@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap');

/* ============ SITE HEADER (shared floating nav) ============ */
.cs-header {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1240px, calc(100% - 24px));
    z-index: 9999;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: .35s ease;
    font-family: 'Inter', sans-serif;
    border-radius: 18px;
    border: 1px solid rgba(var(--cs-rgb-olive), 0.16);
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 32px rgba(15, 23, 42, .08);
}

.cs-header.scrolled {
    top: 10px;
    background: rgba(255, 255, 255, .94);
    border-color: rgba(var(--cs-rgb-olive), 0.2);
    box-shadow: 0 12px 36px rgba(15, 23, 42, .1);
}

.cs-logo-img {
    max-height: 52px;
    max-width: min(220px, 52vw);
    width: auto;
    height: auto;
    object-fit: contain;
}

.cs-nav { display: flex; list-style: none; margin: 0; padding: 0; gap: 30px; }
.cs-nav a,
.cs-nav-dropdown-toggle {
    color: #2f3b2d;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 0 12px;
    border-radius: 999px;
    transition: color .22s ease, background-color .22s ease;
}
.cs-nav a:hover { color: var(--cs-olive-dark); background: rgba(var(--cs-rgb-lime), 0.22); }
.cs-demo-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    padding: 9px 22px;
    text-shadow: none;
    border-radius: 999px;
    border: 1px solid rgba(var(--cs-rgb-olive), .28);
    background-image:
        var(--cs-btn-sound-texture),
        linear-gradient(145deg, var(--cs-olive-dark) 0%, var(--cs-olive) 38%, #7d9448 72%, var(--cs-lime) 100%);
    background-size: 200px 100%, 100% 100%;
    background-position: 0 50%, 0 0;
    background-repeat: repeat, no-repeat;
    background-blend-mode: soft-light, normal;
    animation: csVoiceWaveDrift 3.6s linear infinite;
    box-shadow:
        0 0 0 1px rgba(0,0,0,.08),
        0 8px 24px rgba(var(--cs-rgb-olive), .28),
        0 2px 8px rgba(var(--cs-rgb-lime), .2),
        inset 0 1px 0 rgba(255,255,255,.2),
        inset 0 -1px 0 rgba(0,0,0,.12);
    transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s;
}
.cs-demo-btn:hover {
    transform: translateY(-1px);
    box-shadow:
        0 0 0 1px rgba(255,255,255,.2),
        0 10px 32px rgba(var(--cs-rgb-olive), .45),
        0 4px 14px rgba(var(--cs-rgb-lime), .28),
        inset 0 1px 0 rgba(255,255,255,.28),
        inset 0 -1px 0 rgba(0,0,0,.15);
}
.cs-menu-toggle { display: none; border: 0; background: none; }
.cs-menu-toggle span { display: block; width: 24px; height: 2px; background: #0f172a; margin: 5px 0; }
.cs-menu-overlay { position: fixed; inset: 0; background: rgba(2,6,23,.2); display: none; z-index: 10000; }
.cs-menu-overlay.active { display: block; }
.cs-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--cs-line);
    z-index: 10001;
    padding: 80px 28px;
    transition: .3s;
}
.cs-mobile-menu.active { right: 0; }
.cs-mobile-menu ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.cs-mobile-menu a { color: #334155; text-decoration: none; font-weight: 600; }
.cs-mobile-close { position: absolute; right: 18px; top: 14px; border: 0; background: none; font-size: 28px; color: #334155; }

.cs-infra-shell {
    position: relative;
    z-index: 1;
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

/* ============ HERO ============ */
.cs-infra-hero {
    position: relative;
    z-index: 0;
    padding: clamp(124px, 15vw, 168px) 0 clamp(64px, 9vw, 50px);
    overflow: hidden;
    background: linear-gradient(180deg, #0b120b 0%, #131c13 55%, #1a2418 100%);
}

.cs-infra-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 16% 22%, rgba(var(--cs-rgb-lime), 0.24), transparent 44%),
        radial-gradient(circle at 84% 78%, rgba(var(--cs-rgb-olive), 0.3), transparent 48%);
}

.cs-infra-hero-grid-lines {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 54px 54px;
    -webkit-mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 72%);
    mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 72%);
}

