/* Shared styles for the Growth Methodology case studies. */
.case-page {
    min-height: 100vh;
}

.case-nav .nav-links a.active {
    color: var(--primary);
}

.case-main {
    max-width: 1040px;
    margin: 0 auto;
    padding: 9.5rem 2rem 5rem;
}

.case-hero {
    max-width: 780px;
    margin-bottom: 4.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.case-hero h1 {
    margin: 1rem 0 1.25rem;
    font-size: clamp(3rem, 7vw, 5.25rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
    background: linear-gradient(105deg, #fff 20%, #9ffcf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.case-intro {
    max-width: 700px;
    font-size: 1.16rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.case-index {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.case-index a {
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--surface-border);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.82rem;
    transition: var(--transition);
}

.case-index a:hover,
.case-index a[aria-current="page"] {
    color: var(--bg-color);
    background: var(--primary);
    border-color: var(--primary);
}

.case-section {
    margin: 0 0 4rem;
}

.case-section > h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.case-section > p,
.case-section .body-copy {
    max-width: 800px;
    font-size: 1.05rem;
    line-height: 1.85;
}

.case-section h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin: 2.2rem 0 0.75rem;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.highlight {
    padding: 1.4rem;
    border-radius: 14px;
    background: rgba(102, 252, 241, 0.07);
    border: 1px solid rgba(102, 252, 241, 0.18);
}

.highlight strong {
    display: block;
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 0.45rem;
}

.highlight span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.case-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin: 2rem 0;
    padding: 1.35rem 1.5rem;
    color: #eafffd;
    border-left: 3px solid var(--primary);
    border-radius: 0 12px 12px 0;
    background: rgba(102, 252, 241, 0.08);
}

.case-callout i {
    color: var(--primary);
    margin-top: 0.3rem;
}

.asset-frame {
    margin: 2rem 0;
    padding: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    background: rgba(31, 40, 51, 0.45);
}

.asset-frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.asset-frame figcaption {
    padding: 0.8rem 0.35rem 0.15rem;
    color: #aeb5b8;
    font-size: 0.84rem;
}

.creative-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.creative-grid .asset-frame { margin: 0; }

.tool-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.25rem 0;
}

.tool-list span {
    padding: 0.45rem 0.75rem;
    color: var(--primary);
    border: 1px solid var(--surface-border);
    border-radius: 999px;
    font-size: 0.85rem;
}

.case-cta {
    margin-top: 5rem;
    padding: 2.5rem;
    text-align: center;
}

.case-cta h2 { font-size: 2rem; margin-bottom: 0.6rem; }
.case-cta p { margin-bottom: 1.5rem; }

@media (max-width: 768px) {
    .case-main { padding: 7.5rem 1.25rem 3.5rem; }
    .case-hero { margin-bottom: 3.25rem; }
    .creative-grid { grid-template-columns: 1fr; max-width: 360px; }
    .case-cta { padding: 2rem 1.25rem; }
}