@font-face {
    font-family: "Vatsal-logo";
    src: url("../../assets/data/vatsal-logo-font.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "Nasa";
    src: url("nasa.woff2") format("woff2");
    font-display: swap;
}

:root {
    --bg: #030304;
    --card-bg: rgba(255, 255, 255, 0.025);
    --card-bg-hover: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.2);
    --text: #f2f3f5;
    --muted: #565b63;
    --muted-soft: #83878f;
    --accent: #7dd3fc;
    --accent-dim: rgba(125, 211, 252, 0.14);
    --accent-glow: rgba(125, 211, 252, 0.45);
    --mono: "JetBrains Mono", "SFMono-Regular", monospace;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: "Inter", sans-serif;
    min-height: 100vh;
    /* Nebula wash + tiny, sharp stars */
    background-image:
        radial-gradient(ellipse 900px 550px at 12% -8%, rgba(75, 55, 130, 0.22), transparent 60%),
        radial-gradient(ellipse 700px 500px at 92% 8%, rgba(20, 70, 100, 0.18), transparent 60%),
        radial-gradient(ellipse 600px 400px at 50% 100%, rgba(60, 30, 90, 0.12), transparent 60%),
        radial-gradient(1px 1px at 10% 10%, #fff, transparent),
        radial-gradient(1px 1px at 25% 45%, #ddd, transparent),
        radial-gradient(1.5px 1.5px at 50% 80%, #fff, transparent),
        radial-gradient(1px 1px at 70% 20%, #bbb, transparent),
        radial-gradient(1.2px 1.2px at 85% 55%, #fff, transparent);
    background-size: 100% 100%, 100% 100%, 100% 100%, 800px 800px, 800px 800px, 800px 800px, 800px 800px, 800px 800px;
    background-attachment: fixed;
}

.container {
    /* "Using the room" - wider max-width for desktop */
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
}

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 36px 0 25px;
    background: rgba(3, 3, 4, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 40px;
}

.mission-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: "Nasalization", var(--mono);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted-soft);
    margin-bottom: 14px;
}

.mission-tag::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    flex-shrink: 0;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

h1 {
    font-family: "Nasa", "Space Grotesk", sans-serif;
    font-size: clamp(1.5rem, 3.4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Orbital progress ring — signature element */
.ring-wrap {
    position: relative;
    width: 84px;
    height: 84px;
    flex-shrink: 0;
}

.ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-track {
    fill: none;
    stroke: rgba(255, 255, 255, 0.07);
    stroke-width: 4;
}

.ring-fill {
    fill: none;
    stroke: var(--accent);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 326.73;
    stroke-dashoffset: 326.73;
    filter: drop-shadow(0 0 5px var(--accent-glow));
    transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.ring-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text);
}

.ring-slash {
    color: var(--muted);
    margin: 0 1px;
}

.counter {
    color: var(--muted-soft);
    font-size: 0.7rem;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 22px;
}

.progress-track {
    width: 100%;
    height: 3px;
    margin-top: 10px;
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.08) 0,
        rgba(255, 255, 255, 0.08) 5px,
        transparent 5px,
        transparent 7px
    );
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #c9edff, var(--accent));
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* GRID LOGIC: 3 Columns Desktop -> 2 Tablet -> 1 Mobile */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 Columns */
    gap: 12px;
    padding-bottom: 60px;
}

@media (max-width: 1100px) {
    .grid {
        grid-template-columns: repeat(2, 1fr); /* 2 Columns for Tablet */
    }
}

@media (max-width: 650px) {
    .grid {
        grid-template-columns: 1fr; /* 1 Column for Mobile */
        gap: 8px;
    }
    .sticky-header { padding: 25px 0 15px; }
    .ring-wrap { width: 60px; height: 60px; }
    .ring-center { font-size: 0.65rem; }
    .mission-tag { font-size: 0.58rem; letter-spacing: 2px; }
}

/* Item Styling — log entries */
.item {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 16px 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.item:hover {
    background: var(--card-bg-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.item.checked {
    background: rgba(125, 211, 252, 0.03);
    border-color: rgba(125, 211, 252, 0.3);
    box-shadow: 0 0 0 1px rgba(125, 211, 252, 0.06), 0 0 18px rgba(125, 211, 252, 0.05);
}

.checkbox {
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}

.item.checked .checkbox {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.checkbox svg {
    width: 12px;
    height: 12px;
    stroke: #04110b;
    display: none;
}

.item.checked .checkbox svg {
    display: block;
}

.label {
    font-size: 0.9rem;
    color: #888;
    transition: color 0.2s;
}

.item.checked .label {
    color: #fff;
}

/* Timeline */
.timeline-wrap {
    margin-top: 100px;
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.timeline-track {
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.timeline-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, rgba(125, 211, 252, 0), var(--accent));
    box-shadow: 0 0 12px var(--accent-glow);
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.stage {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--muted);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.4s;
}

.dot {
    width: 50px;
    height: 50px;
    background: #050506;
    border: 1px solid var(--border);
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: border-color 0.4s, box-shadow 0.4s;
}

.stage.reached {
    color: var(--muted-soft);
}

.stage.reached .dot {
    border-color: var(--accent);
    box-shadow: 0 0 14px var(--accent-glow), inset 0 0 10px rgba(125, 211, 252, 0.12);
}

.ending {
    text-align: center;
    font-size: 0.75rem;
    color: var(--muted-soft);
    font-family: var(--mono);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.item:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .ring-fill,
    .progress-fill,
    .timeline-fill,
    .dot,
    .item {
        transition: none !important;
    }
}

/* vatsal header */
.vatsal-header {
    position: relative;
    z-index: 20;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 8px;
    font-family: "Vatsal-logo" !important;
    color: var(--text);
}

/* vatsal footer font */
.vatsal-related-title,
.vatsal-footer,
.vatsal-footer a {
    font-family: "Vatsal-logo" !important;
    color: var(--text);
}