:root {
    color-scheme: dark;
    --font-body: "IBM Plex Sans Arabic", "Space Grotesk", sans-serif;
    --font-display: "Cormorant Garamond", "IBM Plex Sans Arabic", serif;
}

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

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 20% 20%, rgb(var(--accent-rgb) / 0.14), transparent 28%),
        radial-gradient(circle at 80% 18%, rgb(var(--accent-secondary-rgb) / 0.14), transparent 24%),
        linear-gradient(140deg, var(--bg-base), var(--bg-secondary));
    color: var(--text-primary);
    overflow-x: hidden;
}

body.theme-pearl {
    color-scheme: light;
}

.public-page::selection {
    background: rgb(var(--accent-rgb) / 0.35);
}

.ambient-stage {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.ambient-grid,
.ambient-rings,
.ambient-noise,
.ambient-orb {
    position: absolute;
    inset: 0;
}

.ambient-grid {
    background-image:
        linear-gradient(rgb(var(--stroke-rgb) / 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgb(var(--stroke-rgb) / 0.12) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: radial-gradient(circle at center, black 32%, transparent 74%);
    opacity: 0.45;
}

.ambient-rings {
    inset: 10%;
    border-radius: 50%;
    border: 1px solid rgb(var(--stroke-rgb) / 0.22);
    box-shadow:
        0 0 0 18vw rgb(var(--accent-rgb) / 0.02),
        0 0 0 34vw rgb(var(--accent-secondary-rgb) / 0.02);
    filter: blur(calc(var(--blur-strength) * 0.12));
    transform: scale(1.08);
}

.ambient-orb {
    filter: blur(40px);
    opacity: calc(0.24 * var(--glow-strength));
    animation: drift var(--ambient-speed) ease-in-out infinite alternate;
}

.orb-1 {
    inset: auto auto -18vh -10vw;
    width: 36vw;
    height: 36vw;
    background: radial-gradient(circle, rgb(var(--accent-rgb) / 0.72), transparent 68%);
}

.orb-2 {
    inset: -16vh 8vw auto auto;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, rgb(var(--accent-secondary-rgb) / 0.62), transparent 72%);
    animation-duration: calc(var(--ambient-speed) * 1.2);
}

.orb-3 {
    inset: auto 12vw 8vh auto;
    width: 22vw;
    height: 22vw;
    background: radial-gradient(circle, rgb(var(--text-primary-rgb) / 0.18), transparent 78%);
    animation-duration: calc(var(--ambient-speed) * 0.85);
}

.ambient-noise {
    opacity: 0;
    background-image:
        linear-gradient(0deg, transparent 0%, rgb(255 255 255 / 0.03) 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.15' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.22'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}

.has-noise .ambient-noise {
    opacity: 0.35;
}

.hero-shell {
    position: relative;
    z-index: 1;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.6rem;
    padding: clamp(2rem, 3vw, 3rem) 1.5rem;
    text-align: center;
}

.brand-column,
.headline-group,
.countdown-shell,
.link-row,
.hero-footer {
    opacity: 0;
    transform: translateY(calc(28px * var(--motion-intensity)));
    animation: reveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

[data-reveal="1"] { animation-delay: 0.08s; }
[data-reveal="2"] { animation-delay: 0.18s; }
[data-reveal="3"] { animation-delay: 0.3s; }
[data-reveal="4"] { animation-delay: 0.42s; }
[data-reveal="5"] { animation-delay: 0.52s; }

.brand-column {
    display: grid;
    place-items: center;
    gap: 1rem;
}

.brand-logo,
.brand-logo-text {
    display: inline-grid;
    place-items: center;
    min-height: 4.5rem;
    max-width: min(70vw, 260px);
}

.brand-logo {
    object-fit: contain;
    filter: drop-shadow(0 12px 32px rgb(var(--accent-rgb) / 0.18));
}

.brand-logo-text {
    padding: 0.8rem 1.1rem;
    border: 1px solid rgb(var(--stroke-rgb) / 0.5);
    border-radius: 999px;
    background: rgb(var(--text-primary-rgb) / 0.06);
    color: var(--text-primary);
    letter-spacing: 0.6rem;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    text-indent: 0.6rem;
    text-transform: uppercase;
    backdrop-filter: blur(18px);
}

.eyebrow {
    letter-spacing: 0.32rem;
    text-transform: uppercase;
    color: rgb(var(--text-muted-rgb) / 0.92);
    font-size: 0.82rem;
}