.cs-infra-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(220, 235, 200, 0.72);
}

.cs-infra-breadcrumb a {
    color: rgba(220, 235, 200, 0.72);
    transition: color 0.2s ease;
}

.cs-infra-breadcrumb a:hover {
    color: var(--cs-lime);
}

.cs-infra-breadcrumb span {
    opacity: 0.5;
}

.cs-infra-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    margin: 0 0 18px;
    border-radius: 999px;
    background: rgba(var(--cs-rgb-lime), 0.12);
    border: 1px solid rgba(var(--cs-rgb-lime), 0.32);
    color: #e7f4cb;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.cs-infra-eyebrow .cs-infra-eq {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 14px;
}

.cs-infra-eyebrow .cs-infra-eq span {
    width: 2.5px;
    background: var(--cs-lime);
    border-radius: 2px;
    animation: csInfraEq 1.1s ease-in-out infinite;
}

.cs-infra-eyebrow .cs-infra-eq span:nth-child(1) { height: 5px;  animation-delay: 0s; }
.cs-infra-eyebrow .cs-infra-eq span:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.cs-infra-eyebrow .cs-infra-eq span:nth-child(3) { height: 8px;  animation-delay: 0.3s; }
.cs-infra-eyebrow .cs-infra-eq span:nth-child(4) { height: 14px; animation-delay: 0.45s; }

@keyframes csInfraEq {
    0%, 100% { transform: scaleY(0.45); }
    50% { transform: scaleY(1); }
}

.cs-infra-hero-title {
    margin: 0 0 18px;
    max-width: 40ch;
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.1rem, 5.4vw, 2.5rem);
    line-height: 1.06;
    letter-spacing: -0.02em;
}

.cs-infra-hero-title .cs-infra-accent {
    background: linear-gradient(120deg, var(--cs-lime), var(--cs-lime-soft));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cs-infra-hero-lead {
    margin: 0 0 28px;
    max-width: 60ch;
    color: rgba(228, 238, 217, 0.86);
    font-size: clamp(15px, 1.6vw, 15px);
    line-height: 1.7;
}

.cs-infra-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.cs-infra-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 3px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #eef6df;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(6px);
}

.cs-infra-chip svg {
    width: 16px;
    height: 16px;
    color: var(--cs-lime);
    flex-shrink: 0;
}

/* ============ SECTION BASE ============ */
.cs-infra-section {
    padding: var(--cs-section-padding-y) 0;
    background: var(--cs-section-gradient-short);
}

.cs-infra-section--alt {
    background: var(--cs-section-gradient);
}

.cs-infra-head {
    max-width: 60ch;
    margin: 0 auto clamp(34px, 5vw, 52px);
    text-align: center;
}

.cs-infra-kicker {
    display: inline-block;
    margin: 0 0 14px;
    padding: 6px 15px;
    border-radius: 999px;
    background: rgba(var(--cs-rgb-lime), 0.16);
    color: var(--cs-olive-dark);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.cs-infra-title {
    margin: 0 0 14px;
    color: var(--cs-olive-dark);
    font-family: 'Syne', sans-serif;
    font-size: var(--cs-section-title-size);
    line-height: var(--cs-section-title-line);
    letter-spacing: -0.02em;
}

.cs-infra-sub {
    margin: 0;
    color: var(--cs-muted);
    font-size: 16px;
    line-height: 1.7;
}

/* ============ SPEC + GALLERY LAYOUT ============ */
.cs-infra-setup {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr);
    gap: clamp(22px, 3vw, 38px);
    align-items: start;
}

.cs-infra-gallery-card,
.cs-infra-spec-card {
    border-radius: 22px;
    background: #fff;
    border: 1px solid rgba(var(--cs-rgb-olive), 0.14);
    box-shadow: 0 22px 60px rgba(35, 45, 28, 0.1);
    overflow: hidden;
}

/* Gallery feature */
.cs-infra-gallery-card {
    position: relative;
    padding: 14px;
}

.cs-infra-gallery-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(var(--cs-rgb-lime), 0.06), transparent 60%);
}

.cs-infra-gallery-figure {
    position: relative;
    margin: 0;
    border-radius: 14px;
    overflow: hidden;
}

