/* ===== CASE STUDY DETAIL - SHARED STYLES ===== */

/* Hero */
.case-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--beige);
    overflow: hidden;
    text-align: center;
}
.case-hero__dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(0,0,0,.08) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
.case-hero__glow {
    position: absolute;
    top: -15%; right: -10%;
    width: 45vw; height: 45vw;
    max-width: 500px; max-height: 500px;
    background: conic-gradient(from 90deg, #e74324 0deg, #50C6D8 180deg, #e74324 360deg);
    border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
    opacity: .08;
    filter: blur(60px);
    animation: blobMorph 12s ease-in-out infinite;
    pointer-events: none;
}
.case-hero__glow2 {
    position: absolute;
    bottom: -10%; left: -8%;
    width: 30vw; height: 30vw;
    max-width: 360px; max-height: 360px;
    background: radial-gradient(circle, #50C6D8 0%, #d4e384 60%, transparent 80%);
    border-radius: 40% 60% 45% 55% / 55% 45% 60% 40%;
    opacity: .06;
    filter: blur(50px);
    animation: blobMorph 16s ease-in-out infinite reverse;
    pointer-events: none;
}
.case-hero__ring {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    animation: caseRingPulse 4s ease-in-out infinite;
}
.case-hero__ring--1 { width: 300px; height: 300px; border: 1px solid rgba(80,198,216,.2); animation-delay: 0s; }
.case-hero__ring--2 { width: 500px; height: 500px; border: 1px solid rgba(80,198,216,.12); animation-delay: .7s; }
.case-hero__ring--3 { width: 700px; height: 700px; border: 1px solid rgba(212,227,132,.08); animation-delay: 1.4s; }

@keyframes caseRingPulse {
    0%, 100% { opacity: 1; transform: translate(-50%,-50%) scale(1); }
    50%      { opacity: .3; transform: translate(-50%,-50%) scale(1.04); }
}

.case-hero__content {
    position: relative; z-index: 2;
    padding: 5rem 1.5rem 0;
    max-width: 800px;
}
.case-hero__tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .35rem .9rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1.25rem;
}
.case-hero__tag--orange {
    background: rgba(231,67,36,.1);
    color: var(--red);
    border: 1px solid rgba(231,67,36,.2);
}
.case-hero__tag--tq {
    background: rgba(80,198,216,.1);
    color: var(--tq);
    border: 1px solid rgba(80,198,216,.2);
}
.case-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--black);
    letter-spacing: -.03em;
    line-height: 1.08;
}

/* Scroll hint */
.case-scroll-hint {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%); z-index: 2;
}
.case-scroll-line {
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, rgba(0,0,0,.3), transparent);
    margin: 0 auto;
    animation: caseScrollPulse 2.2s ease-in-out infinite;
}
@keyframes caseScrollPulse {
    0%,100% { opacity: .4; transform: scaleY(1); }
    50%     { opacity: 1;  transform: scaleY(.7); }
}

/* Overview grid */
.case-overview {
    padding: 5rem 0;
    background: var(--white);
}
.case-overview__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 2.5rem;
    border-top: 1.5px solid var(--tq);
}
.case-overview__label {
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tq);
    margin-bottom: .75rem;
    display: block;
}
.case-overview__text {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.75;
}
.case-overview__list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.case-overview__list li {
    font-size: .95rem;
    color: var(--gray-500);
    line-height: 1.6;
    padding-left: 1.4rem;
    position: relative;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity .4s ease, transform .4s ease;
}
.case-overview__list li::before {
    content: '';
    position: absolute;
    left: 0; top: .5rem;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--tq);
}
.reveal.visible .case-overview__list li {
    opacity: 1;
    transform: translateX(0);
}
.reveal.visible .case-overview__list li:nth-child(1) { transition-delay: .1s; }
.reveal.visible .case-overview__list li:nth-child(2) { transition-delay: .2s; }
.reveal.visible .case-overview__list li:nth-child(3) { transition-delay: .25s; }
.reveal.visible .case-overview__list li:nth-child(4) { transition-delay: .3s; }
.reveal.visible .case-overview__list li:nth-child(5) { transition-delay: .35s; }

