/* ============================================================
   MegaArt — Client Case Study Dashboard
   Premium Dark Cinematic Theme
   ============================================================ */

/* ── Base: number rendering ─────────────────────────────────── */
/* Lazy case study — compact until user opens */
.client-case-study-root.case-study--collapsed .case-study__loadable {
    display: none !important;
}

.client-case-study-root.case-study--collapsed .case-study__teaser {
    display: block;
}

.client-case-study-root.case-study--expanded {
    padding-top: clamp(3rem, 8vw, 6rem);
    padding-bottom: clamp(3rem, 8vw, 6rem);
}

.client-case-study-root.case-study--expanded .case-study__teaser {
    display: none;
}

/* Teaser — title & client logo pickers */
.case-study__eyebrow {
    display: inline-block;
    margin-bottom: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(253, 192, 94, 0.85);
}

.case-study__title {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.35rem;
    line-height: 1.2;
}

.case-study__clients-heading {
    font-size: clamp(1.1rem, 3vw, 1.35rem);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.92);
    margin-top: 0.75rem;
    margin-bottom: 0.15rem;
}

.case-study__clients-heading-en {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 1.5rem;
}

.case-study__logo-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: 1.25rem;
}

.case-study__logo-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    width: min(100%, 220px);
    padding: 1.25rem 1rem 1rem;
    border-radius: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.08) 0%, rgba(0, 0, 0, 0.35) 100%);
    color: #fff;
    cursor: pointer;
    text-align: center;
    transition:
        transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.28s ease,
        box-shadow 0.28s ease,
        background 0.28s ease;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.case-study__logo-btn::before {
    content: 'اضغط للقراءة';
    position: absolute;
    top: 0.65rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    color: #1a1819;
    background: var(--cs-brand, #D4A853);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 2;
}

.case-study__logo-btn:hover,
.case-study__logo-btn:focus-visible {
    transform: translateY(-6px) scale(1.02);
    border-color: color-mix(in srgb, var(--cs-brand, #D4A853) 65%, white);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.45),
        0 0 0 1px color-mix(in srgb, var(--cs-brand, #D4A853) 35%, transparent),
        0 0 28px color-mix(in srgb, var(--cs-brand, #D4A853) 25%, transparent);
    outline: none;
}

.case-study__logo-btn:hover::before,
.case-study__logo-btn:focus-visible::before {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px);
}

.case-study__logo-btn-ring {
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    border: 2px dashed rgba(253, 192, 94, 0.35);
    opacity: 0.6;
    pointer-events: none;
    animation: csLogoRingPulse 2.5s ease-in-out infinite;
}

@keyframes csLogoRingPulse {
    0%, 100% { opacity: 0.35; transform: scale(1); }
    50% { opacity: 0.75; transform: scale(1.02); }
}

.case-study__logo-btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.65rem;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.case-study__logo-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.case-study__logo-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}

.case-study__logo-name-en {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: -0.35rem;
}

.case-study__logo-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 0.15rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(253, 192, 94, 0.35);
    background: rgba(253, 192, 94, 0.12);
    color: #ffe8b8;
    font-size: 0.78rem;
    font-weight: 700;
    transition: background 0.25s ease, color 0.25s ease;
}

.case-study__logo-btn:hover .case-study__logo-cta,
.case-study__logo-btn:focus-visible .case-study__logo-cta {
    background: rgba(253, 192, 94, 0.22);
    color: #fff;
}

.case-study__logo-cta-icon {
    flex-shrink: 0;
    transform: scaleX(-1);
}

.case-study__hint {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    max-width: 22rem;
    margin-inline: auto;
    line-height: 1.5;
}

.case-study__hint-icon {
    display: inline-block;
    margin-left: 0.25rem;
}

.case-study__back-hint {
    margin-top: 0.5rem;
}

.client-case-study-root .english-numbers {
    font-family: 'Roboto', Arial, sans-serif !important;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "lnum";
    unicode-bidi: embed;
    direction: ltr;
}