.cs-infra-gallery-figure img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
}

.cs-infra-gallery-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(11, 18, 11, 0.78);
    color: #eef6df;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    backdrop-filter: blur(8px);
}

.cs-infra-gallery-badge i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cs-lime);
    box-shadow: 0 0 0 4px rgba(var(--cs-rgb-lime), 0.28);
}

.cs-infra-gallery-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 8px 6px;
}

.cs-infra-gallery-caption p {
    margin: 0;
    color: var(--cs-muted);
    font-size: 13px;
}

.cs-infra-gallery-caption strong {
    color: var(--cs-olive-dark);
}

.cs-infra-gallery-tag {
    flex-shrink: 0;
    padding: 5px 12px;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--cs-olive-dark), var(--cs-olive));
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cs-infra-gallery-card--wide {
    max-width: 980px;
    margin: 0 auto;
}

/* ============ BRANCH GALLERY SLIDER ============ */
.cs-infra-section--gallery .cs-infra-shell {
    width: min(1280px, calc(100% - 32px));
}

.cs-infra-gallery-slider-wrap {
    position: relative;
    width: 100%;
}

.cs-infra-slider-stage {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(14px, 2vw, 26px);
}

.cs-infra-slider {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 4px 0;
    overflow: hidden;
}

.cs-infra-slide {
    height: auto;
    opacity: 1;
    transform: none;
    box-sizing: border-box;
}

.cs-infra-slider-stage .cs-infra-slider-btn {
    position: static;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(var(--cs-rgb-olive), 0.18);
    background: rgba(255, 255, 255, 0.96);
    color: var(--cs-olive-dark);
    box-shadow: 0 10px 28px rgba(35, 45, 28, 0.14);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform: none;
    margin: 0;
}

.cs-infra-slider-stage .cs-infra-slider-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(145deg, var(--cs-olive-dark), var(--cs-olive));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 14px 32px rgba(var(--cs-rgb-olive), 0.28);
}

.cs-infra-slider-stage .cs-infra-slider-btn.swiper-button-disabled {
    opacity: 0.3;
    transform: none;
}

.cs-infra-slide-card {
    height: 100%;
}

.cs-infra-slide-card .cs-infra-photo-trigger {
    display: block;
    position: relative;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 18px;
    overflow: hidden;
    cursor: zoom-in;
    background: #0f1310;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 18px 40px rgba(15, 20, 12, 0.12);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
}

.cs-infra-slide-card .cs-infra-photo-media {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.cs-infra-slide-card .cs-infra-photo-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.01);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.cs-infra-slide-card .cs-infra-photo-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 12, 8, 0.38) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cs-infra-slide-card .cs-infra-photo-zoom {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.94);
    color: var(--cs-olive-dark);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.28s ease, transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
    pointer-events: none;
}

.cs-infra-slide-card .cs-infra-photo-trigger:hover,
.cs-infra-slide-card .cs-infra-photo-trigger:focus-visible {
    transform: translateY(-4px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.08) inset,
        0 26px 52px rgba(15, 20, 12, 0.18);
    outline: none;
}

.cs-infra-slide-card .cs-infra-photo-trigger:hover .cs-infra-photo-media img,
.cs-infra-slide-card .cs-infra-photo-trigger:focus-visible .cs-infra-photo-media img {
    transform: scale(1.06);
    filter: brightness(1.03);
}

.cs-infra-slide-card .cs-infra-photo-trigger:hover .cs-infra-photo-shade,
.cs-infra-slide-card .cs-infra-photo-trigger:focus-visible .cs-infra-photo-shade,
.cs-infra-slide-card .cs-infra-photo-trigger:hover .cs-infra-photo-zoom,
.cs-infra-slide-card .cs-infra-photo-trigger:focus-visible .cs-infra-photo-zoom {
    opacity: 1;
    transform: translateY(0);
}

.cs-infra-slide-card .cs-infra-photo-trigger:focus-visible {
    outline: 2px solid rgba(var(--cs-rgb-lime), 0.8);
    outline-offset: 3px;
}

.cs-infra-slide-cap {
    display: none;
}

.cs-infra-slider-controls,
.cs-infra-slider-dots {
    display: none !important;
}