/* Results section - alternating layout */
.case-results {
    padding: 5rem 0;
    background: var(--white);
}
.case-results--alt {
    background: var(--gray-50);
}
.case-results__header {
    text-align: center;
    margin-bottom: 3rem;
}
.case-results__title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: var(--black);
    letter-spacing: -.02em;
    margin-bottom: .75rem;
}
.case-results__divider {
    width: 48px; height: 3px;
    background: var(--tq);
    margin: 0 auto;
    border-radius: 2px;
}

/* Split layout: image + text side by side */
.case-results__split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3.5rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}
.case-results__split--reverse {
    grid-template-columns: 1fr 1.2fr;
}
.case-results__split--reverse .case-results__media {
    order: 2;
}
.case-results__split--reverse .case-results__body {
    order: 1;
}

.case-results__media {
    position: relative;
}
.case-results__img {
    display: block;
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform .4s ease, box-shadow .4s ease;
}
.case-results__img:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0,0,0,.15);
}
.case-results__img + .case-results__img {
    margin-top: 1.5rem;
}

.case-results__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.case-results__body-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--black);
    line-height: 1.2;
}
.case-results__text {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.75;
}

/* Centered results (no image) */
.case-results__centered {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* Stat highlights */
.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 3rem auto 0;
}
.case-stat {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    text-align: center;
    transition: transform .3s ease, box-shadow .3s ease;
}
.case-stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.case-stat__number {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--tq);
    line-height: 1;
    margin-bottom: .5rem;
}
.case-stat__label {
    font-size: .82rem;
    color: var(--gray-500);
    font-weight: 500;
    line-height: 1.4;
}

/* Workflow steps - enhanced */
.case-steps {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.case-steps__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: .95rem;
    color: var(--gray-500);
    line-height: 1.6;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .4s ease, transform .4s ease;
}
.case-steps__item:last-child { border-bottom: none; }
.reveal.visible .case-steps__item { opacity: 1; transform: translateY(0); }
.reveal.visible .case-steps__item:nth-child(1) { transition-delay: .05s; }
.reveal.visible .case-steps__item:nth-child(2) { transition-delay: .1s; }
.reveal.visible .case-steps__item:nth-child(3) { transition-delay: .15s; }
.reveal.visible .case-steps__item:nth-child(4) { transition-delay: .2s; }
.reveal.visible .case-steps__item:nth-child(5) { transition-delay: .25s; }
.reveal.visible .case-steps__item:nth-child(6) { transition-delay: .3s; }

.case-steps__num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--tq);
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(80,198,216,.1);
    border-radius: 50%;
}

/* CTA */
.case-cta {
    position: relative;
    padding: 7rem 0;
    background: var(--black);
    text-align: center;
    overflow: hidden;
}
.case-cta__bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(80,198,216,.12) 0%, transparent 70%);
    pointer-events: none;
    animation: caseCTAPulse 5s ease-in-out infinite;
}
@keyframes caseCTAPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: .5; }
}
.case-cta::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 64px; height: 2px;
    background: var(--tq);
}
.case-cta__inner {
    position: relative; z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.case-cta__text {
    font-size: 1.05rem;
    color: rgba(255,255,255,.5);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}
.case-back {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
    font-size: .9rem;
    color: var(--tq);
    margin-top: 1.5rem;
    transition: gap .2s ease;
}
.case-back:hover { gap: .8rem; }

/* Responsive */
@media (max-width: 768px) {
    .case-hero { min-height: 50vh; }
    .case-hero__ring--1 { width: 220px; height: 220px; }
    .case-hero__ring--2 { width: 360px; height: 360px; }
    .case-hero__ring--3 { width: 500px; height: 500px; }
    .case-overview__grid { grid-template-columns: 1fr; gap: 2rem; }
    .case-results__split,
    .case-results__split--reverse { grid-template-columns: 1fr; gap: 2rem; }
    .case-results__split--reverse .case-results__media { order: 1; }
    .case-results__split--reverse .case-results__body { order: 2; }
    .case-stats { grid-template-columns: 1fr; max-width: 300px; }
    .case-results__img { border-radius: var(--radius-sm); }
    .case-cta { padding: 5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
    .case-hero__glow, .case-hero__glow2 { animation: none !important; }
    .case-hero__ring { animation: none !important; }
    .case-scroll-line { animation: none !important; }
    .case-cta__bg { animation: none !important; }
    .case-overview__list li { opacity: 1 !important; transform: none !important; transition: none !important; }
    .case-steps__item { opacity: 1 !important; transform: none !important; transition: none !important; }
}