/* ---- utility classes missing from style.css ---- */
.section-alt{ background-color: var(--surface-soft); }
.grid-4{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5{ grid-template-columns: repeat(5, minmax(0, 1fr)); }

/* =========================================================
   SCROLL FADE-IN (matches the .fx-reveal pattern used
   elsewhere on the site, so motion feels consistent)
   ========================================================= */
.fx-reveal{
    opacity: 0;
    transform: translate3d(0, 18px, 0);
    transition: opacity 560ms cubic-bezier(.2,.8,.2,1), transform 560ms cubic-bezier(.2,.8,.2,1);
    will-change: transform, opacity;
}
.fx-reveal.is-visible{
    opacity: 1;
    transform: translate3d(0, 0, 0);
    will-change: auto;
}
.fx-delay-1{ transition-delay: 60ms; }
.fx-delay-2{ transition-delay: 130ms; }
.fx-delay-3{ transition-delay: 200ms; }
.fx-delay-4{ transition-delay: 270ms; }
.fx-delay-5{ transition-delay: 340ms; }

@media (prefers-reduced-motion: reduce){
    .fx-reveal,
    .fx-reveal.is-visible{
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Section header accent underline, used everywhere */
.seo-cs-hero ~ .section .section-header h2,
.section-header h2{ position: relative; }

.section-header{ position: relative; }

.section-header::after{
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin: 16px auto 0 auto;
    border-radius: 999px;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
}

/* ---- Hero polish ---- */
.seo-cs-hero{
    background-image:
        radial-gradient(1200px 480px at 12% -10%, rgba(14,165,233,0.28), transparent 60%),
        radial-gradient(900px 420px at 100% 0%, rgba(34,197,94,0.22), transparent 55%),
        linear-gradient(to bottom, rgba(17,24,39,0.86), rgba(17,24,39,0.72)),
        url("../../../images/banners/desktop/seo.webp");
    background-size: cover;
    background-position: center;
}

.seo-cs-hero .hero-trust{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 10px;
    border-radius: 999px;
    background-color: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    backdrop-filter: blur(6px);
}

.seo-cs-hero .hero-trust::before{
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    box-shadow: 0 0 0 4px rgba(34,197,94,0.18);
}

/* =========================================================
   CASE STUDIES — image-led cards
   ========================================================= */
.cs-case-grid{ align-items: stretch; }

.cs-case-card{
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: hidden;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease;
}

.cs-case-card:hover{
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.cs-case-media{
    position: relative;
    height: 190px;
    overflow: hidden;
    background-color: var(--surface-soft);
}

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

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

.cs-case-media::after{
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17,24,39,0.72) 0%, rgba(17,24,39,0.06) 55%, transparent 100%);
}

.cs-case-period-overlay{
    position: absolute;
    z-index: 1;
    right: 14px;
    bottom: 12px;
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #fff;
    background-color: rgba(17,24,39,0.55);
    border: 1px solid rgba(255,255,255,0.22);
    backdrop-filter: blur(4px);
    padding: 4px 10px;
    border-radius: 999px;
}

.cs-case-body{
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 22px 22px 24px 22px;
    flex: 1;
}

.cs-case-label{
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.cs-case-period{
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 10px 0;
}

.cs-case-headline{
    font-size: 34px;
    font-weight: 800;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
    line-height: 1.1;
}

.cs-case-headline-label{
    font-size: 14px;
    color: var(--text-soft);
    margin: 0 0 14px 0;
}

.cs-case-stats{
    list-style: none;
    margin: 0 0 14px 0;
    padding: 12px 0 0 0;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cs-case-stats li{
    font-size: 14px;
    color: var(--text-soft);
    padding-left: 18px;
    position: relative;
}

.cs-case-stats li::before{
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
}

.cs-case-footnote{
    font-size: 13px;
    color: var(--text-muted);
    margin: auto 0 0 0;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* =========================================================
   WHAT WE DO — image-led service cards
   ========================================================= */
.cs-services-grid{ align-items: stretch; }

.cs-service-card{
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease;
}

.cs-service-card:hover{
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-strong);
}

.cs-service-media{
    position: relative;
    height: 150px;
    overflow: hidden;
    background-color: var(--surface-soft);
}

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

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

.cs-service-media .cs-service-number{
    position: absolute;
    left: 16px;
    bottom: 5px;
    margin: 0;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(14,165,233,0.35);
}