.cs-infra-slider-btn {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease, opacity 0.2s ease;
}

.cs-infra-slider-stage .cs-infra-slider-btn.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none;
}

.cs-infra-slider-dots.swiper-pagination {
    position: static;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: auto;
}

.cs-infra-slider-dots .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 !important;
    background: rgba(var(--cs-rgb-olive), 0.35);
    opacity: 1;
    transition: width 0.25s ease, background 0.25s ease;
}

.cs-infra-slider-dots .swiper-pagination-bullet-active {
    width: 26px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cs-olive), var(--cs-lime));
}

@media (max-width: 680px) {
    .cs-infra-slider-stage {
        gap: 10px;
    }

    .cs-infra-slider-stage .cs-infra-slider-btn {
        width: 40px;
        height: 40px;
    }

    .cs-infra-slider-stage .cs-infra-slider-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* ============ STUDIO GEAR GRID ============ */
.cs-infra-gear-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.2vw, 24px);
}

.cs-infra-gear-card {
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(var(--cs-rgb-olive), 0.14);
    box-shadow: 0 14px 38px rgba(35, 45, 28, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.cs-infra-gear-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--cs-rgb-lime), 0.5);
    box-shadow: 0 26px 56px rgba(35, 45, 28, 0.16);
}

.cs-infra-gear-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: transparent;
}

.cs-infra-gear-media img {
    position: absolute;
    inset: 0;
    width: calc(100% - 22px);
    height: calc(100% - 22px);
    margin: auto;
    object-fit: contain;
    object-position: center;
    mix-blend-mode: multiply;
    transition: transform 0.35s ease;
}

.cs-infra-gear-card:hover .cs-infra-gear-media img {
    transform: scale(1.05);
}

.cs-infra-gear-body {
    padding: 18px 18px 20px;
    border-top: 1px solid rgba(var(--cs-rgb-olive), 0.1);
}

.cs-infra-gear-cat {
    display: inline-block;
    margin-bottom: 7px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(var(--cs-rgb-lime), 0.16);
    color: var(--cs-olive-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cs-infra-gear-name {
    margin: 0 0 7px;
    color: var(--cs-olive-dark);
    font-family: 'Syne', sans-serif;
    font-size: 1.16rem;
    line-height: 1.2;
}

.cs-infra-gear-desc {
    margin: 0;
    color: var(--cs-muted);
    font-size: 13.5px;
    line-height: 1.55;
}

@media (max-width: 980px) {
    .cs-infra-gear-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .cs-infra-gear-grid {
        grid-template-columns: 1fr;
    }
}

/* ============ BRANCH PHOTO GALLERY (PREMIUM) ============ */
.cs-infra-section--gallery {
    position: relative;
    padding-top: clamp(56px, 7vw, 88px);
    padding-bottom: clamp(72px, 9vw, 110px);
    overflow: hidden;
}

.cs-infra-gallery-glow {
    position: absolute;
    top: 8%;
    left: 50%;
    width: min(900px, 90vw);
    height: 420px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center, rgba(var(--cs-rgb-lime), 0.14) 0%, transparent 72%);
    pointer-events: none;
}

.cs-infra-head--gallery {
    position: relative;
    max-width: 720px;
    margin: 0 auto clamp(36px, 5vw, 56px);
    text-align: center;
}

.cs-infra-head--gallery .cs-infra-title {
    font-size: clamp(2.1rem, 4.5vw, 3rem);
    letter-spacing: -0.03em;
}

.cs-infra-head--gallery .cs-infra-sub {
    margin-left: auto;
    margin-right: auto;
}

.cs-infra-gallery-count {
    display: inline-flex;
    margin-top: 16px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(var(--cs-rgb-olive), 0.08);
    border: 1px solid rgba(var(--cs-rgb-olive), 0.12);
    color: var(--cs-olive-dark);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ============ ALL BRANCHES PAGE (Pinterest-like) ============ */
.cs-infra-hero--all {
    padding-bottom: clamp(44px, 6vw, 72px);
}

.cs-infra-all-quicknav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.cs-infra-all-chip {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #eef6df;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.18s ease, background 0.18s ease;
}