/* ── Scroll reveal ──────────────────────────────────────────── */
.client-case-study-root .reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.client-case-study-root .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Cinematic grid bg ──────────────────────────────────────── */
.client-case-study-root .cinematic-grid-bg {
    background-image:
        linear-gradient(rgba(212, 168, 83, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 168, 83, 0.025) 1px, transparent 1px);
    background-size: 52px 52px;
}

/* ── Gold gradient text ─────────────────────────────────────── */
.client-case-study-root .stat-hero-number {
    background: linear-gradient(135deg, #D4A853 0%, #C8963E 55%, #E8C06A 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Emerald metric text ────────────────────────────────────── */
.client-case-study-root .stat-emerald {
    background: linear-gradient(135deg, #1FB37A 0%, #16D490 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Shimmer keyframe ───────────────────────────────────────── */
@keyframes csShimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes csBarFill {
    from { width: 0; }
    to   { width: var(--fill-pct, 0%); }
}
@keyframes csGlow {
    0%, 100% { box-shadow: 0 0 12px rgba(212,168,83,0.12); }
    50%       { box-shadow: 0 0 28px rgba(212,168,83,0.28); }
}
@keyframes csBorderSlide {
    from { transform: scaleX(0); transform-origin: left; }
    to   { transform: scaleX(1); transform-origin: left; }
}
@keyframes csPanelEnter {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes csRingPulse {
    0%   { transform: scale(1);   opacity: 0.7; }
    70%  { transform: scale(1.6); opacity: 0;   }
    100% { transform: scale(1);   opacity: 0;   }
}

/* ═══════════════════════════════════════════════════════════
   STUDY PICKER NAV
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-study-nav {
    display: flex;
    gap: 0.875rem;
    overflow-x: auto;
    padding-bottom: 0.75rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(212,168,83,0.25) transparent;
}
.client-case-study-root .cs-study-nav::-webkit-scrollbar { height: 3px; }
.client-case-study-root .cs-study-nav::-webkit-scrollbar-thumb {
    background: rgba(212,168,83,0.3);
    border-radius: 3px;
}

.client-case-study-root .cs-study-pill {
    flex: 0 0 auto;
    scroll-snap-align: start;
    min-width: 240px;
    max-width: 340px;
    text-align: right;
    padding: 1.125rem 1.375rem;
    border-radius: 1.125rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.025);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: rgba(255,255,255,0.6);
    transition: all 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.client-case-study-root .cs-study-pill::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #D4A853, transparent);
    transform: scaleX(0);
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}
.client-case-study-root .cs-study-pill:hover {
    border-color: rgba(212,168,83,0.3);
    background: rgba(212,168,83,0.05);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.3), 0 0 0 1px rgba(212,168,83,0.08);
}
.client-case-study-root .cs-study-pill:hover::after {
    transform: scaleX(1);
}
.client-case-study-root .cs-study-pill.active {
    border-color: rgba(212,168,83,0.45);
    background: linear-gradient(145deg, rgba(212,168,83,0.14), rgba(200,150,62,0.06));
    color: #F0EDE8;
    box-shadow: 0 10px 40px rgba(212,168,83,0.12), 0 0 0 1px rgba(212,168,83,0.12);
}
.client-case-study-root .cs-study-pill.active::after {
    transform: scaleX(1);
}
.client-case-study-root .cs-study-pill .cs-pill-icon {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(212,168,83,0.12);
    border: 1px solid rgba(212,168,83,0.2);
    border-radius: 8px;
    color: #D4A853;
    margin-bottom: 0.625rem;
    float: right;
    margin-right: 0;
}
.client-case-study-root .cs-study-pill .cs-pill-icon--logo {
    width: auto;
    min-width: 88px;
    height: 44px;
    padding: 0.35rem 0.65rem;
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(255, 255, 255, 0.2);
    float: none;
    margin-bottom: 0.75rem;
}
.client-case-study-root .cs-pill-logo {
    display: block;
    max-height: 32px;
    max-width: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}
.client-case-study-root .cs-pill-client-en {
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.35rem;
    letter-spacing: 0.02em;
}
.client-case-study-root .cs-study-pill.active .cs-pill-client-en {
    color: rgba(255, 255, 255, 0.65);
}
.client-case-study-root .cs-study-pill .cs-pill-client {
    font-weight: 700;
    font-size: 0.9rem;
    color: #D4A853;
    margin-bottom: 0.25rem;
    line-height: 1.35;
}
.client-case-study-root .cs-study-pill .cs-pill-campaign {
    font-size: 0.78rem;
    line-height: 1.45;
    opacity: 0.8;
}
.client-case-study-root .cs-study-pill .cs-pill-sector {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.62rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.04em;
}
.client-case-study-root .cs-study-pill.active .cs-pill-sector {
    background: rgba(212,168,83,0.14);
    color: #D4A853;
}

