/* ==========================================================
   Portfolio: cards (home + /portfolio/) and case study pages
   ========================================================== */

/* ---------- Cards ---------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 340px));
    justify-content: center;
    gap: 30px;
}

.portfolio-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 32px 30px;
    border: 1px solid rgba(37, 203, 211, 0.35);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 203, 211, 0.10) 0%, rgba(37, 203, 211, 0.02) 100%);
    color: #fff;
    transition: all 0.25s ease;
}

.portfolio-card:hover,
.portfolio-card:focus {
    border-color: #25CBD3;
    transform: translateY(-4px);
    color: #fff;
}

.portfolio-tag {
    display: inline-block;
    align-self: flex-start;
    line-height: 1.6;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #25CBD3;
    border: 1px solid rgba(37, 203, 211, 0.5);
    border-radius: 30px;
    padding: 5px 14px;
    margin-bottom: 20px;
}

.portfolio-card h3 {
    font-size: 21px;
    margin-bottom: 14px;
}

.portfolio-card p {
    margin-bottom: 22px;
    color: rgba(255, 255, 255, 0.7);
}

.portfolio-stats {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin: 0 0 24px;
    padding: 18px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-stats li {
    font-size: 13px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.6);
}

.portfolio-stats strong {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.portfolio-more {
    margin-top: auto;
    font-weight: 500;
    color: #25CBD3;
}

/* ---------- Sub-page layout (hub + case studies) ---------- */
.page-hero {
    padding: 160px 0 40px;
}

.breadcrumb-trail {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 24px;
}

.breadcrumb-trail a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-trail a:hover {
    color: #25CBD3;
}

.page-hero h1 {
    font-size: 40px;
    margin-bottom: 18px;
}

.page-hero .lead {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 820px;
}

/* ---------- Case study ---------- */
.case-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    margin: 36px 0 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
}

.case-facts div {
    padding: 18px 22px;
    background: #140648;
}

.case-facts dt {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #25CBD3;
    margin-bottom: 6px;
}

.case-facts dd {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.case-body {
    max-width: 820px;
    padding-bottom: 80px;
}

.case-body h2 {
    font-size: 26px;
    margin: 56px 0 18px;
}

.case-body h3 {
    font-size: 18px;
    margin: 0 0 8px;
}

.case-body p,
.case-body li {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
}

.case-body ul {
    padding-left: 20px;
    margin-bottom: 18px;
}

.case-body li {
    line-height: 1.8;
    margin-bottom: 10px;
}

.case-body ol {
    padding-left: 20px;
    margin-bottom: 18px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 20px;
}

.feature-item {
    padding: 24px 26px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
}

.feature-item h3 {
    color: #25CBD3;
}

.feature-item p {
    margin: 0;
    font-size: 15px;
}

.case-body .use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    list-style: none;
    padding: 0;
}

.case-body .use-cases li {
    margin: 0;
    padding: 16px 18px;
    border-left: 2px solid rgba(37, 203, 211, 0.5);
    background: rgba(255, 255, 255, 0.03);
    font-size: 14px;
    line-height: 1.6;
}

.use-cases strong {
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.case-body strong {
    color: #fff;
    font-weight: 600;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.results-table th,
.results-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
    vertical-align: top;
    color: rgba(255, 255, 255, 0.75);
}

.results-table thead th {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #25CBD3;
    font-weight: 600;
}

.results-table td:last-child {
    color: #fff;
}

.table-scroll {
    overflow-x: auto;
}

.case-callout {
    margin: 40px 0 0;
    padding: 26px 30px;
    border-left: 3px solid #25CBD3;
    border-radius: 0 12px 12px 0;
    background: rgba(37, 203, 211, 0.08);
    font-size: 18px;
    line-height: 1.7;
    color: #fff;
}

.tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0 !important;
}

.tech-chips li {
    margin: 0;
    padding: 7px 16px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.06);
    font-size: 14px;
    line-height: 1.2;
    color: #fff;
}

/* "Website hacked? What to do" guide */
.hacked-now {
    display: inline-block;
    margin-top: 28px;
    padding: 14px 22px;
    border: 1px solid rgba(255, 107, 107, 0.55);
    border-radius: 12px;
    background: rgba(255, 107, 107, 0.10);
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
}

