/* =========================
   DIFFERENCE / BASE
========================= */

.atyc-difference {
    --difference-bg: #F0EAE4;
    --difference-dark: #3C2313;
    --difference-rose: #9C5B57;
    --difference-stone: #C3B3A6;
    --difference-camel: #93684C;
    --difference-olive: #6A5B29;
    --difference-sand: #C09768;
    --difference-ink: #241A14;
    --difference-white: #F8F5F1;

    position: relative;
    padding: 4.2rem 0 5rem;
    background: var(--difference-bg);
    overflow: hidden;
    isolation: isolate;
}

.atyc-difference__shell {
    position: relative;
    width: min(1480px, calc(100% - 56px));
    margin: 0 auto;
}

/* =========================
   GRID
========================= */

.atyc-difference__grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(16, minmax(0, 1fr));
    grid-template-rows: repeat(6, minmax(98px, auto));
    gap: 0;
    background: var(--difference-bg);
    overflow: hidden;
}

.atyc-difference__grid::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 52.1%;
    width: 1px;
    border-left: 1px dashed rgba(60, 35, 19, 0.24);
    pointer-events: none;
    z-index: 3;
}

/* =========================
   BLOCK BASE
========================= */

.atyc-difference__block {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: none;
    margin: 0;
    background: transparent;
    text-align: center;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition:
        transform 0.32s ease,
        box-shadow 0.32s ease,
        filter 0.32s ease,
        background 0.32s ease,
        opacity 0.32s ease;
}

.atyc-difference__block[aria-hidden="true"] {
    pointer-events: none;
    cursor: default;
}

.atyc-difference__block::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 52%);
    transition: opacity 0.3s ease;
}

.atyc-difference__block:hover,
.atyc-difference__block:focus-visible,
.atyc-difference__block.is-active {
    transform: translateY(-4px);
    z-index: 5;
}

.atyc-difference__block:hover::before,
.atyc-difference__block:focus-visible::before,
.atyc-difference__block.is-active::before {
    opacity: 1;
}

.atyc-difference__block-title {
    position: relative;
    z-index: 2;
    display: block;
    margin: 0;
    max-width: 9ch;
    color: inherit;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    text-wrap: balance;
    transition: transform 0.28s ease;
}

.atyc-difference__block.is-active .atyc-difference__block-title {
    transform: scale(1.02);
}

/* =========================
   COLOR MODIFIERS
========================= */

.atyc-difference__block--dark {
    background: var(--difference-dark);
    color: var(--difference-white);
}

.atyc-difference__block--rose {
    background: var(--difference-rose);
    color: var(--difference-white);
}

.atyc-difference__block--stone {
    background: var(--difference-stone);
    color: var(--difference-ink);
}

.atyc-difference__block--camel {
    background: var(--difference-camel);
    color: var(--difference-white);
}

.atyc-difference__block--olive {
    background: var(--difference-olive);
    color: var(--difference-white);
}

.atyc-difference__block--sand {
    background: var(--difference-sand);
    color: var(--difference-ink);
}

.atyc-difference__block--light {
    background: var(--difference-bg);
    color: var(--difference-ink);
}

.atyc-difference__block--guide {
    background: transparent;
    pointer-events: none;
}

/* =========================
   DESKTOP LAYOUT
========================= */

/* top band */
.atyc-difference__block--decor-1 {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
}

.atyc-difference__block--phases {
    grid-column: 3 / span 2;
    grid-row: 1 / span 3;
    border-bottom-right-radius: 102px;
    align-items: flex-start;
    padding-top: 2rem;
}

.atyc-difference__block--void-top-left {
    grid-column: 5 / span 2;
    grid-row: 1 / span 2;
}

.atyc-difference__block--furniture {
    grid-column: 7 / span 2;
    grid-row: 1 / span 2;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    padding: 1.3rem 1.15rem;
}

.atyc-difference__block--furniture .atyc-difference__block-title {
    max-width: 7ch;
    color: var(--difference-ink);
}

.atyc-difference__block--void-top-center {
    grid-column: 9 / span 2;
    grid-row: 1 / span 2;
}

.atyc-difference__block--void-top-right {
    grid-column: 11 / span 3;
    grid-row: 1 / span 2;
}

.atyc-difference__block--express {
    grid-column: 14 / span 3;
    grid-row: 1 / span 2;
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    padding: 1.25rem 1.1rem;
}

.atyc-difference__block--express .atyc-difference__block-title {
    max-width: 8ch;
    color: var(--difference-ink);
}