.cs-infra-all-chip:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.cs-infra-all-branches {
    background: var(--cs-section-gradient-short);
}

.cs-infra-all-block {
    scroll-margin-top: 110px;
}

.cs-infra-all-page .cs-infra-section--gallery {
    padding-top: clamp(34px, 5vw, 52px);
    padding-bottom: clamp(40px, 6vw, 64px);
}

.cs-infra-all-page .cs-infra-gallery-slider-wrap {
    margin-top: 0;
}

.cs-infra-photo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(12px, 1.6vw, 18px);
}

.cs-infra-photo-item {
    margin: 0;
    min-height: 0;
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1) var(--cs-reveal-delay, 0ms),
        transform 0.65s cubic-bezier(0.16, 1, 0.3, 1) var(--cs-reveal-delay, 0ms);
}

.cs-infra-photo-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cs-infra-photo-trigger {
    display: block;
    position: relative;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 22px;
    overflow: hidden;
    cursor: zoom-in;
    background: #0f1310;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 22px 48px rgba(15, 20, 12, 0.14);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.cs-infra-photo-media {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.cs-infra-photo-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.01);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.cs-infra-photo-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 12, 8, 0.42) 0%, transparent 48%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.cs-infra-photo-zoom {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--cs-olive-dark);
    opacity: 0;
    transform: translateY(8px) scale(0.92);
    transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.cs-infra-photo-item:hover .cs-infra-photo-trigger,
.cs-infra-photo-trigger:focus-visible {
    transform: translateY(-4px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.08) inset,
        0 32px 64px rgba(15, 20, 12, 0.2);
    outline: none;
}

.cs-infra-photo-item:hover .cs-infra-photo-media img,
.cs-infra-photo-trigger:focus-visible .cs-infra-photo-media img {
    transform: scale(1.06);
    filter: brightness(1.04);
}

.cs-infra-photo-item:hover .cs-infra-photo-shade,
.cs-infra-photo-trigger:focus-visible .cs-infra-photo-shade {
    opacity: 1;
}

.cs-infra-photo-item:hover .cs-infra-photo-zoom,
.cs-infra-photo-trigger:focus-visible .cs-infra-photo-zoom {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Premium bento layout (Branch 1 and similar sets) */
.cs-infra-photo-grid--premium {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: minmax(160px, auto);
    gap: clamp(12px, 1.4vw, 18px);
}

.cs-infra-photo-grid--premium .cs-infra-photo-item--hero {
    grid-column: 1 / span 8;
    grid-row: span 2;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(2) {
    grid-column: 9 / span 4;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(3) {
    grid-column: 9 / span 4;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(4) {
    grid-column: 1 / span 4;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(5) {
    grid-column: 5 / span 4;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(6) {
    grid-column: 9 / span 4;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item--hero .cs-infra-photo-media {
    aspect-ratio: 16 / 9;
}

.cs-infra-photo-grid--premium .cs-infra-photo-item:not(.cs-infra-photo-item--hero) .cs-infra-photo-media {
    aspect-ratio: 4 / 3;
}

/* Mosaic — large branch galleries */
.cs-infra-photo-grid--mosaic {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(10px, 1.2vw, 16px);
}

.cs-infra-photo-grid--mosaic .cs-infra-photo-item--hero {
    grid-column: 1 / -1;
}

.cs-infra-photo-grid--mosaic .cs-infra-photo-item--hero .cs-infra-photo-media {
    aspect-ratio: 2.35 / 1;
}

.cs-infra-photo-grid--mosaic .cs-infra-photo-item:not(.cs-infra-photo-item--hero) {
    grid-column: span 3;
}

.cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 2):not(.cs-infra-photo-item--hero),
.cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 5):not(.cs-infra-photo-item--hero) {
    grid-column: span 6;
}

.cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 2):not(.cs-infra-photo-item--hero) .cs-infra-photo-media,
.cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 5):not(.cs-infra-photo-item--hero) .cs-infra-photo-media {
    aspect-ratio: 2.1 / 1;
}

[data-infra-branch="3"] .cs-infra-gallery-glow {
    background: radial-gradient(ellipse at center, rgba(107, 143, 46, 0.16) 0%, transparent 72%);
}