.hacked-now strong {
    color: #ff8f8f;
}

.hacked-now:hover,
.hacked-now:focus {
    border-color: #ff8f8f;
    color: #fff;
}

.hacked-guide {
    scroll-margin-top: 110px;
}

.case-body .guide-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
}

.case-body .guide-steps li {
    position: relative;
    counter-increment: step;
    padding-left: 52px;
    margin-bottom: 18px;
}

.guide-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 2px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(37, 203, 211, 0.15);
    border: 1px solid rgba(37, 203, 211, 0.6);
    color: #25CBD3;
    font-weight: 600;
    font-size: 15px;
    line-height: 32px;
    text-align: center;
}

.hacked-help {
    margin-top: 28px;
    padding: 26px 28px;
    border: 1px solid rgba(255, 107, 107, 0.45);
    border-radius: 14px;
    background: rgba(255, 107, 107, 0.07);
}

.hacked-help p {
    margin-bottom: 20px;
}

/* "How can I improve my business with AI?" guide */
.ai-now {
    display: inline-block;
    margin-top: 28px;
    padding: 14px 22px;
    border: 1px solid rgba(37, 203, 211, 0.55);
    border-radius: 12px;
    background: rgba(37, 203, 211, 0.10);
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
}

.ai-now strong {
    color: #25CBD3;
}

.ai-now:hover,
.ai-now:focus {
    border-color: #25CBD3;
    color: #fff;
}

.ai-guide {
    scroll-margin-top: 110px;
}

.ai-help {
    margin-top: 28px;
    padding: 26px 28px;
    border: 1px solid rgba(37, 203, 211, 0.45);
    border-radius: 14px;
    background: rgba(37, 203, 211, 0.07);
}

.ai-help p {
    margin-bottom: 20px;
}

.case-faq details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 0;
}

.case-faq summary {
    cursor: pointer;
    font-size: 17px;
    font-weight: 500;
    color: #fff;
}

.case-faq details p {
    margin: 12px 0 0;
}

.case-cta {
    margin-top: 56px;
    padding: 36px 32px;
    border: 1px solid rgba(37, 203, 211, 0.35);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 203, 211, 0.10) 0%, rgba(37, 203, 211, 0.02) 100%);
}

.case-cta h2 {
    margin-top: 0;
}

/* Portfolio page form: keep the heading clear of the fixed header when jumped to */
#contact-form {
    scroll-margin-top: 90px;
}

/* ---------- Contact form: optional fields ----------
   The theme floats labels on :valid, which an empty optional field always is.
   Optional inputs carry placeholder=" " so we can keep the label down while empty. */
.group input:not([required]):placeholder-shown:not(:focus) ~ label {
    top: 14px;
}

/* ---------- Contact form: Solarized Light card ---------- */
.form-solarized {
    padding: 45px 40px;
    border: 1px solid #eee8d5;
    border-radius: 16px;
    background: #fdf6e3;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.form-solarized .group input,
.form-solarized .group textarea {
    font-size: 14px;
    color: #073642;
    border-bottom-color: #93a1a1;
}

.form-solarized .group label {
    font-size: 13px;
    color: #657b83;
}

.form-solarized .group input:valid ~ label,
.form-solarized .group textarea:valid ~ label {
    color: #586e75;
}

.form-solarized .group input:focus ~ label,
.form-solarized .group textarea:focus ~ label {
    color: #2aa198;
}

.form-solarized .group input:focus ~ .bar:before,
.form-solarized .group textarea:focus ~ .bar:before,
.form-solarized .group input:focus ~ .bar:after,
.form-solarized .group textarea:focus ~ .bar:after {
    background-color: #2aa198;
}

@media only screen and (max-width: 767px) {
    .form-solarized {
        padding: 34px 22px;
    }

    .page-hero {
        padding: 120px 0 30px;
    }

    .page-hero h1 {
        font-size: 28px;
    }

    .case-body h2 {
        font-size: 22px;
        margin-top: 44px;
    }

    .portfolio-card {
        padding: 26px 22px;
    }

    .portfolio-tag {
        letter-spacing: 1px;
    }
}