/* ============================================================
   DESNORA CASE STUDIES - case-studies.css (loaded only on case-studies.php)
   Builds on css/headers.css and css/about.css (ab-section, ab-split,
   ab-h2, ab-grad, ab-btn, ab-offer). Every chart here is drawn from
   figures stated in the case study it sits next to.
   ============================================================ */

/* ---- hero ---- */
.cs-hero {
    padding-bottom: 6rem;
}

.cs-hero .ph-crumbs {
    justify-content: center;
}

/* ---- shared bits ---- */
.cs-chip {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: #25F4EE;
    background: rgba(37, 244, 238, 0.08);
    border: 1px solid rgba(37, 244, 238, 0.28);
}

.cs-panel {
    position: relative;
    margin: 0;
    padding: 1.75rem;
    border-radius: 20px;
    background: linear-gradient(160deg, #141418, #0a0a0d 70%);
    box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.95), 0 0 60px -25px rgba(254, 44, 85, 0.3), 0 0 60px -25px rgba(37, 244, 238, 0.25);
    isolation: isolate;
}

.cs-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.8), rgba(255, 255, 255, 0.08) 45%, rgba(37, 244, 238, 0.8));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
    pointer-events: none;
}

.cs-panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.4rem 1rem;
    margin-bottom: 1.25rem;
}

.cs-panel-kicker {
    font: 700 0.72rem 'Poppins', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
}

.cs-panel-note {
    font-size: 0.75rem;
    color: #7c7c86;
}

/* ---- at a glance ---- */
.cs-glance {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.cs-glance-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1.25rem;
    border-radius: 16px;
    text-decoration: none;
    background: linear-gradient(160deg, rgba(22, 24, 32, 0.88), rgba(10, 11, 16, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.cs-glance-card:hover {
    transform: translateY(-3px);
    border-color: rgba(37, 244, 238, 0.35);
    box-shadow: 0 18px 34px -20px rgba(37, 244, 238, 0.5);
}

.cs-glance-card strong {
    margin-top: 0.4rem;
    font: 800 clamp(1.6rem, 2.4vw, 2rem) 'Poppins', sans-serif;
    line-height: 1.1;
    background: linear-gradient(110deg, #FE2C55, #25F4EE);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.cs-glance-card > span:last-child {
    font-size: 0.78rem;
    font-weight: 600;
    color: #8b8b95;
}

.cs-timechart {
    max-width: 860px;
    margin: 0 auto;
}

/* ---- horizontal bars (time to result, ACOS) ---- */
.cs-hbars {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.cs-hbars li {
    display: grid;
    grid-template-columns: 8.5rem minmax(0, 1fr) 5.5rem;
    align-items: center;
    gap: 0.9rem;
}

.cs-hbar-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #d4d4da;
}

.cs-hbars b {
    font: 700 0.85rem 'Poppins', sans-serif;
    color: #fff;
    text-align: right;
}

.cs-hbar {
    position: relative;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.cs-hbar i {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--v);
    border-radius: inherit;
    background: linear-gradient(90deg, #FE2C55, #25F4EE);
    transition: width 1.1s cubic-bezier(0.65, 0, 0.35, 1);
}

.cs-hbar-muted i {
    background: rgba(255, 255, 255, 0.22);
}

.cs-hbars-acos {
    margin-bottom: 1.5rem;
}

.cs-hbars-acos li {
    grid-template-columns: 4rem minmax(0, 1fr) 3.5rem;
}

.cs-hbars-acos .cs-hbar {
    height: 22px;
    border-radius: 8px;
}

/* ---- case studies ---- */
.cs-case {
    scroll-margin-top: 80px;
}

.cs-case-top {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1.1rem;
}

.cs-num {
    font: 800 1rem 'Poppins', sans-serif;
    letter-spacing: 1px;
    color: #FE2C55;
}

.cs-flip .cs-copy {
    order: 2;
}

.cs-story {
    display: grid;
    gap: 0.75rem;
}

.cs-step {
    padding: 1rem 1.2rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.cs-step h3 {
    margin: 0 0 0.35rem;
    font: 700 0.75rem 'Poppins', sans-serif;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #8b8b95;
}

