/* =========================================
   CASE-STUDY-135-KENT.CSS
   Page-specific styles for the 135 Kent Case Study
   ========================================= */

.arq-cs {
    background: #0e1012;
    color: #e8e5f0;
    min-height: 100vh;
    overflow: clip;
    position: relative;
}

/* Background grid overlay (matching other pages) */
.arq-cs::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 90%);
    opacity: 0.18;
    z-index: 0;
}

.arq-cs-hero {
    position: relative;
    padding: 17vh 5vw 8rem;
    z-index: 1;
}

/* Ambient glow */
.arq-cs-hero::after {
    content: "";
    position: absolute;
    inset: 8% -10% auto auto;
    width: clamp(260px, 34vw, 620px);
    height: clamp(260px, 34vw, 620px);
    border-radius: 999px;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.14), transparent 45%),
        radial-gradient(circle at 60% 65%, rgba(255, 255, 255, 0.06), transparent 48%);
    filter: blur(18px);
    opacity: 0.55;
    pointer-events: none;
}

.arq-cs-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: clamp(2rem, 4vw, 5rem);
    align-items: start;
    width: min(1440px, 100%);
    margin: 0 auto;
}

.arq-cs-copy {
    position: relative;
}

/* Kicker labels style */
.arq-cs-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: rgba(232, 229, 240, 0.74);
    margin-bottom: 1.5rem;
}

.arq-cs-kicker::before {
    content: "";
    width: 48px;
    height: 1px;
    background: rgba(232, 229, 240, 0.32);
}

.arq-cs-title {
    font-family: var(--font-raleway);
    font-size: clamp(4rem, 9vw, 8.5rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
    color: #e8e5f0;
    font-weight: 300;
    margin: 1rem 0 1.5rem;
    text-wrap: balance;
    opacity: 0; /* Animated by GSAP character timeline */
}

/* Title reveal characters */
.sp-title-word {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    vertical-align: top;
    padding-bottom: 0.2em;
    margin-bottom: -0.2em;
}

.sp-title-char {
    display: inline-block;
    will-change: transform, opacity, filter;
}

.sp-title-gap {
    display: inline-block;
    width: 0.16em;
}

.arq-cs-intro {
    max-width: 46ch;
    font-size: clamp(1.05rem, 1.5vw, 1.3rem);
    line-height: 1.7;
    color: rgba(232, 229, 240, 0.74);
    margin: 0 0 2.6rem;
}

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

/* Glass card styling */
.arq-cs-meta-card {
    position: relative;
    overflow: hidden;
    padding: 1.35rem 1.4rem;
    border: 1px solid rgba(232, 229, 240, 0.1);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        rgba(10, 12, 14, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.55s var(--transition-smooth), border-color 0.45s ease;
}

.arq-cs-meta-card::before {
    content: "";
    position: absolute;
    inset: auto auto -28% -10%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 66%);
    opacity: 0.45;
    pointer-events: none;
}

.arq-cs-meta-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.22);
}

.arq-cs-meta-label {
    display: block;
    margin-bottom: 0.7rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.26em;
    color: rgba(232, 229, 240, 0.74);
}

.arq-cs-meta-value {
    margin: 0;
    font-size: 1.15rem;
    color: #e8e5f0;
}

.arq-cs-site-card {
    position: sticky;
    top: 15vh;
}

.arq-cs-site-glass-card {
    position: relative;
    overflow: hidden;
    padding: 1.25rem 1.3rem;
    border: 1px solid rgba(232, 229, 240, 0.1);
    border-radius: 32px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        rgba(10, 12, 14, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.arq-cs-site-address {
    margin: 0.4rem 0 1.25rem;
    font-size: 1rem;
    color: #e8e5f0;
    max-width: 22ch;
}

.arq-cs-site-plan {
    position: relative;
    height: 220px;
    border-radius: 20px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.03);
    background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 26px 26px;
}

.arq-cs-pin {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.14);
    transform: translate(-50%, -50%);
    animation: pulseGlow 2.5s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.14);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0.22);
    }
}

/* Feature Image */
.arq-cs-feature {
    width: 100%;
    z-index: 1;
    position: relative;
}

.arq-cs-feature img {
    width: 100%;
    max-height: 82vh;
    object-fit: cover;
    display: block;
}

/* Press editorial blocks */
.arq-cs-press {
    padding: 14vh 5vw;
    display: flex;
    flex-direction: column;
    gap: 14vh;
    max-width: 1300px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
}

.arq-cs-press-row {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.arq-cs-press-row.reverse {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
}

.arq-cs-press-row.reverse .arq-cs-press-img {
    order: 2;
}

.arq-cs-press-row.reverse .arq-cs-press-copy {
    order: 1;
}

.arq-cs-press-img {
    opacity: 0;
}

.arq-cs-press-img img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-lg, 20px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    display: block;
    transition: transform 0.6s ease-out;
}

.arq-cs-press-row:hover .arq-cs-press-img img {
    transform: scale(1.025);
}

.arq-cs-press-copy {
    opacity: 0;
}

.arq-cs-press-copy h3 {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: clamp(1.7rem, 2.8vw, 2.5rem);
    line-height: 1.15;
    color: #e8e5f0;
    margin: 0.75rem 0 1.25rem;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.arq-cs-press-copy p {
    font-family: var(--font-sans);
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    line-height: 1.75;
    color: rgba(232, 229, 240, 0.74);
    margin: 0;
    max-width: 52ch;
}