/* left and center structure */
.atyc-difference__block--void-left-mid {
    grid-column: 1 / span 2;
    grid-row: 3 / span 1;
}

.atyc-difference__block--void-left-bottom {
    grid-column: 5 / span 3;
    grid-row: 3 / span 2;
}

.atyc-difference__block--decor-5 {
    grid-column: 7 / span 2;
    grid-row: 3 / span 2;
}

/* center circle */
.atyc-difference__block--budget {
    grid-column: 9 / span 3;
    grid-row: 2 / span 3;
    align-self: center;
    justify-self: center;
    width: 232px;
    height: 232px;
    border-radius: 50%;
    padding: 1.15rem;
    z-index: 6;
}

.atyc-difference__block--budget .atyc-difference__block-title {
    max-width: 8ch;
    color: var(--difference-white);
}

.atyc-difference__block--void-circle-right {
    grid-column: 11 / span 4;
    grid-row: 3 / span 2;
}

/* right column */
.atyc-difference__block--cocreate {
    grid-column: 15 / span 2;
    grid-row: 2 / span 2;
    padding: 1rem 0.8rem;
}

.atyc-difference__block--cocreate .atyc-difference__block-title {
    max-width: 7ch;
    color: var(--difference-white);
}

/* bottom left */
.atyc-difference__block--capsule {
    grid-column: 1 / span 6;
    grid-row: 4 / span 1;
    border-top-right-radius: 98px;
    border-bottom-right-radius: 98px;
    padding: 1rem 1.8rem 1rem 2rem;
}

.atyc-difference__block--capsule .atyc-difference__block-title {
    max-width: 7ch;
    color: var(--difference-white);
}

.atyc-difference__block--decor-7 {
    grid-column: 1 / span 2;
    grid-row: 5 / span 2;
}

.atyc-difference__block--decor-8 {
    grid-column: 3 / span 2;
    grid-row: 5 / span 2;
}

.atyc-difference__block--void-bottom-center {
    grid-column: 5 / span 6;
    grid-row: 5 / span 2;
}

/* center guide */
.atyc-difference__block--guide {
    grid-column: 9 / span 1;
    grid-row: 4 / span 3;
}

.atyc-difference__guide-line {
    display: block;
    width: 1px;
    height: 100%;
    margin: 0 auto;
    background: rgba(60, 35, 19, 0.16);
}

/* right lower */
.atyc-difference__block--materials {
    grid-column: 12 / span 2;
    grid-row: 4 / span 3;
    border-top-left-radius: 112px;
    border-top-right-radius: 112px;
    align-items: flex-end;
    padding-bottom: 1.9rem;
}

.atyc-difference__block--materials .atyc-difference__block-title {
    max-width: 7ch;
    color: var(--difference-ink);
}

.atyc-difference__block--decor-9 {
    grid-column: 14 / span 2;
    grid-row: 4 / span 2;
}

.atyc-difference__block--void-right-mid {
    grid-column: 15 / span 1;
    grid-row: 5 / span 1;
}

.atyc-difference__block--decor-10 {
    grid-column: 14 / span 2;
    grid-row: 6 / span 1;
}

.atyc-difference__block--mural {
    grid-column: 16 / span 1;
    grid-row: 6 / span 1;
}

.atyc-difference__block--mural .atyc-difference__block-title {
    max-width: 7ch;
    color: var(--difference-white);
}

/* =========================
   SMALL DETAILS
========================= */

.atyc-difference__decor-label {
    position: absolute;
    left: 0.9rem;
    bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.atyc-difference__footerline {
    grid-column: 1 / span 4;
    grid-row: 6 / span 1;
    display: flex;
    align-items: flex-end;
    gap: 1.1rem;
    padding: 0.85rem 0.8rem 0.7rem;
    color: rgba(36, 26, 20, 0.62);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: transparent;
}

.atyc-difference__footerline span {
    position: relative;
    white-space: nowrap;
}

.atyc-difference__footerline span:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -0.6rem;
    width: 1px;
    height: 10px;
    background: rgba(36, 26, 20, 0.18);
    transform: translateY(-50%);
}

/* =========================
   DETAIL CARD
========================= */

.atyc-difference__detail {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 30;
    width: min(470px, calc(100vw - 32px));
    display: grid;
    gap: 0;
    border-radius: 28px;
    overflow: hidden;
    background: rgba(248, 245, 241, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.58);
    box-shadow:
        0 34px 80px rgba(36, 26, 20, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.54);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(22px) scale(0.98);
    transition:
        opacity 0.38s ease,
        visibility 0.38s ease,
        transform 0.38s ease;
}