[data-infra-branch="3"] .cs-infra-head--gallery .cs-infra-kicker,
[data-infra-branch="3"] .cs-infra-gallery-count {
    color: #5a7a28;
}

[data-infra-branch="4"] .cs-infra-gallery-glow {
    background: radial-gradient(ellipse at center, rgba(0, 150, 160, 0.14) 0%, transparent 72%);
}

[data-infra-branch="4"] .cs-infra-head--gallery .cs-infra-kicker,
[data-infra-branch="4"] .cs-infra-gallery-count {
    color: #0d7a82;
}

[data-infra-branch="5"] .cs-infra-gallery-glow {
    background: radial-gradient(ellipse at center, rgba(180, 140, 70, 0.12) 0%, transparent 72%);
}

[data-infra-branch="5"] .cs-infra-head--gallery .cs-infra-kicker,
[data-infra-branch="5"] .cs-infra-gallery-count {
    color: #8a6b3a;
}

/* Lightbox */
.cs-infra-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100200;
    display: grid;
    place-items: center;
    padding: clamp(16px, 3vw, 32px);
}

.cs-infra-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 12, 8, 0.88);
    backdrop-filter: blur(14px);
}

.cs-infra-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(1200px, 100%);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
}

.cs-infra-lightbox__stage {
    margin: 0;
    border-radius: 18px;
    overflow: hidden;
    background: #0a0e0a;
    box-shadow: 0 40px 90px rgba(0, 0, 0, 0.45);
}

.cs-infra-lightbox__img {
    display: block;
    width: 100%;
    max-height: min(78vh, 820px);
    object-fit: contain;
    margin: 0 auto;
}

.cs-infra-lightbox__close,
.cs-infra-lightbox__nav {
    border: 0;
    cursor: pointer;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    transition: background 0.2s ease, transform 0.2s ease;
}

.cs-infra-lightbox__close {
    position: absolute;
    top: -52px;
    right: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.cs-infra-lightbox__nav {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.cs-infra-lightbox__close:hover,
.cs-infra-lightbox__nav:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.cs-infra-lightbox__nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.cs-infra-lightbox__counter {
    position: absolute;
    left: 50%;
    bottom: -40px;
    transform: translateX(-50%);
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 1100px) {
    .cs-infra-all-page .cs-infra-photo-grid--mosaic {
        column-count: 3;
    }

    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:not(.cs-infra-photo-item--hero) {
        grid-column: span 4;
    }

    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 2):not(.cs-infra-photo-item--hero),
    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 5):not(.cs-infra-photo-item--hero) {
        grid-column: span 8;
    }
}

@media (max-width: 900px) {
    .cs-infra-all-page .cs-infra-photo-grid--mosaic {
        display: grid;
        column-count: unset;
    }

    .cs-infra-photo-grid--premium {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: auto;
    }

    .cs-infra-photo-grid--premium .cs-infra-photo-item--hero,
    .cs-infra-photo-grid--premium .cs-infra-photo-item:nth-child(n) {
        grid-column: auto;
        grid-row: auto;
    }

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

    .cs-infra-photo-grid--mosaic .cs-infra-photo-item--hero,
    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:not(.cs-infra-photo-item--hero),
    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 2):not(.cs-infra-photo-item--hero),
    .cs-infra-photo-grid--mosaic .cs-infra-photo-item:nth-child(6n + 5):not(.cs-infra-photo-item--hero) {
        grid-column: auto;
    }

    .cs-infra-photo-grid--mosaic .cs-infra-photo-item--hero .cs-infra-photo-media {
        aspect-ratio: 16 / 10;
    }

    .cs-infra-lightbox__panel {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .cs-infra-lightbox__nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
    }

    .cs-infra-lightbox__prev { left: 8px; }
    .cs-infra-lightbox__next { right: 8px; }
}

@media (max-width: 560px) {
    .cs-infra-photo-grid,
    .cs-infra-photo-grid--mosaic {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cs-infra-photo-item {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Spec card */
.cs-infra-spec-card {
    padding: 26px 26px 28px;
    position: relative;
}

.cs-infra-spec-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
}

.cs-infra-spec-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--cs-olive-dark), var(--cs-olive));
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.cs-infra-spec-loc {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--cs-olive);
    font-size: 13px;
    font-weight: 600;
}

