:root {
    --header-top: max(12px, env(safe-area-inset-top));
    --header-height: 200px;
    --content-top-gap: 54px;
    --apple-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --spring-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --motion-fast: 180ms;
    --motion-medium: 420ms;
    --motion-slow: 720ms;
    --glass-line: rgba(255, 255, 255, 0.26);
    --glass-fill: rgba(255, 255, 255, 0.12);
    --focus-ring: rgba(255, 255, 255, 0.72);
    --hover-outline: #ffa500;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Base page structural setup */
html {
    min-height: 100%;
    width: 100%;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}
body {
    margin: 0;
    padding: var(--header-top) 0 32px;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    font-family: 'Poppins', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

body::-webkit-scrollbar {
    display: none;
}

.icon-sprite {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    :root {
        --header-top: max(8px, env(safe-area-inset-top));
        --header-height: 98px;
        --content-top-gap: 46px;
    }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 16px;
    width: calc(100% - 20px);
    max-width: 1180px;
    margin: var(--content-top-gap) auto 0;
    align-items: start;
    animation: surface-in var(--motion-slow) var(--spring-ease) backwards;
}

.dashboard-column {
    display: grid;
    gap: 16px;
}

.dashboard-column:nth-child(1) {
    --column-delay: 0ms;
}

.dashboard-column:nth-child(2) {
    --column-delay: 45ms;
}

.dashboard-column:nth-child(3) {
    --column-delay: 90ms;
}

.feature-box:nth-child(1) {
    --row-delay: 0ms;
}

.feature-box:nth-child(2) {
    --row-delay: 45ms;
}

.feature-box:nth-child(3) {
    --row-delay: 90ms;
}

.feature-box:nth-child(4) {
    --row-delay: 135ms;
}

.feature-box {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    min-height: 132px;
    width: 100%;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 20px;
    background: rgba(140, 140, 140, 0.15);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    outline: 2px solid transparent;
    outline-offset: -2px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1),
                0 12px 40px rgba(0, 0, 0, 0.15);
    transition: transform var(--motion-medium) var(--spring-ease),
                outline-color var(--motion-fast) var(--apple-ease),
                box-shadow var(--motion-medium) var(--spring-ease),
                border-color var(--motion-medium) var(--spring-ease),
                background var(--motion-medium) var(--spring-ease);
    overflow: hidden;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    contain: layout paint;
    will-change: transform, outline-color, box-shadow;
    animation: card-in var(--motion-slow) var(--spring-ease) backwards;
    animation-delay: calc(var(--column-delay, 0ms) + var(--row-delay, 0ms));
}

.feature-box::before,
.feature-box::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

.feature-box::before {
    z-index: 1;
    display: none;
}

.feature-box::after {
    z-index: 0;
    background: radial-gradient(circle at 50% 0%,
                rgba(255, 255, 255, 0.2),
                rgba(255, 255, 255, 0.06) 42%,
                transparent 72%);
    opacity: 0;
    transition: opacity var(--motion-medium) var(--spring-ease);
}

.feature-box:hover,
.feature-box:focus-within {
    transform: translate3d(0, -4px, 0) scale(1.006);
    border-color: var(--glass-line);
    outline-color: var(--hover-outline);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.16),
                inset 0 -1px 1px rgba(255, 255, 255, 0.06),
                0 12px 32px rgba(0, 0, 0, 0.18),
                0 0 0 1px rgba(255, 255, 255, 0.05);
}

.feature-box:hover::before,
.feature-box:focus-within::before {
    opacity: 0;
    transform: none;
}

.feature-box:hover::after,
.feature-box:focus-within::after {
    opacity: 1;
}

.feature-box:active {
    transform: translate3d(0, -1px, 0) scale(0.998);
    transition-duration: 0.12s;
}

.feature-main {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    min-width: 0;
    height: 100%;
    padding: 16px 18px;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    text-align: left;
    line-height: 1.25;
    overflow-wrap: anywhere;
    transition: color var(--motion-fast) var(--apple-ease),
                text-shadow var(--motion-fast) var(--apple-ease),
                transform var(--motion-fast) var(--spring-ease);
}