.cs-service-body{ padding: 28px 20px 20px 20px; }

.cs-service-card > .cs-service-number{
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    margin: 20px 20px 0 20px;
}

.cs-service-card h3{ margin: 0 0 8px 0; }
.cs-service-card p{ margin: 0; color: var(--text-soft); }

/* =========================================================
   HOW IT WORKS (timeline)
   ========================================================= */
.cs-timeline{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    position: relative;
}

.cs-timeline::before{
    content: "";
    position: absolute;
    top: 22px;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, rgba(14,165,233,0.35), rgba(34,197,94,0.35));
    z-index: 0;
}

.cs-timeline-step{
    position: relative;
    z-index: 1;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease;
}

.cs-timeline-step:hover{
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-strong);
}

.cs-timeline-tag{
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 12px;
}

.cs-timeline-step h3{ margin: 0 0 8px 0; }
.cs-timeline-step p{ margin: 0; color: var(--text-soft); font-size: 14px; }

/* =========================================================
   THE DIFFERENCE (comparison table)
   ========================================================= */
.cs-compare-wrap{
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--surface);
    box-shadow: var(--shadow-sm);
}

.cs-compare-table{
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.cs-compare-table th,
.cs-compare-table td{
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.cs-compare-table thead th{
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    background-color: var(--surface-soft);
}

.cs-compare-table tbody tr{ transition: background-color 0.18s ease; }
.cs-compare-table tbody tr:hover{ background-color: var(--surface-soft); }
.cs-compare-table tbody tr:last-child td{ border-bottom: none; }

.cs-compare-label{ font-weight: 600; color: var(--text); }

.cs-compare-us{
    color: var(--text);
    font-weight: 600;
    position: relative;
    padding-left: 34px !important;
}

.cs-compare-us::before{
    content: "✓";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    border-radius: 50%;
}

tbody .cs-compare-them{
    color: var(--text-muted);
}

th.cs-compare-us{ color: var(--text); padding-left: 20px !important; }
th.cs-compare-us::before{ content: none; }
th.cs-compare-them{ color: var(--text-muted); }

/* =========================================================
   WHAT WE FOCUS ON
   ========================================================= */
.cs-focus-subtitle{
    font-weight: 600;
    color: var(--text);
    margin: 4px 0 0 0;
}

.cs-focus-grid{ margin-top: 32px; }

.cs-focus-card{
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease;
}

.cs-focus-card:hover{
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-strong);
}

.cs-focus-number{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    border-radius: 8px;
    margin: 0 0 10px 0;
}

.cs-focus-card h3{ margin: 0 0 8px 0; }
.cs-focus-card p:last-child{ margin: 0; color: var(--text-soft); font-size: 14px; }

/* =========================================================
   CHANNELS
   ========================================================= */
.cs-channels-subtitle{
    font-weight: 600;
    color: var(--text);
    margin: 4px 0 0 0;
}

.cs-channel-card{ transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease; }

.cs-channel-card:hover{
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-strong);
}

.cs-channel-tag{
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-soft);
    background-color: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
    margin: 6px 0 12px 0;
}

/* =========================================================
   PRICING
   ========================================================= */
.cs-pricing-grid{ align-items: stretch; }

.cs-pricing-card{
    position: relative;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease;
}

.cs-pricing-card:hover{
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.cs-pricing-card.is-featured{
    border-color: transparent;
    background:
        linear-gradient(var(--surface), var(--surface)) padding-box,
        linear-gradient(135deg, #0ea5e9, #22c55e) border-box;
    border: 2px solid transparent;
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.cs-pricing-card.is-featured:hover{ transform: scale(1.03) translateY(-6px); }

.cs-pricing-badge{
    position: absolute;
    top: -12px;
    left: 20px;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(14,165,233,0.35);
}

.plan-period{
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 2px;
}

/* =========================================================
   REVIEWS
   ========================================================= */
.cs-platform-grid{ margin-bottom: 32px; }

.cs-platform-card{ transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1), border-color 0.28s ease; }

.cs-platform-card:hover{
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
    border-color: var(--border-strong);
}

.cs-platform-card h3{ margin: 0 0 6px 0; }

.cs-platform-rating{
    font-weight: 700;
    color: var(--text);
    margin: 0 0 4px 0;
}