.atyc-difference__detail.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.atyc-difference__detail-media {
    position: relative;
    aspect-ratio: 1.58 / 1;
    overflow: hidden;
    background: #ddd2c7;
}

.atyc-difference__detail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.atyc-difference__detail-copy {
    display: grid;
    gap: 1rem;
    padding: 1.35rem 1.25rem 1.25rem;
    color: var(--difference-ink);
}

.atyc-difference__detail-eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    min-height: 34px;
    padding: 0.5rem 0.86rem;
    border-radius: 999px;
    background: rgba(60, 35, 19, 0.06);
    border: 1px solid rgba(60, 35, 19, 0.08);
    color: #6f5648;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.atyc-difference__detail-title {
    margin: 0;
    color: var(--difference-ink);
    font-size: clamp(1.6rem, 2vw, 2rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
    text-wrap: balance;
}

.atyc-difference__detail-text {
    margin: 0;
    color: rgba(36, 26, 20, 0.74);
    font-size: 0.98rem;
    line-height: 1.72;
}

.atyc-difference__detail-actions {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.atyc-difference__detail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.86rem 1.08rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition:
        transform 0.3s ease,
        background 0.3s ease,
        box-shadow 0.3s ease,
        color 0.3s ease;
}

.atyc-difference__detail-btn--primary {
    background: var(--difference-dark);
    color: var(--difference-white);
    box-shadow: 0 14px 28px rgba(36, 26, 20, 0.16);
}

.atyc-difference__detail-btn--primary:hover,
.atyc-difference__detail-btn--primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(36, 26, 20, 0.22);
}

.atyc-difference__detail-btn--ghost {
    background: rgba(60, 35, 19, 0.06);
    color: var(--difference-dark);
    border: 1px solid rgba(60, 35, 19, 0.10);
}

.atyc-difference__detail-btn--ghost:hover,
.atyc-difference__detail-btn--ghost:focus-visible {
    transform: translateY(-2px);
    background: rgba(60, 35, 19, 0.09);
}

.atyc-difference__detail-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(12, 12, 14, 0.62);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: transform 0.28s ease, background 0.28s ease;
}

.atyc-difference__detail-close:hover,
.atyc-difference__detail-close:focus-visible {
    transform: rotate(90deg);
    background: rgba(12, 12, 14, 0.76);
}

.atyc-difference__detail-close span {
    position: absolute;
    width: 16px;
    height: 1.5px;
    background: #ffffff;
    border-radius: 999px;
}

.atyc-difference__detail-close span:first-child {
    transform: rotate(45deg);
}

.atyc-difference__detail-close span:last-child {
    transform: rotate(-45deg);
}

/* =========================
   STATES
========================= */

.atyc-difference__block.is-active {
    box-shadow:
        0 22px 40px rgba(36, 26, 20, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

/* =========================
   TABLET
========================= */

@media (max-width: 1180px) {
    .atyc-difference {
        padding: 4rem 0 4.6rem;
    }

    .atyc-difference__shell {
        width: min(100% - 36px, 1480px);
    }

    .atyc-difference__grid {
        grid-template-columns: repeat(10, minmax(0, 1fr));
        grid-template-rows: repeat(8, minmax(94px, auto));
    }

    .atyc-difference__grid::before {
        left: 51%;
    }

    .atyc-difference__block--decor-1 {
        grid-column: 1 / span 2;
        grid-row: 1 / span 2;
    }

    .atyc-difference__block--phases {
        grid-column: 3 / span 2;
        grid-row: 1 / span 3;
    }

    .atyc-difference__block--void-top-left {
        grid-column: 5 / span 2;
        grid-row: 1 / span 2;
    }

    .atyc-difference__block--furniture {
        grid-column: 7 / span 2;
        grid-row: 1 / span 2;
    }

    .atyc-difference__block--void-top-center {
        grid-column: 9 / span 2;
        grid-row: 1 / span 2;
    }

    .atyc-difference__block--void-top-right {
        display: none;
    }

    .atyc-difference__block--express {
        grid-column: 9 / span 2;
        grid-row: 2 / span 2;
    }

    .atyc-difference__block--void-left-mid {
        grid-column: 1 / span 2;
        grid-row: 3 / span 1;
    }

    .atyc-difference__block--void-left-bottom {
        grid-column: 5 / span 2;
        grid-row: 3 / span 2;
    }

