/* =========================================
   SKYSHIP — SEALED ARTIFACT PAGE
   CSS-only sky and cloud atmosphere
========================================= */

:root {
    color-scheme: dark;

    --sky-white: #f0f6ff;
    --sky-bright: #b9d9ff;
    --sky-blue: #79aee9;
    --sky-muted: #a9bfdc;
    --sky-gold: #d9cba6;

    --sky-deep: #101e35;
    --sky-darker: #080f1e;

    --panel-bg: rgba(14, 28, 49, 0.72);
    --panel-border: rgba(191, 219, 255, 0.19);
    --panel-glow: rgba(119, 174, 239, 0.09);
}

/* RESET */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--sky-deep);
    color: var(--sky-white);
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.7;
}

/* =========================================
   BACKGROUND
========================================= */

.sky-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;

    background:
        radial-gradient(
            ellipse at 50% 4%,
            rgba(124, 177, 235, 0.24),
            transparent 48%
        ),
        linear-gradient(
            180deg,
            #1a3453 0%,
            #122640 40%,
            #0b172a 76%,
            #080f1e 100%
        );
}

.sky-glow {
    position: absolute;
    top: -22%;
    left: 50%;
    width: min(900px, 120vw);
    aspect-ratio: 1;
    transform: translateX(-50%);
    border-radius: 50%;

    background: radial-gradient(
        circle,
        rgba(180, 216, 255, 0.13),
        rgba(111, 162, 220, 0.04) 42%,
        transparent 70%
    );
}

/* CLOUD SHAPES — NO IMAGES */

.cloud {
    position: absolute;
    width: 420px;
    height: 125px;
    border-radius: 100px;
    opacity: 0.12;
    filter: blur(24px);

    background: linear-gradient(
        180deg,
        #e5f2ff,
        #8db7e5
    );

    animation: cloud-drift 32s ease-in-out infinite alternate;
}

.cloud::before,
.cloud::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: inherit;
}

.cloud::before {
    width: 190px;
    height: 190px;
    top: -85px;
    left: 55px;
}

.cloud::after {
    width: 240px;
    height: 210px;
    top: -100px;
    right: 35px;
}

.cloud-one {
    top: 9%;
    left: -160px;
    transform: scale(0.9);
}

.cloud-two {
    top: 34%;
    right: -180px;
    transform: scale(1.2);
    opacity: 0.09;
    animation-delay: -8s;
}

.cloud-three {
    top: 66%;
    left: -190px;
    transform: scale(1.25);
    opacity: 0.08;
    animation-delay: -16s;
}

.cloud-four {
    bottom: -35px;
    right: -120px;
    transform: scale(1.5);
    opacity: 0.1;
    animation-delay: -12s;
}

@keyframes cloud-drift {
    from {
        translate: -20px 0;
    }

    to {
        translate: 65px 18px;
    }
}

/* SUBTLE SKY ORBITS */

.sky-orbit {
    position: absolute;
    left: 50%;
    top: 24%;
    width: min(1000px, 125vw);
    height: 330px;
    border: 1px solid rgba(190, 219, 255, 0.055);
    border-radius: 50%;
    transform: translateX(-50%) rotate(-12deg);
}

.orbit-two {
    width: min(850px, 110vw);
    height: 250px;
    top: 30%;
    transform: translateX(-50%) rotate(13deg);
    border-color: rgba(190, 219, 255, 0.035);
}

/* =========================================
   PAGE LAYOUT
========================================= */

.page-container {
    position: relative;
    width: min(1100px, 100% - 36px);
    margin: 0 auto;
    padding-bottom: 35px;
}

/* TOP BAR */

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(202, 224, 255, 0.13);
}

.back-link,
.archive-link {
    color: #c4d7f0;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.13em;
    transition: color 0.25s ease;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.back-link span:first-child {
    font-size: 1.1rem;
}

.back-link:hover,
.archive-link:hover {
    color: white;
}

/* =========================================
   FLOATING PANELS
========================================= */

.floating-panel {
    position: relative;
    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            rgba(31, 56, 84, 0.72),
            rgba(9, 20, 37, 0.78)
        );

    border: 1px solid var(--panel-border);

    box-shadow:
        0 20px 65px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.035);