.app-thumb {
    flex: 0 0 auto;
    width: 81px;
    height: 81px;
    padding: 0;
    object-fit: contain;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12),
                0 8px 20px rgba(0, 0, 0, 0.12);
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    transition: transform var(--motion-medium) var(--spring-ease),
                background var(--motion-medium) var(--spring-ease),
                box-shadow var(--motion-medium) var(--spring-ease);
}

.feature-copy {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.feature-title {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.15;
    overflow-wrap: anywhere;
    color: #ffffff;
}

.feature-description {
    display: block;
    max-width: 28ch;
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 100;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.feature-actions {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    align-items: center;
    justify-content: center;
    align-self: center;
    justify-self: end;
    min-width: 0;
    margin-right: 14px;
}

.feature-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 3px;
    width: 58px;
    min-width: 58px;
    height: 65px;
    padding: 6px 5px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    color: #ffffff;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12),
                0 7px 18px rgba(0, 0, 0, 0.12);
    transform: translate3d(0, 0, 0);
    transition: background var(--motion-fast) var(--apple-ease),
                outline-color var(--motion-fast) var(--apple-ease),
                border-color var(--motion-fast) var(--apple-ease),
                box-shadow var(--motion-fast) var(--apple-ease),
                transform var(--motion-fast) var(--spring-ease);
}

.feature-action .sr-only {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: nowrap;
    color: #ffffff;
    font-size: 0.66rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
}

.feature-action-icon {
    width: 26px;
    height: 26px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-box:hover .feature-main,
.feature-box:focus-within .feature-main {
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
    transform: none;
}

.feature-box:hover .app-thumb,
.feature-box:focus-within .app-thumb {
    background: rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.16),
                0 10px 24px rgba(0, 0, 0, 0.16);
    transform: translate3d(0, 0, 0) scale(1.035);
}

.feature-action:hover,
.feature-action:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.28);
    outline-color: var(--hover-outline);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.18),
                0 8px 20px rgba(0, 0, 0, 0.16);
    transform: translate3d(0, -1px, 0);
}

.feature-main:focus-visible,
.feature-action:focus-visible,
.header-nav a:focus-visible,
.footer-links a:focus-visible,
.footer-social a:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 4px;
}

.play-icon {
    display: block;
    width: 34px;
    height: 34px;
    object-fit: contain;
    border-radius: 8px;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    transition: transform var(--motion-medium) var(--spring-ease), filter var(--motion-medium) var(--spring-ease);
}

.feature-box:hover .play-icon,
.feature-box:focus-within .play-icon {
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.2));
    transform: scale(1.035);
}

.feature-action:hover .play-icon,
.feature-action:focus-visible .play-icon {
    transform: scale(1.04);
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-width: none;
        column-gap: clamp(18px, 2vw, 32px);
    }

    .dashboard-column {
        width: min(100%, 560px);
    }

    .dashboard-column:nth-child(1) {
        justify-self: start;
    }

    .dashboard-column:nth-child(2) {
        justify-self: center;
    }

    .dashboard-column:nth-child(3) {
        justify-self: end;
    }
}

@media (max-width: 900px) {
    .dashboard-grid {
        display: flex;
        flex-wrap: wrap;
        width: calc(100% - 24px);
        gap: 14px;
    }

    .dashboard-column {
        display: contents;
    }

    .feature-box {
        flex: 0 0 calc(33.333% - 10px);
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: 128px;
    }

    .feature-box:nth-child(1) { order: 1; }
    .feature-box:nth-child(2) { order: 4; }
    .feature-box:nth-child(3) { order: 7; }
    .feature-box:nth-child(4) { order: 10; }
    .feature-box:nth-child(5) { order: 2; }
    .feature-box:nth-child(6) { order: 5; }
    .feature-box:nth-child(7) { order: 8; }
    .feature-box:nth-child(8) { order: 11; }
    .feature-box:nth-child(9) { order: 3; }
    .feature-box:nth-child(10) { order: 6; }
    .feature-box:nth-child(11) { order: 9; }
    .feature-box:nth-child(12) { order: 12; }