/* ═══════════════════════════════════════════════════════════
   STAGE TRANSITION
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-study-stage {
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.client-case-study-root .cs-study-stage.is-switching {
    opacity: 0;
    transform: translateY(18px);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   HERO CARD
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-hero-card {
    position: relative;
    border-radius: 1.5rem;
    padding: 2.25rem 2.25rem 2rem;
    border: 1px solid rgba(212,168,83,0.2);
    background: linear-gradient(145deg,
        rgba(212,168,83,0.07) 0%,
        rgba(255,255,255,0.02) 55%,
        transparent 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}
/* Animated top border */
.client-case-study-root .cs-hero-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #D4A853 30%, #E8C06A 60%, transparent 100%);
    animation: csBorderSlide 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
}
/* Subtle noise overlay */
.client-case-study-root .cs-hero-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    border-radius: inherit;
    pointer-events: none;
    opacity: 0.5;
}

.client-case-study-root .cs-hero-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.client-case-study-root .cs-hero-brand-logo {
    display: block;
    max-height: 52px;
    max-width: min(220px, 42vw);
    width: auto;
    height: auto;
    object-fit: contain;
    padding: 0.5rem 0.85rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.client-case-study-root .cs-hero-brand-ar {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin: 0 0 0.2rem;
}
.client-case-study-root .cs-hero-brand-en {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cs-brand, #D4A853);
    margin: 0;
    letter-spacing: 0.03em;
}
.client-case-study-root .cs-hero-badge--sector {
    background: color-mix(in srgb, var(--cs-brand, #D4A853) 14%, transparent);
    border-color: color-mix(in srgb, var(--cs-brand, #D4A853) 35%, transparent);
    color: var(--cs-brand, #D4A853);
}
.client-case-study-root .cs-client-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(212,168,83,0.12);
    border: 1px solid rgba(212,168,83,0.3);
    color: #D4A853;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

/* Stat badge pills in hero */
.client-case-study-root .cs-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.3rem 0.7rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.55);
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

/* SVG progress ring box */
.client-case-study-root .cs-days-ring-box {
    flex-shrink: 0;
    text-align: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    backdrop-filter: blur(8px);
    border-radius: 1.25rem;
    padding: 1.5rem 1.75rem;
    min-width: 160px;
}

