/* ---------------------------------------------------------------
   Landing page — hero, sparkles, and the floating site space.
--------------------------------------------------------------- */

.page {
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: clamp(20px, 4vw, 48px) clamp(16px, 4vw, 48px) clamp(16px, 3vw, 32px);
    overflow: hidden;
}

/* ---- hero / logo ---------------------------------------------- */

.hero {
    text-align: center;
    padding: clamp(20px, 4vw, 44px) 0 clamp(16px, 3vw, 28px);
    flex: 0 0 auto;
}

.logo {
    position: relative;
    display: inline-block;
    /* halo of space around the wordmark for the sparkles to live in */
    padding: clamp(26px, 4.5vw, 54px) clamp(48px, 7.5vw, 104px);
}

.logo__word {
    margin: 0;
    font-size: clamp(46px, 11vw, 118px);
    line-height: 0.9;
    font-weight: 400;
    letter-spacing: 1px;
}

.tagline {
    margin: clamp(6px, 1.4vw, 14px) 0 0;
    font-size: clamp(15px, 2.2vw, 24px);
    letter-spacing: 0.3px;
}

/* ---- sparkles ------------------------------------------------- */

.star {
    position: absolute;
    pointer-events: none;
    /* size + position + twinkle timing are randomised per load in stars.js */
    width: clamp(20px, 3vw, 40px);
    transform-origin: center;
    animation: sparkle var(--tw-dur, 2.6s) ease-in-out var(--tw-delay, 0s) infinite;
    will-change: transform, opacity;
}

@keyframes sparkle {
    0%,
    100% {
        transform: scale(0.7) rotate(-8deg);
        opacity: 0.45;
    }
    50% {
        transform: scale(1.12) rotate(10deg);
        opacity: 1;
    }
}

/* ---- the floating space --------------------------------------- */

.space {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    border: 1px solid #e6e6e6;
    border-radius: 22px;
    overflow: hidden;
    cursor: grab;
    touch-action: none;
    background-color: var(--paper);
    /* faint dot field that parallax-shifts as you pan */
    background-image: radial-gradient(rgba(0, 0, 0, 0.06) 1.4px, transparent 1.4px);
    background-size: 34px 34px;
    background-position: var(--bg-x, 0) var(--bg-y, 0);
}

.space.is-grabbing {
    cursor: grabbing;
}

.space__world {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    will-change: transform;
}

/* hint pill */
.space__hint {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
    border: 1px solid #ececec;
    font-size: 14px;
    color: #555;
    pointer-events: none;
    z-index: 3;
    animation: hint-fade 0.6s ease both;
}

@keyframes hint-fade {
    from {
        opacity: 0;
        transform: translate(-50%, 8px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* ---- a floating site card ------------------------------------- */

.card {
    position: absolute;
    display: block;
    text-decoration: none;
    color: inherit;
}

.card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: var(--mock-bg);
    box-shadow: 0 20px 38px rgba(0, 0, 0, 0.16);
    transform: rotate(var(--rot, 0deg));
    animation: float var(--float-dur, 8s) ease-in-out var(--float-delay, 0s) infinite;
    transition: box-shadow 0.25s ease;
    will-change: transform;
}

.card:hover .card__inner {
    box-shadow: 0 30px 54px rgba(0, 0, 0, 0.26);
    animation-play-state: paused;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) rotate(var(--rot, 0deg));
    }
    50% {
        transform: translateY(calc(var(--drift, 12px) * -1)) rotate(calc(var(--rot, 0deg) + 1.5deg));
    }
}

.card__frame {
    border: 0;
    transform-origin: top left;
    pointer-events: none;
}

/* small hover label */
.card__tag {
    position: absolute;
    left: 10px;
    bottom: 10px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(17, 17, 17, 0.82);
    color: #fff;
    font-size: 13px;
    letter-spacing: 0.4px;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.card:hover .card__tag {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .star,
    .card__inner {
        animation: none;
    }
}