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.floating-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    width: 80%;
    height: 1px;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(213, 232, 255, 0.23),
        transparent
    );

    pointer-events: none;
}

/* =========================================
   HERO
========================================= */

.hero-panel {
    margin-top: 42px;
    padding: clamp(28px, 6vw, 65px) 22px;
    text-align: center;
}

.record-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    padding: 8px 13px;
    border: 1px solid rgba(198, 221, 250, 0.17);

    color: #c0d4ee;
    font-family: Arial, sans-serif;
    font-size: 0.59rem;
    letter-spacing: 0.14em;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #a8d2ff;
    box-shadow: 0 0 10px rgba(168, 210, 255, 0.7);
}

.hero-pretitle {
    margin-top: 35px;
    color: var(--sky-gold);
    font-family: Arial, sans-serif;
    font-size: 0.66rem;
    letter-spacing: 0.3em;
}

.hero-panel h1 {
    margin: 3px 0 0;
    color: #f3f8ff;

    font-size: clamp(3.5rem, 13vw, 8.3rem);
    font-weight: 400;
    line-height: 1.13;
    letter-spacing: 0.055em;

    text-shadow:
        0 0 35px rgba(160, 204, 255, 0.17),
        0 5px 30px rgba(0, 0, 0, 0.2);

    overflow-wrap: anywhere;
}

.title-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: min(350px, 85%);
    margin: 17px auto 15px;
}

.title-divider > span:not(.divider-symbol) {
    flex: 1;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(194, 222, 255, 0.55)
    );
}

.title-divider > span:last-child {
    transform: rotate(180deg);
}

.divider-symbol {
    color: var(--sky-gold);
    font-size: 1rem;
}

.hero-subtitle {
    max-width: 530px;
    margin: 0 auto;
    color: #b9cce5;
    font-size: clamp(0.95rem, 2.5vw, 1.15rem);
    font-style: italic;
}

/* OWNER */

.owner-block {
    width: min(470px, 100%);
    margin: 37px auto 0;
    padding: 20px 15px;

    background: rgba(5, 15, 29, 0.31);
    border-top: 1px solid rgba(192, 219, 251, 0.16);
    border-bottom: 1px solid rgba(192, 219, 251, 0.16);
}

.owner-label {
    display: block;
    color: #a9c4e5;
    font-family: Arial, sans-serif;
    font-size: 0.58rem;
    letter-spacing: 0.22em;
}

.owner-block h2 {
    margin-top: 5px;
    color: #f0f6ff;
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 400;
    line-height: 1.4;
}

.owner-role {
    display: block;
    margin-top: 4px;
    color: #b7c6dc;
    font-size: 0.87rem;
    font-style: italic;
}

/* SEALED DESIGN NOTICE */

.design-seal {
    display: flex;
    align-items: center;
    gap: 15px;

    width: min(480px, 100%);
    margin: 30px auto 0;
    padding: 17px;

    text-align: left;
    border: 1px solid rgba(215, 204, 169, 0.22);
    background: rgba(8, 15, 26, 0.3);
}

.seal-symbol {
    flex-shrink: 0;
    color: var(--sky-gold);
    font-size: 1.7rem;
}

.design-seal strong {
    display: block;
    color: #e0d3b2;
    font-family: Arial, sans-serif;
    font-size: 0.62rem;
    letter-spacing: 0.13em;
}

.design-seal p {
    margin-top: 5px;
    color: #b7c5d8;
    font-size: 0.82rem;
    line-height: 1.7;
}

/* =========================================
   INTRODUCTION
========================================= */

.intro-panel {
    max-width: 790px;
    margin: 25px auto 0;
    padding: clamp(25px, 5vw, 42px);
    text-align: center;
}

.section-kicker {
    color: var(--sky-gold);
    font-family: Arial, sans-serif;
    font-size: 0.61rem;
    letter-spacing: 0.22em;
}

.intro-panel h2,
.sealed-panel h2 {
    margin-top: 9px;
    color: #edf5ff;
    font-size: clamp(1.7rem, 5vw, 2.5rem);
    font-weight: 400;
}

.intro-panel > p:not(.section-kicker) {
    max-width: 650px;
    margin: 16px auto 0;
    color: #bdcde1;
    font-size: 0.95rem;
    line-height: 1.95;
}

/* =========================================
   KNOWN RECORDS
========================================= */

.records-section {
    margin-top: 53px;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 17px;
    margin-bottom: 22px;
}