/* ═══════════════════════════════════════════════════════════
   KPI GRID
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-kpi-card {
    text-align: center;
    padding: 1.375rem 1rem 1.25rem;
    border-radius: 1.125rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.027);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.32s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.client-case-study-root .cs-kpi-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #D4A853, transparent);
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
    border-radius: 2px;
}
.client-case-study-root .cs-kpi-card:hover {
    border-color: rgba(212,168,83,0.28);
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(0,0,0,0.28), 0 0 0 1px rgba(212,168,83,0.1);
}
.client-case-study-root .cs-kpi-card:hover::after {
    transform: scaleX(1);
}
.client-case-study-root .cs-kpi-card:hover .cs-kpi-icon {
    color: #D4A853;
    background: rgba(212,168,83,0.14);
    border-color: rgba(212,168,83,0.25);
}
.client-case-study-root .cs-kpi-icon {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 10px;
    margin: 0 auto 0.75rem;
    color: rgba(255,255,255,0.45);
    transition: all 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════
   NETWORK ASSET DISTRIBUTION (horizontal row style)
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-network-panel {
    border-radius: 1.25rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.025);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}
.client-case-study-root .cs-network-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.125rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background 0.25s ease;
    position: relative;
}
.client-case-study-root .cs-network-row:last-child { border-bottom: none; }
.client-case-study-root .cs-network-row:hover { background: rgba(212,168,83,0.04); }
.client-case-study-root .cs-network-row:hover .cs-network-fill { filter: brightness(1.2); }
.client-case-study-root .cs-network-label { min-width: 200px; text-align: right; }
.client-case-study-root .cs-network-bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
}
.client-case-study-root .cs-network-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #C8963E, #D4A853, #E8C06A);
    animation: csBarFill 0.9s cubic-bezier(0.16,1,0.3,1) forwards;
    transition: filter 0.25s ease;
}
.client-case-study-root .cs-network-count {
    font-size: 1.5rem;
    font-weight: 700;
    color: #D4A853;
    line-height: 1;
    min-width: 38px;
    text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   QUALITY INDICATORS
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .quality-card {
    border-radius: 1.25rem;
    padding: 2.25rem 2rem;
    border: 1px solid rgba(212,168,83,0.18);
    background: linear-gradient(150deg, rgba(212,168,83,0.06), transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.client-case-study-root .quality-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 48px rgba(212,168,83,0.1);
    border-color: rgba(212,168,83,0.32);
}
/* Ring pulse for visibility card */
.client-case-study-root .cs-ring-pulse {
    position: relative;
    width: 56px; height: 56px;
    margin: 0 auto 1.25rem;
    display: flex; align-items: center; justify-content: center;
}
.client-case-study-root .cs-ring-pulse::before,
.client-case-study-root .cs-ring-pulse::after {
    content: '';
    position: absolute;
    border: 1.5px solid rgba(212,168,83,0.4);
    border-radius: 50%;
    width: 100%; height: 100%;
    animation: csRingPulse 2.4s ease-out infinite;
}
.client-case-study-root .cs-ring-pulse::after {
    animation-delay: 1.2s;
}

/* ═══════════════════════════════════════════════════════════
   LOCATION PERFORMANCE — SECTION HEADER
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-section-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}
.client-case-study-root .cs-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(212,168,83,0.28), transparent);
}

/* ═══════════════════════════════════════════════════════════
   LOCATION PERFORMANCE — LAYOUT WRAPPER
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-location-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 1024px) {
    .client-case-study-root .cs-location-wrapper {
        grid-template-columns: 280px 1fr;
        gap: 1.25rem;
        align-items: start;
    }
}

/* ── Location Rail (desktop left column) ───────────────────── */
.client-case-study-root .cs-location-rail {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.client-case-study-root .cs-location-rail::-webkit-scrollbar { display: none; }
@media (min-width: 1024px) {
    .client-case-study-root .cs-location-rail {
        flex-direction: column;
        overflow-x: visible;
        overflow-y: visible;
        padding-bottom: 0;
    }
}

/* ── Rail Item Card ─────────────────────────────────────────── */
.client-case-study-root .location-rail-item {
    flex-shrink: 0;
    scroll-snap-align: start;
    position: relative;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.025);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    text-align: right;
    min-width: 160px;
    overflow: hidden;
}
@media (min-width: 1024px) {
    .client-case-study-root .location-rail-item { min-width: auto; }
}
/* Gold left accent bar */
.client-case-study-root .location-rail-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 0%;
    background: linear-gradient(180deg, #D4A853, #C8963E);
    border-radius: 0 2px 2px 0;
    transition: height 0.35s cubic-bezier(0.16,1,0.3,1);
}
.client-case-study-root .location-rail-item:hover {
    border-color: rgba(212,168,83,0.2);
    background: rgba(212,168,83,0.04);
    transform: translateX(-2px);
}
@media (min-width: 1024px) {
    .client-case-study-root .location-rail-item:hover {
        transform: translateX(-3px);
    }
}
.client-case-study-root .location-rail-item.active {
    border-color: rgba(212,168,83,0.4);
    background: rgba(212,168,83,0.07);
    box-shadow: 0 4px 20px rgba(212,168,83,0.1);
}
.client-case-study-root .location-rail-item.active::before {
    height: 100%;
}
/* Mini reach bar inside rail */
.client-case-study-root .cs-rail-bar-track {
    height: 3px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}
.client-case-study-root .cs-rail-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #C8963E, #D4A853);
    animation: csBarFill 0.8s cubic-bezier(0.16,1,0.3,1) forwards;
}