.cs-infra-spec-loc svg {
    width: 15px;
    height: 15px;
}

.cs-infra-spec-name {
    margin: 6px 0 4px;
    color: var(--cs-olive-dark);
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem;
    line-height: 1.2;
}

.cs-infra-spec-desc {
    margin: 0 0 20px;
    color: var(--cs-muted);
    font-size: 14px;
    line-height: 1.65;
}

.cs-infra-spec-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.cs-infra-spec-list li {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 13px 15px;
    border-radius: 13px;
    background: rgba(var(--cs-rgb-lime), 0.07);
    border: 1px solid rgba(var(--cs-rgb-olive), 0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.cs-infra-spec-list li:hover {
    transform: translateY(-2px);
    background: rgba(var(--cs-rgb-lime), 0.13);
    box-shadow: 0 10px 26px rgba(var(--cs-rgb-olive), 0.14);
}

.cs-infra-spec-ico {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 10px;
    background: linear-gradient(145deg, var(--cs-olive-dark), var(--cs-olive));
    color: #fff;
}

.cs-infra-spec-ico svg {
    width: 19px;
    height: 19px;
}

.cs-infra-spec-li-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.cs-infra-spec-li-text strong {
    color: var(--cs-text);
    font-size: 14px;
    font-weight: 600;
}

.cs-infra-spec-li-text span {
    color: var(--cs-muted);
    font-size: 12px;
}

/* ============ INSIDE THE STUDIO TILES ============ */
.cs-infra-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(16px, 2.2vw, 22px);
}

.cs-infra-feature {
    padding: 24px 22px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(var(--cs-rgb-olive), 0.12);
    box-shadow: 0 14px 38px rgba(35, 45, 28, 0.07);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cs-infra-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 50px rgba(35, 45, 28, 0.12);
}

.cs-infra-feature-ico {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 14px;
    background: rgba(var(--cs-rgb-lime), 0.16);
    color: var(--cs-olive-dark);
}

.cs-infra-feature-ico svg {
    width: 24px;
    height: 24px;
}

.cs-infra-feature h3 {
    margin: 0 0 8px;
    color: var(--cs-olive-dark);
    font-family: 'Syne', sans-serif;
    font-size: 1.12rem;
}

.cs-infra-feature p {
    margin: 0;
    color: var(--cs-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* ============ CTA ============ */
.cs-infra-cta {
    padding: var(--cs-section-padding-y) 0;
    background: var(--cs-section-gradient);
}

.cs-infra-cta-card {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    padding: clamp(34px, 5vw, 56px);
    text-align: center;
    background: linear-gradient(135deg, #0b120b 0%, #1c2a16 60%, #2c3d1c 100%);
    box-shadow: 0 30px 70px rgba(20, 30, 14, 0.32);
}

.cs-infra-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 20%, rgba(var(--cs-rgb-lime), 0.22), transparent 42%),
        radial-gradient(circle at 80% 80%, rgba(var(--cs-rgb-olive), 0.3), transparent 46%);
}

.cs-infra-cta-card > * {
    position: relative;
}

.cs-infra-cta-card h2 {
    margin: 0 0 12px;
    color: #fff;
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.6rem, 3.4vw, 2.3rem);
    letter-spacing: -0.02em;
}

.cs-infra-cta-card p {
    margin: 0 auto 26px;
    max-width: 54ch;
    color: rgba(228, 238, 217, 0.85);
    font-size: 16px;
    line-height: 1.7;
}

.cs-infra-cta-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.cs-infra-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.cs-infra-btn--primary {
    background: linear-gradient(145deg, var(--cs-lime), var(--cs-lime-soft));
    color: var(--cs-olive-dark);
    box-shadow: 0 14px 30px rgba(var(--cs-rgb-lime), 0.3);
}

.cs-infra-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(var(--cs-rgb-lime), 0.42);
    color: var(--cs-olive-dark);
}

.cs-infra-btn--ghost {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.26);
    color: #eef6df;
}

.cs-infra-btn--ghost:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 920px) {
    .cs-infra-setup {
        grid-template-columns: 1fr;
    }
}