    .feature-main {
        gap: 12px;
        padding: 14px 14px;
    }

    .feature-actions {
        gap: 6px;
        margin-right: 10px;
    }

    .feature-action {
        width: 55px;
        min-width: 55px;
        height: 62px;
        padding: 6px 5px;
    }

    .feature-action .sr-only {
        font-size: 0.64rem;
    }

    .feature-action-icon {
        width: 25px;
        height: 25px;
    }

    .play-icon {
        width: 32px;
        height: 32px;
    }

    .app-thumb {
        width: 75px;
        height: 75px;
    }
}

@media (max-width: 600px) {
    .dashboard-grid {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        grid-template-columns: 1fr;
        grid-auto-flow: row;
        grid-template-rows: auto;
    }

    .dashboard-column {
        display: contents;
    }

    .feature-box {
        order: initial;
        flex: 0 0 auto;
    }
}

@media (min-width: 1200px) {
    .feature-box {
        min-height: 132px;
    }
}

/* Fixed background layer */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;

    /* Background image setup */
    /*background-image: url('assets/bg14.png');*/
    background-color: #000000;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;

    transform: translate3d(0, 0, 0);
    transform: scale(1.1);
}
/* Floating iOS Rectangle Header */
.ios-header {
    position: relative;
    top: auto;
    left: 50%;
    transform: translate3d(-50%, 0, 0);
    width: 100%;
    padding: 20px 18px;
    min-height: var(--header-height);
    z-index: 1000;
    background: rgba(140, 140, 140, 0.15);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1),
                0 12px 40px rgba(0, 0, 0, 0.15);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    backface-visibility: hidden;
    will-change: transform, background, box-shadow;
    transition: transform var(--motion-medium) var(--spring-ease),
                background var(--motion-medium) var(--spring-ease),
                border-color var(--motion-medium) var(--spring-ease),
                box-shadow var(--motion-medium) var(--spring-ease);
}

.ios-header:hover {
    transform: translate3d(-50%, -1px, 0);
    background: rgba(160, 160, 160, 0.18);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.16),
                0 10px 30px rgba(0, 0, 0, 0.14);
}

/* Navigation Text Link Styling */
.header-logo {
    display: flex;
    align-items: center;
    justify-self: start;
    min-width: 0;
}

.header-logo img {
    display: block;
    height: 140px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 1px;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    transition: transform var(--motion-medium) var(--spring-ease), filter var(--motion-medium) var(--spring-ease);
}

.ios-header:hover .header-logo img {
    transform: translate3d(0, 0, 0) scale(1.035);
    filter: drop-shadow(0 8px 16px #ffffff);
}

.header-title {
    position: absolute;
    top: 16px;
    right: 18px;
    margin: 0;
    text-align: right;
    font-size: clamp(1.08rem, 2.9vw, 1.8rem);
    font-weight: 700;
    line-height: 1.15;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-nav {
    grid-column: 3;
    justify-self: end;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    min-width: 0;
    text-align: right;
}

.header-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: #ffffff;
    text-decoration: none;
    margin-left: 0;
    font-weight: 600;
    padding: 8px 10px;
    border-radius: 999px;
    transform: translate3d(0, 0, 0);
    transition: opacity var(--motion-fast) var(--apple-ease),
                background var(--motion-fast) var(--apple-ease),
                transform var(--motion-fast) var(--spring-ease),
                text-shadow var(--motion-fast) var(--apple-ease);
    font-size: 1.05rem;
}

.powered-by {
    position: absolute;
    right: 18px;
    bottom: 14px;
    max-width: 40ch;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.25;
    opacity: 0.82;
    white-space: normal;
}

.header-nav a:hover {
    opacity: 1;
    background: var(--glass-fill);
    text-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    transform: translate3d(0, -1px, 0);
}

.header-nav a:active {
    transform: translate3d(0, 0, 0) scale(0.97);
}

@media (max-width: 480px) {
    .ios-header {
        width: calc(100% - 16px);
        padding: 14px 12px;
        border-radius: 16px;
        gap: 6px;
    }

    .dashboard-grid {
        width: calc(100% - 16px);
    }

    .feature-box {
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: 126px;
        border-radius: 18px;
    }