/* ── Location Detail Panel ──────────────────────────────────── */
.client-case-study-root .cs-location-panel {
    border-radius: 1.25rem;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.025);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.75rem;
    transition: opacity 0.22s ease;
}
@media (min-width: 640px) {
    .client-case-study-root .cs-location-panel { padding: 2.25rem; }
}
.client-case-study-root .location-panel-enter {
    animation: csPanelEnter 0.42s cubic-bezier(0.16,1,0.3,1) forwards;
}

/* Metric cells inside location detail */
.client-case-study-root .cs-metric-cell {
    padding: 1.125rem 1.25rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(6px);
    transition: all 0.28s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.client-case-study-root .cs-metric-cell:hover {
    border-color: rgba(212,168,83,0.22);
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
/* Relative performance fill bar inside metric cell */
.client-case-study-root .cs-metric-fill-track {
    height: 3px;
    background: rgba(255,255,255,0.07);
    border-radius: 2px;
    margin-top: 0.625rem;
    overflow: hidden;
}
.client-case-study-root .cs-metric-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, #C8963E, #D4A853);
    animation: csBarFill 0.75s cubic-bezier(0.16,1,0.3,1) forwards;
}
/* Emerald fill for viewers */
.client-case-study-root .cs-metric-fill.emerald {
    background: linear-gradient(90deg, #16a37a, #1FB37A);
}
.client-case-study-root .cs-metric-icon {
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.5rem;
}

/* Mini comparison strip at bottom of location panel */
.client-case-study-root .cs-comparison-strip {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 1.25rem;
    margin-top: 1.25rem;
}
.client-case-study-root .cs-strip-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.5rem;
}
.client-case-study-root .cs-strip-row:last-child { margin-bottom: 0; }
.client-case-study-root .cs-strip-bar-track {
    flex: 1;
    height: 5px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.client-case-study-root .cs-strip-fill {
    height: 100%;
    border-radius: 3px;
    background: rgba(212,168,83,0.4);
    animation: csBarFill 0.7s cubic-bezier(0.16,1,0.3,1) forwards;
    transition: background 0.3s ease;
}
.client-case-study-root .cs-strip-fill.is-active {
    background: linear-gradient(90deg, #C8963E, #D4A853);
}

/* ═══════════════════════════════════════════════════════════
   CHART SECTION
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-chart-container {
    border-radius: 1.25rem;
    border: 1px solid rgba(255,255,255,0.07);
    background: rgba(255,255,255,0.025);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.75rem;
}
.client-case-study-root .cs-chart-toggle-btn {
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    font-size: 0.75rem;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.55);
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.03em;
}
.client-case-study-root .cs-chart-toggle-btn.active,
.client-case-study-root .cs-chart-toggle-btn:hover {
    border-color: rgba(212,168,83,0.4);
    background: rgba(212,168,83,0.1);
    color: #D4A853;
}

/* ═══════════════════════════════════════════════════════════
   PERFORMANCE SUMMARY
   ═══════════════════════════════════════════════════════════ */
.client-case-study-root .cs-summary-card {
    position: relative;
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(212,168,83,0.18);
    background: linear-gradient(160deg, rgba(212,168,83,0.07) 0%, rgba(200,150,62,0.03) 50%, transparent 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}
.client-case-study-root .cs-summary-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #D4A853 30%, #E8C06A 65%, transparent 100%);
}
.client-case-study-root .cs-summary-number {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #D4A853 0%, #C8963E 55%, #E8C06A 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: csShimmer 3.5s linear infinite;
}
.client-case-study-root .cs-summary-label {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-top: 0.5rem;
}
.client-case-study-root .cs-summary-divider {
    width: 1px;
    align-self: stretch;
    background: rgba(255,255,255,0.08);
}

