/* ========================================
   CASE STUDIES — Archive + Single
   ======================================== */

/* ---------- Breadcrumb (below fixed header) ---------- */
.news-breadcrumb {
    padding: 16px 0;
    padding-top: 122px;
    background: var(--dark);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.news-breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.news-breadcrumb a {
    color: #888;
    transition: var(--transition);
}

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

.news-breadcrumb span {
    color: #555;
}

.news-breadcrumb span:last-child {
    color: #ccc;
}

/* ---------- Hero ---------- */
.cs-hero {
    padding: 60px 0 40px;
    background: var(--dark);
}

.cs-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: #fff;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.cs-hero__text {
    color: #888;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: 36px;
}

/* ---------- Filters ---------- */
.cs-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cs-filters__btn {
    padding: 10px 24px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    color: #888;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.cs-filters__btn:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.cs-filters__btn.active {
    color: var(--dark);
    background: var(--primary);
    border-color: var(--primary);
}

/* ---------- Grid ---------- */
.cs-grid-section {
    padding: 0 0 100px;
    background: var(--dark);
}

.cs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ---------- Card ---------- */
.cs-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--dark-2, #111);
    transition: var(--transition);
}

.cs-card:hover {
    transform: translateY(-6px);
}

.cs-card__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.cs-card__image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.cs-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.cs-card:hover .cs-card__image img {
    transform: scale(1.06);
}

.cs-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,10,10,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.cs-card:hover .cs-card__overlay {
    opacity: 1;
}

.cs-card__view {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: #fff;
    letter-spacing: 3px;
    padding: 12px 28px;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 30px;
    transition: var(--transition);
}

.cs-card:hover .cs-card__view {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--dark);
}

.cs-card__body {
    padding: 24px;
}

.cs-card__cat {
    font-size: 0.7rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 8px;
}

.cs-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 4px;
}

.cs-card__client {
    font-size: 0.85rem;
    color: #666;
}

/* Card hide/show for filter */
.cs-card.cs-hidden {
    display: none;
}

/* ========================================
   SINGLE CASE STUDY
   ======================================== */

/* Hero */
.cs-single-hero {
    position: relative;
    width: 100%;
    height: 55vh;
    min-height: 400px;
    max-height: 600px;
    overflow: hidden;
}

.cs-single-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cs-single-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, var(--dark) 0%, transparent 50%);
}

/* Layout */
.cs-single {
    padding: 60px 0 80px;
    background: var(--dark);
}

.cs-single__layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 60px;
    align-items: start;
}

/* Main */
.cs-single__cat {
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 12px;
}

.cs-single__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: #fff;
    letter-spacing: 1px;
    line-height: 1.15;
    margin-bottom: 24px;
}

.cs-single__intro {
    font-size: 1.15rem;
    color: #bbb;
    line-height: 1.7;
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.cs-single__content {
    color: #ccc;
    font-size: 1.05rem;
    line-height: 1.85;
}

.cs-single__content p { margin-bottom: 1.5em; }
.cs-single__content h2, .cs-single__content h3 {
    font-family: var(--font-heading);
    color: #fff;
    margin-top: 2em;
    margin-bottom: 0.8em;
}
.cs-single__content h2 { font-size: 1.6rem; }
.cs-single__content h3 { font-size: 1.3rem; }
.cs-single__content img { max-width:100%; border-radius:8px; margin:2em 0; }
.cs-single__content blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 2em 0;
    background: rgba(255,215,0,0.03);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #aaa;
}
.cs-single__content ul, .cs-single__content ol { padding-left: 1.5em; margin-bottom: 1.5em; }
.cs-single__content li { margin-bottom: 0.5em; }

/* Sidebar */
.cs-single__sidebar {
    position: sticky;
    top: 100px;
    background: var(--dark-2, #111);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 32px;
}

.cs-single__detail {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.cs-single__detail:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.cs-single__detail-label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.cs-single__detail-value {
    color: #fff;
    font-size: 1rem;
}

.cs-single__services {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cs-single__services li {
    color: #ccc;
    font-size: 0.9rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.cs-single__services li:last-child {
    border-bottom: none;
}

.cs-single__services li::before {
    content: '→ ';
    color: var(--primary);
}

/* ---------- Gallery ---------- */
.cs-gallery {
    padding: 80px 0;
    background: var(--dark-2, #111);
}

.cs-gallery__heading {
    font-family: var(--font-display);
    font-size: 2rem;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.cs-gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.cs-gallery__item {
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 4/3;
}

.cs-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cs-gallery__item:hover img {
    transform: scale(1.08);
}