    .atyc-difference__block--decor-5 {
        grid-column: 6 / span 2;
        grid-row: 3 / span 2;
    }

    .atyc-difference__block--budget {
        grid-column: 7 / span 3;
        grid-row: 3 / span 2;
        width: 214px;
        height: 214px;
    }

    .atyc-difference__block--void-circle-right {
        grid-column: 8 / span 2;
        grid-row: 4 / span 1;
    }

    .atyc-difference__block--cocreate {
        grid-column: 10 / span 1;
        grid-row: 4 / span 2;
    }

    .atyc-difference__block--capsule {
        grid-column: 1 / span 4;
        grid-row: 5 / span 1;
    }

    .atyc-difference__block--decor-7 {
        grid-column: 1 / span 2;
        grid-row: 6 / span 2;
    }

    .atyc-difference__block--decor-8 {
        grid-column: 4 / span 2;
        grid-row: 6 / span 2;
    }

    .atyc-difference__block--void-bottom-center {
        grid-column: 6 / span 3;
        grid-row: 6 / span 2;
    }

    .atyc-difference__block--guide {
        grid-column: 6 / span 1;
        grid-row: 5 / span 3;
    }

    .atyc-difference__block--materials {
        grid-column: 8 / span 2;
        grid-row: 5 / span 3;
    }

    .atyc-difference__block--decor-9 {
        grid-column: 10 / span 1;
        grid-row: 6 / span 1;
    }

    .atyc-difference__block--void-right-mid {
        display: none;
    }

    .atyc-difference__block--decor-10 {
        grid-column: 9 / span 1;
        grid-row: 7 / span 1;
    }

    .atyc-difference__block--mural {
        grid-column: 10 / span 1;
        grid-row: 7 / span 1;
    }

    .atyc-difference__footerline {
        grid-column: 1 / span 4;
        grid-row: 8 / span 1;
    }

    .atyc-difference__detail {
        right: 18px;
        bottom: 18px;
        width: min(420px, calc(100vw - 24px));
    }
}

/* =========================
   MOBILE
========================= */

@media (max-width: 767px) {
    .atyc-difference {
        padding: 3.5rem 0 4rem;
    }

    .atyc-difference__shell {
        width: min(100% - 20px, 100%);
    }

    .atyc-difference__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: minmax(128px, auto);
        gap: 10px;
        background: transparent;
    }

    .atyc-difference__grid::before,
    .atyc-difference__block--decor-1,
    .atyc-difference__block--void-top-left,
    .atyc-difference__block--void-top-center,
    .atyc-difference__block--void-top-right,
    .atyc-difference__block--void-left-mid,
    .atyc-difference__block--void-left-bottom,
    .atyc-difference__block--decor-5,
    .atyc-difference__block--void-circle-right,
    .atyc-difference__block--void-bottom-center,
    .atyc-difference__block--guide,
    .atyc-difference__block--decor-9,
    .atyc-difference__block--void-right-mid,
    .atyc-difference__block--decor-10 {
        display: none;
    }

    .atyc-difference__block {
        min-height: 136px;
        width: 100% !important;
        height: auto !important;
        aspect-ratio: auto !important;
        grid-column: auto !important;
        grid-row: auto !important;
        border-radius: 28px !important;
        padding: 1rem !important;
        box-shadow: 0 12px 22px rgba(36, 26, 20, 0.08);
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
    }

    .atyc-difference__block-title {
        font-size: 0.92rem;
        max-width: 10ch !important;
    }

    .atyc-difference__footerline {
        grid-column: 1 / -1;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.8rem 1rem;
        padding: 0.35rem 0 0;
    }

    .atyc-difference__detail {
        right: 10px;
        left: 10px;
        bottom: 10px;
        width: auto;
        border-radius: 24px;
    }

    .atyc-difference__detail-copy {
        padding: 1rem 0.95rem 0.95rem;
    }

    .atyc-difference__detail-title {
        font-size: 1.36rem;
    }

    .atyc-difference__detail-text {
        font-size: 0.92rem;
        line-height: 1.64;
    }

    .atyc-difference__detail-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .atyc-difference__detail-btn {
        width: 100%;
    }
}

/* =========================
   REDUCED MOTION
========================= */

@media (prefers-reduced-motion: reduce) {

    .atyc-difference__block,
    .atyc-difference__block::before,
    .atyc-difference__block-title,
    .atyc-difference__detail,
    .atyc-difference__detail-close,
    .atyc-difference__detail-btn {
        transition: none;
    }
}