.cs-platform-rating span{ color: #f59e0b; margin-left: 4px; }

.cs-platform-count,
.cs-platform-note,
.cs-platform-address{
    font-size: 13px;
    color: var(--text-muted);
    margin: 0 0 4px 0;
}

.cs-platform-link{
    display: inline-block;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: underline;
}

/* ---- Carousel shell ---- */
.cs-review-carousel{
    position: relative;
    padding: 0 56px;
}

.cs-review-viewport{
    overflow: hidden;
    border-radius: var(--radius-md);
    outline: none;
}

.cs-review-viewport:focus-visible{
    box-shadow: 0 0 0 3px rgba(14,165,233,0.35);
}

.cs-review-track{
    display: flex;
    gap: 24px;
    will-change: transform;
    transition: transform 0.45s cubic-bezier(.2,.8,.2,1);
}

.cs-review-slide{
    flex: 0 0 calc((100% - 48px) / 3);
    min-width: 0;
}

.cs-review-card{
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.28s cubic-bezier(.2,.8,.2,1), box-shadow 0.28s cubic-bezier(.2,.8,.2,1);
}

.cs-review-card:hover{
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.cs-review-head{
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.cs-review-avatar{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(14,165,233,0.14), rgba(34,197,94,0.14));
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    flex-shrink: 0;
}

.cs-review-name{ font-weight: 600; margin: 0; color: var(--text); }
.cs-review-meta{ font-size: 12px; color: var(--text-muted); margin: 0; }
.cs-review-stars{ color: #f59e0b; margin: 0 0 8px 0; font-size: 14px; }
.cs-review-text{ font-size: 14px; color: var(--text-soft); margin: 0; }

/* ---- Carousel controls ---- */
.cs-carousel-arrow{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    z-index: 2;
}

.cs-carousel-arrow:hover{
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
    color: #fff;
    border-color: transparent;
    transform: translateY(-50%) scale(1.06);
}

.cs-carousel-arrow:focus-visible{
    box-shadow: 0 0 0 3px rgba(14,165,233,0.35);
}

.cs-carousel-arrow[disabled]{
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.cs-carousel-prev{ left: 0; }
.cs-carousel-next{ right: 0; }

.cs-carousel-dots{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 26px;
}

.cs-carousel-dots button{
    width: 8px;
    height: 8px;
    border-radius: 999px;
    border: none;
    padding: 0;
    background-color: var(--border-strong);
    cursor: pointer;
    transition: width 0.22s ease, background 0.22s ease;
}

.cs-carousel-dots button.is-active{
    width: 22px;
    background: linear-gradient(135deg, #0ea5e9, #22c55e);
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.cs-final-cta{
    position: relative;
    background-color: var(--dark);
    color: #fff;
    overflow: hidden;
}

.cs-final-cta::before{
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 300px at 15% 20%, rgba(14,165,233,0.28), transparent 60%),
        radial-gradient(600px 300px at 85% 80%, rgba(34,197,94,0.22), transparent 60%);
    pointer-events: none;
}

.cs-final-cta-inner{ position: relative; text-align: center; max-width: 720px; }

.cs-final-cta h2{ color: #fff; margin: 0 0 12px 0; }
.cs-final-cta p{ color: #d1d5db; margin: 0 0 24px 0; }
.cs-final-cta .hero-actions{ justify-content: center; }

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 991px){
    .grid-4{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-5{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cs-timeline{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cs-timeline::before{ display: none; }

    .cs-review-slide{ flex-basis: calc((100% - 24px) / 2); }
}

@media (max-width: 768px){
    .cs-review-carousel{ padding: 0 48px; }
    .cs-carousel-arrow{ width: 38px; height: 38px; }
}

@media (max-width: 640px){
    .grid-4,
    .grid-5,
    .cs-timeline{ grid-template-columns: 1fr; }

    .cs-compare-table{ min-width: 520px; }

    .cs-review-carousel{ padding: 0 0 52px 0; }
    .cs-review-slide{ flex-basis: 100%; }
    .cs-carousel-arrow{ top: auto; bottom: 0; transform: none; }
    .cs-carousel-prev{ left: calc(50% - 52px); }
    .cs-carousel-next{ right: calc(50% - 52px); }
    .cs-carousel-arrow:hover{ transform: scale(1.06); }
}