    .feature-main {
        gap: 10px;
        padding: 12px 12px;
    }

    .app-thumb {
        width: 69px;
        height: 69px;
        border-radius: 13px;
    }

    .feature-actions {
        gap: 6px;
        margin-right: 10px;
    }

    .feature-action {
        width: 50px;
        min-width: 50px;
        height: 60px;
        padding: 6px 4px;
        border-radius: 999px;
    }

    .feature-action .sr-only {
        font-size: 0.6rem;
    }

    .feature-action-icon {
        width: 23px;
        height: 23px;
    }

    .play-icon {
        width: 30px;
        height: 30px;
    }

    .feature-title {
        font-size: 0.9rem;
    }

    .feature-description {
        max-width: 24ch;
        font-size: 0.7rem;
        line-height: 1.28;
    }

    .header-logo img {
        height: 40px;
    }

    .header-title {
        top: 10px;
        right: 12px;
        font-size: 0.9rem;
    }

    .header-nav a {
        font-size: 0.9rem;
        padding: 6px 6px;
    }

    .powered-by {
        right: 12px;
        top: auto;
        bottom: 8px;
        max-width: 36ch;
        font-size: 0.46rem;
        line-height: 1.18;
    }
}

.site-footer {
    max-width: 1180px;
    width: calc(100% - 32px);
    margin: 40px auto 0;
    padding: 18px 24px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08),
                0 8px 24px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px 24px;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    transition: transform var(--motion-medium) var(--spring-ease),
                background var(--motion-medium) var(--spring-ease),
                border-color var(--motion-medium) var(--spring-ease),
                box-shadow var(--motion-medium) var(--spring-ease);
    animation: surface-in var(--motion-slow) var(--spring-ease) backwards;
    animation-delay: 140ms;
}

.site-footer:hover {
    transform: translate3d(0, -1px, 0);
    background: #ffa508;
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12),
                0 8px 24px rgba(0, 0, 0, 0.12);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-weight: 600;
    transition: transform var(--motion-fast) var(--spring-ease), text-shadow var(--motion-fast) var(--apple-ease);
}

.footer-logo {
    height: 36px;
    width: auto;
    border-radius: 10px;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    transition: transform var(--motion-medium) var(--spring-ease), filter var(--motion-medium) var(--spring-ease);
}

.site-footer:hover .footer-brand {
    text-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
}

.site-footer:hover .footer-logo {
    transform: translate3d(0, 0, 0) scale(1.04);
    filter: drop-shadow(0 7px 14px rgba(0, 0, 0, 0.14));
}

.footer-links,
.footer-social {
    display: flex;
    align-items: center;
    gap: 12px 16px;
    flex-wrap: wrap;
    min-width: 0;
}

.footer-links a,
.footer-links span,
.footer-social a {
    display: inline-flex;
    align-items: center;
    color: #000000;
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.45;
    opacity: 0.82;
    transform: translate3d(0, 0, 0);
    transition: opacity var(--motion-fast) var(--apple-ease),
                color var(--motion-fast) var(--apple-ease),
                transform var(--motion-fast) var(--spring-ease),
                text-shadow var(--motion-fast) var(--apple-ease);
}

.footer-links a:hover,
.footer-social a:hover {
    opacity: 1;
    color: #ffffff;
    text-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: none;
}

.footer-links a:active,
.footer-social a:active {
    transform: translate3d(0, 0, 0) scale(0.98);
}

@keyframes surface-in {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0) scale(0.992);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translate3d(0, 18px, 0) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@media (hover: none) {
    .feature-box:hover,
    .feature-box:focus-within,
    .site-footer:hover {
        transform: none;
    }

    .ios-header:hover {
        transform: translate3d(-50%, 0, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 700px) {
    .site-footer {
        width: calc(100% - 16px);
        margin: 24px auto 0;
        padding: 16px 16px;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        border-radius: 18px;
    }

    .footer-brand,
    .footer-links,
    .footer-social {
        width: 100%;
    }

    .footer-links,
    .footer-social {
        gap: 10px;
        justify-content: flex-start;
    }

    .footer-links a,
    .footer-social a {
        width: auto;
    }
}

@media (max-width: 360px) {
    .header-title {
        font-size: 0.84rem;
    }
}
