/* ===== Service Detail Page (extends project-details layout) ===== */
.service-detail-page {
    --sd-bronze: #9A6B3C;
    --sd-cream: #FAF8F5;
}

/* ===== Intro ===== */
.sd-intro h2 {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 500;
    color: var(--pd-charcoal);
    line-height: 1.2;
    letter-spacing: -0.2px;
    margin-bottom: 16px;
}

.sd-intro-text {
    font-size: 14px;
    line-height: 1.8;
    color: var(--pd-body);
    margin-bottom: 28px;
    max-width: 800px;
}

/* ===== Features List ===== */
.sd-features {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sd-features li {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sd-feature-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sd-bronze);
    border-radius: 50%;
    color: #FFFFFF;
}

.sd-feature-icon svg {
    width: 16px;
    height: 16px;
}

.sd-feature-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--pd-charcoal);
}

/* ===== Gallery heading underline ===== */
.sd-gallery-section h3 {
    display: inline-block;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pd-bronze-light);
}

/* ===== Services Sidebar Nav ===== */
.sd-services-card h3 {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--pd-charcoal);
    padding: 18px 18px 14px;
    border-bottom: 1px solid #F0EBE4;
}

.sd-services-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sd-services-nav > li {
    border-bottom: 1px solid #F0EBE4;
}

.sd-services-nav > li:last-child {
    border-bottom: none;
}

.sd-nav-group.is-open .sd-nav-parent {
    background: var(--sd-bronze);
    color: #FFFFFF;
}

.sd-nav-parent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 18px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--pd-charcoal);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.sd-nav-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: #FFFCFA;
}

.sd-nav-submenu a {
    display: block;
    padding: 10px 18px 10px 28px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pd-body);
    border-left: 3px solid transparent;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sd-nav-submenu a:hover {
    color: var(--sd-bronze);
    background: var(--sd-cream);
}

.sd-nav-submenu li.active a {
    color: var(--sd-bronze);
    background: var(--sd-cream);
    border-left-color: var(--sd-bronze);
    font-weight: 600;
}

.sd-services-nav > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pd-charcoal);
    transition: color 0.2s ease;
}

.sd-services-nav > li > a:hover {
    color: var(--sd-bronze);
}

.sd-services-nav > li.active > a {
    color: var(--sd-bronze);
    background: var(--sd-cream);
    font-weight: 600;
}

.sd-services-nav > li > a svg {
    width: 14px;
    height: 14px;
    color: #A39B91;
    flex-shrink: 0;
}

.sd-nav-group:not(.is-open) .sd-nav-submenu {
    display: none;
}

@media (max-width: 768px) {
    .sd-intro h2 {
        font-size: 26px;
    }
}