.section-heading h2 {
    color: #c4d9f4;
    font-family: Arial, sans-serif;
    font-size: 0.66rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-align: center;
}

.heading-line {
    width: min(90px, 15%);
    height: 1px;
    background: rgba(191, 217, 249, 0.25);
}

.record-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.record-card {
    min-height: 255px;
    padding: 24px;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        background 0.3s ease;
}

.record-card:hover {
    transform: translateY(-4px);
    border-color: rgba(191, 219, 255, 0.34);

    background:
        linear-gradient(
            145deg,
            rgba(37, 66, 98, 0.8),
            rgba(10, 22, 40, 0.86)
        );
}

.card-index {
    color: #8eaccf;
    font-family: Arial, sans-serif;
    font-size: 0.55rem;
    letter-spacing: 0.16em;
}

.card-icon {
    margin-top: 15px;
    color: #c2dcfb;
    font-size: 1.8rem;
    line-height: 1.3;
}

.record-card h3 {
    margin-top: 10px;
    color: #edf5ff;
    font-size: 1.35rem;
    font-weight: 400;
}

.record-card p {
    margin-top: 9px;
    color: #b8c8dc;
    font-size: 0.86rem;
    line-height: 1.85;
}

.card-status {
    display: inline-block;
    margin-top: 20px;
    padding-top: 9px;

    border-top: 1px solid rgba(193, 218, 249, 0.18);

    color: #c6d8ee;
    font-family: Arial, sans-serif;
    font-size: 0.53rem;
    letter-spacing: 0.13em;
}

/* =========================================
   SEALED RECORD PANEL
========================================= */

.sealed-panel {
    margin-top: 26px;
    padding: clamp(30px, 6vw, 52px) 22px;
    text-align: center;
}

.sealed-emblem {
    display: grid;
    place-items: center;

    width: 58px;
    height: 58px;
    margin: 0 auto 21px;

    border: 1px solid rgba(208, 224, 245, 0.25);
    border-radius: 50%;

    color: #d4e3f7;
    font-size: 1.6rem;

    box-shadow: 0 0 30px rgba(129, 178, 234, 0.08);
}

.sealed-panel h2 {
    max-width: 550px;
    margin-right: auto;
    margin-left: auto;
}

.sealed-panel > p:not(.section-kicker) {
    max-width: 560px;
    margin: 15px auto 0;
    color: #b8c8dc;
    font-size: 0.9rem;
    line-height: 1.9;
}

.sealed-stamp {
    display: inline-block;
    margin-top: 25px;
    padding: 9px 13px;

    border: 1px solid rgba(215, 204, 169, 0.25);
    color: #d9cba6;

    font-family: Arial, sans-serif;
    font-size: 0.56rem;
    letter-spacing: 0.14em;
}

/* =========================================
   FOOTER
========================================= */

.page-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 13px;

    padding: 35px 10px 10px;

    color: #8fa7c6;
    font-family: Arial, sans-serif;
    font-size: 0.56rem;
    letter-spacing: 0.15em;
    text-align: center;
}

.footer-divider {
    color: var(--sky-gold);
}

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

@media (max-width: 650px) {
    .page-container {
        width: calc(100% - 24px);
    }

    .top-bar {
        padding: 19px 0;
    }

    .back-link,
    .archive-link {
        font-size: 0.52rem;
        letter-spacing: 0.08em;
    }

    .hero-panel {
        margin-top: 22px;
        padding: 34px 16px;
    }

    .hero-pretitle {
        margin-top: 28px;
        font-size: 0.56rem;
        letter-spacing: 0.2em;
    }

    .hero-panel h1 {
        font-size: clamp(3rem, 14vw, 5rem);
        letter-spacing: 0.025em;
    }

    .owner-block {
        margin-top: 28px;
    }

    .design-seal {
        align-items: flex-start;
        padding: 14px;
    }

    .intro-panel {
        margin-top: 16px;
    }

    .records-section {
        margin-top: 37px;
    }

    .record-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .record-card {
        min-height: auto;
        padding: 23px;
    }

    .record-card p {
        max-width: 440px;
    }

    .sealed-panel {
        margin-top: 17px;
    }
}

/* RESPECT REDUCED-MOTION PREFERENCES */

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