.hero-content {
    width: min(100%, var(--content-width));
    display: grid;
    gap: 1.5rem;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.hero-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3.4rem, 8vw, var(--title-size));
    line-height: 0.92;
    letter-spacing: -0.04em;
    text-shadow: 0 0 calc(54px * var(--glow-strength)) rgb(var(--accent-rgb) / 0.2);
}

.hero-title .gradient {
    color: transparent;
    background-image: linear-gradient(135deg, rgb(var(--text-primary-rgb)), rgb(var(--accent-rgb)) 48%, rgb(var(--accent-secondary-rgb)));
    background-clip: text;
    -webkit-background-clip: text;
}

.hero-subtitle,
.hero-support,
.hero-footer,
.launch-copy p {
    margin: 0;
    color: rgb(var(--text-muted-rgb) / 0.96);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, var(--subtitle-size));
    line-height: 1.8;
}

.hero-support {
    max-width: 46rem;
    margin-inline: auto;
    font-size: 0.98rem;
    line-height: 1.9;
}

.countdown-shell {
    display: grid;
    gap: 1rem;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--counter-gap);
}

.counter-card {
    position: relative;
    padding: 1.3rem 1rem 1rem;
    border-radius: var(--counter-radius);
    border: 1px solid rgb(var(--stroke-rgb) / 0.44);
    background:
        linear-gradient(180deg, rgb(var(--text-primary-rgb) / 0.08), rgb(var(--text-primary-rgb) / 0.02)),
        rgb(var(--bg-base-rgb) / var(--surface-opacity));
    backdrop-filter: blur(var(--blur-strength));
    box-shadow:
        inset 0 1px 0 rgb(var(--text-primary-rgb) / 0.08),
        0 14px 40px rgb(0 0 0 / 0.22),
        0 0 calc(64px * var(--glow-strength)) rgb(var(--accent-rgb) / 0.09);
}

.counter-card::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: linear-gradient(145deg, rgb(var(--accent-rgb) / 0.14), transparent 50%, rgb(var(--accent-secondary-rgb) / 0.08));
    opacity: 0.9;
    pointer-events: none;
}

.counter-card.is-hidden {
    display: none;
}

.counter-value,
.counter-label {
    position: relative;
    z-index: 1;
}

.counter-value {
    display: block;
    font-size: clamp(1.9rem, 4vw, 3.35rem);
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    line-height: 1;
}

.counter-label {
    display: block;
    margin-top: 0.7rem;
    color: rgb(var(--text-muted-rgb) / 0.9);
    font-size: 0.8rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
}

.launch-copy {
    max-width: 36rem;
    margin-inline: auto;
    display: grid;
    gap: 0.6rem;
}

.launch-copy h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.9rem);
    font-family: var(--font-display);
}

.link-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
}

.action-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 10.5rem;
    padding: 0.95rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
    backdrop-filter: blur(16px);
}

.action-link:hover {
    transform: translateY(-2px);
}

.action-primary {
    background: linear-gradient(135deg, rgb(var(--accent-rgb) / 0.98), rgb(var(--accent-secondary-rgb) / 0.88));
    color: rgb(var(--bg-base-rgb) / 0.94);
    box-shadow: 0 18px 40px rgb(var(--accent-rgb) / 0.22);
}

.action-secondary {
    border-color: rgb(var(--stroke-rgb) / 0.52);
    background: rgb(var(--text-primary-rgb) / 0.08);
}

.action-ghost {
    border-color: rgb(var(--stroke-rgb) / 0.4);
    background: transparent;
    color: rgb(var(--text-muted-rgb) / 0.98);
}

.hero-footer {
    max-width: 38rem;
    font-size: 0.92rem;
    line-height: 1.8;
}

body.theme-pearl .hero-title .gradient {
    background-image: linear-gradient(135deg, rgb(var(--text-primary-rgb)), rgb(var(--accent-rgb)), rgb(var(--accent-secondary-rgb)));
}

@keyframes drift {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(0, -2.8%, 0) scale(1.06); }
}

@keyframes reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .hero-shell {
        padding-inline: 1rem;
        gap: 1.25rem;
    }

    .countdown-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .eyebrow,
    .counter-label {
        letter-spacing: 0.12rem;
    }

    .hero-title {
        line-height: 0.98;
    }

    .hero-subtitle,
    .hero-support {
        line-height: 1.7;
    }

    .countdown-grid {
        gap: 0.8rem;
    }

    .action-link {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .brand-column,
    .headline-group,
    .countdown-shell,
    .link-row,
    .hero-footer,
    .ambient-orb {
        animation: none;
        transform: none;
        opacity: 1;
    }

    .hero-content,
    .action-link {
        transition: none;
    }
}
