-content p.portfolio-hero-lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.portfolio-hero-focus {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    max-width: 800px;
    margin: 1.75rem auto 2.25rem;
}

.portfolio-hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.portfolio-hero-tag {
    padding: 0.5rem 1.15rem;
    border-radius: 999px;
    background-color: var(--dark-navy);
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-header p.section-subtitle.portfolio-item-subtitle {
    max-width: 900px;
}

.portfolio-card {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.portfolio-section-alt .portfolio-card {
    background-color: var(--white);
}

.portfolio-card:hover {
    box-shadow: 0 15px 40px rgba(30, 91, 168, 0.12);
    border-color: var(--primary-blue);
}

.portfolio-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-blue), var(--teal));
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 25px rgba(30, 91, 168, 0.25);
}

.portfolio-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.portfolio-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-light);
}

.portfolio-meta-item i {
    color: var(--primary-blue);
}

.portfolio-card p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.portfolio-subheading {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 0.85rem;
    margin-top: 1.5rem;
}

.portfolio-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.portfolio-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background-color: var(--light-gray);
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dark-navy);
    transition: all 0.3s ease;
}

.portfolio-chip:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background-color: #E4EDF9;
}

.portfolio-chip i {
    color: var(--primary-blue);
    font-size: 0.85rem;
}

.portfolio-card .btn {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.portfolio-datasource-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem 2rem;
    margin-bottom: 1.5rem;
}

.portfolio-datasource-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.portfolio-datasource-icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: #E4EDF9;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.portfolio-datasource-row h4 {
    font-size: 0.9rem;
    color: var(--dark-navy);
    margin-bottom: 0.15rem;
    font-weight: 700;
}

.portfolio-datasource-row p {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 0;
}

.portfolio-datasource-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.portfolio-intro-text {
    max-width: 900px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.portfolio-intro-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.portfolio-note {
    text-align: center;
    font-size: 1.02rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.portfolio-tag-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
}

.portfolio-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark-navy);
    transition: all 0.3s ease;
}

.portfolio-tag:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background-color: #E4EDF9;
    transform: translateY(-3px);
}

.portfolio-workflow-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem auto 2.5rem;
    max-width: 1300px;
}

.portfolio-workflow-step {
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background-color: var(--dark-navy);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.portfolio-workflow-arrow {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.portfolio-tools-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
}

.portfolio-tool-tag {
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    color: var(--primary-blue);
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.portfolio-tool-tag:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

.portfolio-coming-note {
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 850px;
    margin: 0 auto 1.25rem;
    line-height: 1.8;
}

.portfolio-final-eyebrow {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    background-color: rgba(255, 255, 255, 0.12);
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.portfolio-final-availability {
    margin-top: 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.portfolio-final-availability i {
    margin-right: 0.5rem;
}

@media (max-width: 900px) {
    .portfolio-datasource-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .portfolio-hero-title {
        font-size: 2rem;
    }

    .portfolio-section {
        padding: 4rem 1.5rem;
    }

    .portfolio-card {
        padding: 1.75rem;
    }
}

@media (max-width: 480px) {
    .portfolio-hero-title {
        font-size: 1.75rem;
    }

    .portfolio-hero-tagline {
        font-size: 1.1rem;
    }

    .portfolio-card-icon {
        width: 48px;
        height: 48px;
        font-size: 1.15rem;
    }
}