/* Gallery Section */
.arq-cs-gallery {
    padding: 4vh 5vw 12vh;
    z-index: 1;
    position: relative;
}

.arq-cs-section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.arq-cs-section-head h2 {
    font-family: var(--font-sans);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: #e8e5f0;
    font-weight: 400;
    margin: 0.6rem 0 0;
}

.arq-cs-gallery-summary {
    color: rgba(232, 229, 240, 0.74);
    font-size: 1.05rem;
    margin: 0.75rem 0 0;
}

.arq-cs-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    max-width: 1400px;
    margin: 0 auto;
}

.arq-cs-gallery-item {
    margin: 0;
    border: none;
    padding: 0;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius-xl, 24px);
    overflow: hidden;
    position: relative;
    box-shadow: 0 26px 80px rgba(0,0,0,0.32);
    display: block;
    width: 100%;
    aspect-ratio: 4/3;
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.arq-cs-gallery-item:first-child {
    grid-column: span 2;
    aspect-ratio: 16/9;
}

.arq-cs-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.01);
    transition: transform 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.arq-cs-gallery-item:hover {
    transform: translateY(-8px);
}

.arq-cs-gallery-item:hover img {
    transform: scale(1.05) saturate(1.03);
}

/* Overlay gradient & text */
.arq-cs-figcaption {
    position: absolute;
    inset: auto 0 0;
    padding: 1.5rem 1.75rem 1.4rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 55%, transparent 100%);
    color: #e8e5f0;
    font-size: 0.85rem;
    text-align: left;
    pointer-events: none;
    z-index: 2;
}

/* Light highlight hover effect */
.arq-cs-gallery-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.12), transparent 34%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.arq-cs-gallery-item:hover::before {
    opacity: 1;
}

.arq-cs-gallery-meta {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.68rem;
    color: rgba(232, 229, 240, 0.74);
    font-weight: 500;
    flex-shrink: 0;
}

.arq-cs-gallery-caption {
    font-weight: 400;
    line-height: 1.3;
}

/* CTA band */
.arq-cs-cta {
    text-align: center;
    padding: 14vh 5vw;
    display: grid;
    justify-items: center;
    gap: 1.5rem;
    z-index: 1;
    position: relative;
}

.arq-cs-cta h2 {
    font-family: var(--font-sans);
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    color: #e8e5f0;
    font-weight: 400;
    margin: 0;
    max-width: 26ch;
    line-height: 1.15;
}

.arq-cs-cta p {
    color: rgba(232, 229, 240, 0.74);
    font-size: 1.05rem;
    margin: 0;
    max-width: 42ch;
    line-height: 1.6;
}

/* Customize the button position in CTA */
.arq-cs-cta .final-cta-btn {
    margin-top: 1rem;
}

/* Related Work Section */
.arq-cs-related {
    padding: 8vh 5vw 10vh;
    z-index: 1;
    position: relative;
    border-top: 1px solid rgba(232, 229, 240, 0.08);
}

.arq-cs-related .arq-cs-section-head {
    margin-bottom: 6rem;
}

.arq-cs-portfolio {
    padding: 8vh 5vw 14vh;
    z-index: 1;
    position: relative;
    border-top: 1px solid rgba(232, 229, 240, 0.08);
}

.arq-cs-portfolio .arq-cs-section-head {
    margin-bottom: 6rem;
}

.arq-cs-portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 16vh;
    max-width: 1400px;
    margin: 0 auto;
}

.arq-cs-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.arq-cs-related-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border-radius: 24px;
    border: 1px solid rgba(232, 229, 240, 0.08);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.015) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: transform 0.55s var(--transition-smooth), border-color 0.45s ease, box-shadow 0.45s ease;
}

.arq-cs-related-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-card);
}

.arq-cs-related-img {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid rgba(232, 229, 240, 0.08);
}

.arq-cs-related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.arq-cs-related-card:hover .arq-cs-related-img img {
    transform: scale(1.05);
}

.arq-cs-related-info {
    padding: 1.5rem 1.75rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.arq-cs-related-info h3 {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 500;
    margin: 0 0 0.25rem;
    color: #e8e5f0;
}

.arq-cs-related-info p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(232, 229, 240, 0.74);
    margin: 0;
}

.arq-cs-related-cta {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #e8e5f0;
    margin-top: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.arq-cs-related-card:hover .arq-cs-related-cta {
    opacity: 1;
}

/* Page navigation link positioning override */
.arq-cs .sp-back-nav {
    margin: 4rem 5vw 8rem;
    z-index: 1;
    position: relative;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .arq-cs-hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .arq-cs-meta-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .arq-cs-site-card {
        position: static;
        margin-top: 1rem;
    }
    
    .arq-cs-press {
        gap: 10vh;
        padding: 10vh 5vw;
    }
    
    .arq-cs-press-row, .arq-cs-press-row.reverse {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .arq-cs-press-row.reverse .arq-cs-press-img,
    .arq-cs-press-row.reverse .arq-cs-press-copy {
        order: initial;
    }
    
    .arq-cs-gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .arq-cs-gallery-item:first-child {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
    
    .arq-cs-gallery-item {
        border-radius: 20px;
    }
    
    .arq-cs-figcaption {
        padding: 1.25rem;
    }
}

@media (max-width: 600px) {
    .arq-cs-meta-grid {
        grid-template-columns: 1fr;
    }
}