.cs-step p {
    margin: 0;
    line-height: 1.7;
    color: #c4c4cc;
}

.cs-step-result {
    border-color: rgba(37, 244, 238, 0.3);
    background: linear-gradient(135deg, rgba(254, 44, 85, 0.07), rgba(37, 244, 238, 0.07));
}

.cs-step-result h3 {
    color: #25F4EE;
}

.cs-step-result p {
    color: #fff;
    font-weight: 500;
}

/* stat cards */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.cs-stat {
    padding: 1rem 0.9rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.cs-stat:hover {
    transform: translateY(-3px);
    border-color: rgba(37, 244, 238, 0.35);
}

.cs-stat strong {
    display: block;
    font: 700 clamp(1.15rem, 1.9vw, 1.5rem) 'Poppins', sans-serif;
    line-height: 1.15;
    color: #fff;
}

.cs-stat span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #8b8b95;
}

/* ring gauge */
.cs-gauge-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.cs-gauge-row p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.6;
    color: #9a9aa4;
}

.cs-ring {
    flex: 0 0 auto;
    width: 110px;
    height: 110px;
}

.cs-ring circle {
    fill: none;
    stroke-width: 10;
}

.cs-ring-track {
    stroke: rgba(255, 255, 255, 0.07);
}

.cs-ring-fill {
    stroke: #25F4EE;
    stroke-linecap: round;
    stroke-dasharray: var(--p) 100;
    transform: rotate(-90deg);
    transform-origin: 60px 60px;
    transition: stroke-dasharray 1.1s cubic-bezier(0.65, 0, 0.35, 1);
}

.cs-ring text {
    font: 700 22px 'Poppins', sans-serif;
    fill: #fff;
}

.cs-ring .cs-ring-sub {
    font: 600 10px 'Inter', sans-serif;
    letter-spacing: 1.5px;
    fill: #8b8b95;
}

/* before/after bars */
.cs-bars {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 0 auto 1.5rem;
    overflow: visible;
}

.cs-base {
    stroke: rgba(255, 255, 255, 0.12);
    stroke-width: 1;
}

.cs-bar {
    transform-box: fill-box;
    transform-origin: bottom;
    transition: transform 1.1s cubic-bezier(0.65, 0, 0.35, 1);
}

.cs-bar-before {
    fill: rgba(255, 255, 255, 0.22);
}

.cs-bar-val {
    font: 700 15px 'Poppins', sans-serif;
    fill: #fff;
}

.cs-bar-cap {
    font: 600 11px 'Inter', sans-serif;
    fill: #8b8b95;
}

/* launch to month 12 track */
.cs-track {
    margin-bottom: 1.5rem;
    padding: 1.25rem 1rem 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.cs-track-line {
    position: relative;
    height: 4px;
    margin: 0 8px 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
}

.cs-track-line::before,
.cs-track-line::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cs-track-line::before {
    left: 0;
    background: #FE2C55;
    box-shadow: 0 0 0 4px rgba(254, 44, 85, 0.2);
}

.cs-track-line::after {
    left: 100%;
    background: #25F4EE;
    box-shadow: 0 0 0 4px rgba(37, 244, 238, 0.2);
}

.cs-track-line i {
    position: absolute;
    inset: 0 auto 0 0;
    width: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #FE2C55, #25F4EE);
    transition: width 1.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.cs-track-ends {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.cs-track-ends div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    max-width: 60%;
}

.cs-track-ends div:last-child {
    text-align: right;
}

.cs-track-ends b {
    font: 700 0.85rem 'Poppins', sans-serif;
    color: #fff;
}

.cs-track-ends span {
    font-size: 0.78rem;
    color: #9a9aa4;
}

/* chart entrance: only once JS has marked the panel (never for reduced motion) */
.cs-ready .cs-hbar i,
.cs-ready .cs-track-line i {
    width: 0;
}

.cs-ready .cs-ring-fill {
    stroke-dasharray: 0 100;
}

.cs-ready .cs-bar {
    transform: scaleY(0);
}

.cs-ready.is-in .cs-hbar i {
    width: var(--v);
}

.cs-ready.is-in .cs-track-line i {
    width: 100%;
}

.cs-ready.is-in .cs-ring-fill {
    stroke-dasharray: var(--p) 100;
}

.cs-ready.is-in .cs-bar {
    transform: scaleY(1);
}

/* ---- gallery ---- */
.cs-gal-title {
    margin: 0 0 1.1rem;
    font: 700 0.8rem 'Poppins', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
}

