/* cases.css */

/* ========== S01: Hero Section ========== */
.cases-hero {
    padding: calc(var(--header-height) + var(--sp-64)) 0 var(--sp-48);
    background: var(--bg);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.cases-hero::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--cyan-rgb), 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cases-hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--turquoise-rgb), 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.cases-hero__inner {
    display: grid;
    gap: var(--sp-64);
    align-items: center;
}

/* Responsive adjustment */
@media (max-width: 991px) {
    .cases-hero__inner {
        grid-template-columns: 1fr;
    }

    .cases-hero__content {
        text-align: center;
        margin: 0 auto;
    }
}

@media (min-width: 992px) {
    .cases-hero__inner {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
}



.cases-hero__title {
    font-size: var(--fs-hero);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-24);
}

.cases-hero__title span {
    background: linear-gradient(135deg, #1E96B8 0%, #28B8A8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases-hero__subtitle {
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    color: var(--text-muted);
    line-height: 1.75;
    margin-top: var(--sp-24);
    max-width: 540px;
}

.cases-hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.cases-hero__image {
    width: 100%;
    max-width: 560px;
    border-radius: 16px;
    position: relative;
    z-index: 2;
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform 0.6s var(--ease-out);
    animation: cases-float 6s ease-in-out infinite;
    -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 55%, transparent 100%);
    mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 55%, transparent 100%);
    box-shadow: none;
}

.cases-hero__visual:hover .cases-hero__image {
    transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

@keyframes cases-float {

    0%,
    100% {
        transform: rotateY(-4deg) rotateX(2deg) translateY(0px);
    }

    50% {
        transform: rotateY(-4deg) rotateX(2deg) translateY(-10px);
    }
}

.cases-hero__visual-bg {
    position: absolute;
    width: 130%;
    height: 130%;
    background:
        radial-gradient(ellipse at 40% 50%, rgba(var(--cyan-rgb), 0.10) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(var(--turquoise-rgb), 0.06) 0%, transparent 50%);
    z-index: 1;
    pointer-events: none;
    filter: blur(30px);
}

/* ========== S02: Cases Grid ========== */
.cases-grid {
    padding: var(--sp-96) 0;
}

.case-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    /* Remove padding from container to allow edge-to-edge image */
    padding: 0;
    display: grid;
    /* Mobile: Stacked */
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: var(--sp-48);
    transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
    overflow: hidden;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--cyan-rgb), 0.3);
}

.case-card--alt {
    background-color: var(--bg-alt);
    border-color: var(--border);
}

@media (min-width: 992px) {
    .case-card {
        /* Image | Content | Metrics */
        /* Fixed width for image column to maintain aspect ratio/consistency */
        grid-template-columns: 350px 1.5fr 0.8fr;
        align-items: stretch;
    }
}

/* New: Visual Column */
.case-card__visual {
    position: relative;
    min-height: 250px;
    background: var(--bg-alt);
}

@media (min-width: 992px) {
    .case-card__visual {
        min-height: 0;
        height: 100%;
        border-right: 1px solid var(--border-light);
    }
}

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

.case-card:hover .case-card__visual img {
    transform: scale(1.05);
}

/* Content Column */
.case-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--sp-24);
    padding: var(--sp-32);
    /* Restore padding */
}

.case-card__header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--sp-24);
}

.case-card__category {
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--cyan);
    margin-bottom: var(--sp-8);
    display: block;
}

.case-card__title {
    font-size: var(--fs-h3);
    color: var(--text);
    line-height: 1.2;
}

.case-card__challenge,
.case-card__solution {
    font-size: var(--fs-body);
    line-height: 1.7;
    color: var(--text);
}

.case-card__label {
    font-weight: 700;
    color: var(--text);
    display: block;
    margin-bottom: var(--sp-4);
}

/* Metrics Column */
.case-card__metrics {
    background: var(--bg-alt);
    padding: var(--sp-32);
    display: flex;
    flex-direction: column;
    gap: var(--sp-24);
    justify-content: center;
    border-top: 1px solid var(--border-light);
}

@media (min-width: 992px) {
    .case-card__metrics {
        border-top: none;
        border-left: 1px solid var(--border-light);
        height: 100%;
    }
}

.metric-item {
    text-align: center;
}

.metric-item__value {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--cyan);
    line-height: 1;
    display: block;
    margin-bottom: var(--sp-8);
}

.metric-item__value--green {
    color: #10B981;
    /* Success Green */
}

.metric-item__value--blue {
    color: var(--cyan);
}

.metric-item__label {
    font-size: var(--fs-small);
    color: var(--text-muted);
    font-weight: 500;
}

.case-card__stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-12);
    margin-top: auto;
}

.tech-tag {
    font-size: var(--fs-small);
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    color: var(--text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Removed Gallery Styles as it is deleted */