/* ── Traffic level badges ───────────────────────────────────── */
.client-case-study-root .cs-traffic-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.client-case-study-root .cs-traffic-badge.very-high {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.25);
    color: #fca5a5;
}
.client-case-study-root .cs-traffic-badge.high {
    background: rgba(249,115,22,0.12);
    border: 1px solid rgba(249,115,22,0.25);
    color: #fdba74;
}

/* ── Frequency pill ─────────────────────────────────────────── */
.client-case-study-root .cs-freq-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(31,179,122,0.09);
    border: 1px solid rgba(31,179,122,0.22);
    color: #34d399;
    font-size: 0.82rem;
    font-weight: 600;
}

/* ── Campaign Calendar ──────────────────────────────────────── */
.client-case-study-root .cs-campaign-cal {
    flex-shrink: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@media (min-width: 1024px) {
    .client-case-study-root .cs-campaign-cal {
        width: 232px;
    }
}

.client-case-study-root .cs-cal-month {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(212,168,83,0.18);
    border-radius: 14px;
    padding: 12px 10px 10px;
}

/* Month name header */
.client-case-study-root .cs-cal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 6px;
}
.client-case-study-root .cs-cal-month-lbl {
    font-size: 12px;
    font-weight: 700;
    color: #D4A853;
    letter-spacing: 0.3px;
}
.client-case-study-root .cs-cal-days-badge {
    font-size: 10px;
    font-weight: 600;
    color: rgba(212,168,83,0.7);
    background: rgba(212,168,83,0.1);
    border: 1px solid rgba(212,168,83,0.2);
    border-radius: 20px;
    padding: 1px 8px;
    white-space: nowrap;
}
/* Other-month day (days from adjacent month shown for week context) */
.client-case-study-root .cs-cal-cell.cs-cal-other .cs-cal-num {
    color: rgba(255,255,255,0.15);
}

/* Saudi events strip */
.client-case-study-root .cs-cal-ev-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}
.client-case-study-root .cs-cal-ev-lbl {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid;
    white-space: nowrap;
}

/* Day-of-week headers */
.client-case-study-root .cs-cal-dow {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 3px;
}
.client-case-study-root .cs-cal-dow span {
    font-size: 9px;
    color: rgba(255,255,255,0.28);
    padding: 1px 0;
}

/* Calendar grid */
.client-case-study-root .cs-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

/* Day cell */
.client-case-study-root .cs-cal-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    border: 1px solid transparent;
    position: relative;
    cursor: default;
}

.client-case-study-root .cs-cal-num {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    line-height: 1;
}

/* Weekend (Fri/Sat) */
.client-case-study-root .cs-cal-cell.cs-cal-weekend .cs-cal-num {
    color: rgba(255,255,255,0.28);
}

/* Campaign day */
.client-case-study-root .cs-cal-cell.cs-cal-camp {
    background: rgba(212,168,83,0.14);
    border-color: rgba(212,168,83,0.22);
}
.client-case-study-root .cs-cal-cell.cs-cal-camp .cs-cal-num {
    color: #D4A853;
    font-weight: 700;
}

/* First / last campaign day — brighter accent */
.client-case-study-root .cs-cal-cell.cs-cal-camp-start,
.client-case-study-root .cs-cal-cell.cs-cal-camp-end {
    background: rgba(212,168,83,0.32);
    border-color: rgba(212,168,83,0.7);
    border-radius: 7px;
}
.client-case-study-root .cs-cal-cell.cs-cal-camp-start .cs-cal-num,
.client-case-study-root .cs-cal-cell.cs-cal-camp-end .cs-cal-num {
    color: #E8C06A;
    font-size: 11px;
}

/* Event dot */
.client-case-study-root .cs-cal-ev-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    margin-top: 2px;
    flex-shrink: 0;
}