/* ---------- Related ---------- */
.cs-related {
    padding: 80px 0;
    background: var(--dark);
}

.cs-related__heading {
    font-family: var(--font-display);
    font-size: 2rem;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

/* ---------- Budget Badges ---------- */
.cs-card__badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.cs-card__badge {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 1.5px;
    padding: 5px 12px;
    background: var(--primary);
    color: var(--dark);
    border-radius: 20px;
    text-transform: uppercase;
}

.cs-single-hero__badges {
    position: absolute;
    bottom: 30px;
    left: 30px;
    display: flex;
    gap: 8px;
    z-index: 2;
}

/* ---------- Video Gallery ---------- */
.cs-videos {
    padding: 80px 0;
    background: var(--dark);
}

.cs-videos__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.cs-videos__item {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
}

.cs-videos__item iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ---------- Quote Form Section ---------- */
.cs-quote {
    padding: 80px 0;
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.cs-quote__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.cs-quote__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.cs-quote__text p {
    color: #888;
    font-size: 1rem;
    line-height: 1.6;
}

.cs-quote__form {
    background: var(--dark-2, #111);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 36px;
}

/* Reuse contact form styles inside quote */
.cs-quote__form .wpcf7-form { display:flex; flex-direction:column; gap:14px; }
.cs-quote__form .cf7-row { width:100%; }
.cs-quote__form .cf7-row--half { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.cs-quote__form .cf7-col { width:100%; }

/* Kill CF7 <p> tags that break layout */
.cs-quote__form .wpcf7-form p,
.contact-form-wrap .wpcf7-form p { margin:0; }
.cs-quote__form .cf7-row br,
.contact-form-wrap .cf7-row br { display:none; }
.cs-quote__form input[type="text"],
.cs-quote__form input[type="email"],
.cs-quote__form input[type="tel"],
.cs-quote__form select,
.cs-quote__form textarea,
.cs-quote__form .wpcf7-form-control:not([type="submit"]) {
    width:100%; padding:14px 16px; font-family:var(--font-body); font-size:14px;
    color:#fff; background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.1);
    border-radius:8px; outline:none; transition:var(--transition);
}
.cs-quote__form input::placeholder, .cs-quote__form textarea::placeholder { color:#666; }
.cs-quote__form input:focus, .cs-quote__form select:focus, .cs-quote__form textarea:focus { border-color:var(--primary); }
.cs-quote__form select { appearance:none; color:#999; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 14px center; }
.cs-quote__form select option { background:#111; color:#fff; }
.cs-quote__form textarea { resize:vertical; min-height:100px; }
.cs-quote__form .contact-page__submit,
.cs-quote__form input[type="submit"],
.cs-quote__form .wpcf7-submit {
    width:100%; padding:16px; font-family:var(--font-display); font-size:1rem;
    letter-spacing:2px; background:var(--primary); color:var(--dark); border:none;
    border-radius:8px; cursor:pointer; transition:var(--transition);
}
.cs-quote__form .contact-page__submit:hover,
.cs-quote__form .wpcf7-submit:hover { background:#fff; }
.cs-quote__form .wpcf7-response-output { border:none !important; padding:12px !important; border-radius:8px; margin:8px 0 0 !important; font-size:0.85rem; }

/* Fallback form */
.cs-quote__form .contact-page__form { display:flex; flex-direction:column; gap:12px; }

/* ---------- Equipment Used ---------- */
.cs-equipment {
    padding: 80px 0;
    background: var(--dark);
}

.cs-equipment__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.cs-equipment__card {
    background: var(--dark-2, #111);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.cs-equipment__card:hover {
    border-color: rgba(255,215,0,0.15);
    transform: translateY(-3px);
}

.cs-equipment__image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.cs-equipment__info {
    padding: 16px;
}

.cs-equipment__name {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: #fff;
    text-decoration: none;
    margin-bottom: 8px;
    line-height: 1.3;
}
.cs-equipment__name:hover { color: var(--primary); }

.cs-equipment__prices {
    display: flex;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.cs-equipment__actions {
    display: flex;
    gap: 6px;
}

.cs-equipment__actions .eshop-card__btn {
    font-size: 0.6rem;
    padding: 7px 10px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .cs-single__layout {
        grid-template-columns: 1fr;
    }
    .cs-single__sidebar {
        position: static;
    }
    .cs-gallery__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cs-grid {
        grid-template-columns: 1fr;
    }
    .cs-gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cs-related .cs-grid {
        grid-template-columns: 1fr !important;
    }
}