.cs-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.cs-gallery-aplus {
    grid-template-columns: minmax(0, 1fr);
    max-width: 760px;
    margin-bottom: 0;
}

.cs-shot {
    margin: 0;
}

.cs-shot-btn {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    cursor: zoom-in;
    background: #0a0a0d;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.cs-shot-btn img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
}

.cs-gallery-aplus .cs-shot-btn img {
    aspect-ratio: 16 / 9;
}

.cs-shot-btn::after {
    content: 'View full set';
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #fff;
    background: rgba(5, 7, 13, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cs-shot-btn:hover,
.cs-shot-btn:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(37, 244, 238, 0.45);
    box-shadow: 0 20px 40px -22px rgba(37, 244, 238, 0.55);
}

.cs-shot-btn:focus-visible {
    outline: 2px solid #25F4EE;
    outline-offset: 3px;
}

.cs-shot figcaption {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.85rem 0.25rem 0;
}

.cs-shot figcaption b {
    font: 600 0.95rem 'Poppins', sans-serif;
    color: #fff;
}

.cs-shot figcaption span {
    font-size: 0.8rem;
    color: #8b8b95;
}

/* lightbox */
.cs-lightbox {
    position: fixed;
    inset: 0;
    margin: auto;
    width: min(920px, 94vw);
    max-width: none;
    max-height: 92vh;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: #0a0a0d;
    overflow: hidden;
}

.cs-lightbox::backdrop {
    background: rgba(2, 3, 8, 0.85);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.cs-lightbox-scroll {
    max-height: 92vh;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.cs-lightbox-scroll img {
    display: block;
    width: 100%;
    height: auto;
}

.cs-lightbox-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 1;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.5rem;
    line-height: 1;
    color: #fff;
    background: rgba(5, 7, 13, 0.85);
    cursor: pointer;
}

.cs-lightbox-close:hover,
.cs-lightbox-close:focus-visible {
    border-color: #25F4EE;
    color: #25F4EE;
}

/* ---- responsive ---- */
@media (max-width: 1100px) {
    .cs-glance {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .cs-flip .cs-copy {
        order: 0;
    }

    .cs-panel {
        max-width: 600px;
        margin: 0 auto;
    }

    .cs-timechart {
        max-width: 860px;
    }

    .cs-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .cs-hero {
        padding-bottom: 4rem;
    }

    .cs-glance {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .cs-glance-card {
        padding: 1rem;
    }

    .cs-panel {
        padding: 1.4rem 1.1rem;
    }

    .cs-hbars li {
        grid-template-columns: 6.5rem minmax(0, 1fr) 4.6rem;
        gap: 0.6rem;
    }

    .cs-hbars-acos li {
        grid-template-columns: 3.4rem minmax(0, 1fr) 3rem;
    }

    .cs-gauge-row {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 560px) {
    .cs-gallery {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 420px) {
    .cs-hbars li {
        grid-template-columns: minmax(0, 1fr) 4.4rem;
        gap: 0.35rem 0.6rem;
    }

    .cs-hbars li .cs-hbar-label {
        grid-column: 1 / -1;
    }

    .cs-hbars-acos li {
        grid-template-columns: 3.2rem minmax(0, 1fr) 2.8rem;
    }

    .cs-hbars-acos li .cs-hbar-label {
        grid-column: auto;
    }

    .cs-stats {
        gap: 0.5rem;
    }

    .cs-stat {
        padding: 0.8rem 0.6rem;
    }

    .cs-stat strong {
        font-size: 1.02rem;
    }

    .cs-stat span {
        font-size: 0.6rem;
        letter-spacing: 0.4px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cs-glance-card,
    .cs-stat,
    .cs-shot-btn,
    .cs-hbar i,
    .cs-track-line i,
    .cs-ring-fill,
    .cs-bar {
        transition: none;
    }

    .cs-glance-card:hover,
    .cs-stat:hover,
    .cs-shot-btn:hover,
    .cs-shot-btn:focus-visible {
        transform: none;
    }
}