/* ==========================================================================
   SPUR ADVENTURE — CINEMATIC DISNEY/PIXAR VISUAL DESIGN SYSTEM
   ========================================================================== */

:root {
    --spur-red: #E31837;
    --spur-red-glow: rgba(227, 24, 55, 0.4);
    --spur-gold: #F5C518;
    --spur-gold-light: #FFE066;
    --spur-gold-glow: rgba(245, 197, 24, 0.45);
    --spur-navy-dark: #0A192F;
    --spur-navy: #163A6B;
    --spur-navy-card: rgba(22, 58, 107, 0.85);
    --spur-cream: #FBF6EF;
    --spur-wood: #8B5A2B;
    --spur-border-gold: rgba(245, 197, 24, 0.35);
    --spur-border-glow: rgba(255, 255, 255, 0.15);
    --spur-text-bright: #FFFFFF;
    --spur-text-muted: #D1D5DB;
}

/* Reset & Container */
.spur-experience {
    position: relative;
    overflow-x: hidden;
    background: radial-gradient(circle at 50% 0%, #163A6B 0%, #0A192F 45%, #050D1A 100%);
    color: var(--spur-text-bright);
    font-family: 'Inter Variable', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
}

.spur-container {
    width: min(76rem, calc(100% - 3rem));
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Ambient Atmosphere (Stars, Aurora, Floating Embers)
   -------------------------------------------------------------------------- */
.spur-sky-backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.spur-stars-layer {
    position: absolute;
    inset: 0;
    height: 60rem;
    background-image:
        radial-gradient(1.5px 1.5px at 15% 15%, #fff 100%, transparent),
        radial-gradient(1px 1px at 35% 45%, #ffd166 100%, transparent),
        radial-gradient(2px 2px at 65% 20%, #fff 100%, transparent),
        radial-gradient(1px 1px at 85% 65%, #ffd166 100%, transparent),
        radial-gradient(1.5px 1.5px at 75% 35%, #fff 100%, transparent),
        radial-gradient(1px 1px at 45% 80%, #fff 100%, transparent);
    background-size: 24rem 24rem;
    opacity: 0.6;
}

.spur-aurora-glow {
    position: absolute;
    top: -10rem;
    left: 20%;
    width: 60rem;
    height: 35rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(227, 24, 55, 0.22) 0%, rgba(245, 197, 24, 0.18) 40%, transparent 70%);
    filter: blur(60px);
    animation: spur-aurora-pulse 8s ease-in-out infinite alternate;
}

@keyframes spur-aurora-pulse {
    0% { transform: scale(1) translateY(0); opacity: 0.7; }
    100% { transform: scale(1.15) translateY(2rem); opacity: 1; }
}

.spur-ember-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--spur-gold);
    box-shadow: 0 0 10px var(--spur-gold);
    animation: spur-float-ember 12s linear infinite;
    opacity: 0;
}
.spur-ember-particle.p1 { left: 15%; top: 30rem; animation-delay: 0s; }
.spur-ember-particle.p2 { left: 45%; top: 22rem; animation-delay: 2.5s; width: 6px; height: 6px; }
.spur-ember-particle.p3 { left: 75%; top: 35rem; animation-delay: 5s; }
.spur-ember-particle.p4 { left: 85%; top: 18rem; animation-delay: 7s; }
.spur-ember-particle.p5 { left: 30%; top: 40rem; animation-delay: 9s; width: 5px; height: 5px; }

@keyframes spur-float-ember {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    20% { opacity: 0.8; }
    80% { opacity: 0.8; }
    100% { transform: translateY(-30rem) translateX(4rem); opacity: 0; }
}

/* --------------------------------------------------------------------------
   1. HERO STAGE
   -------------------------------------------------------------------------- */
.spur-hero-stage {
    position: relative;
    z-index: 1;
    padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(3rem, 5vw, 4.5rem);
}

.spur-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(24rem, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.spur-season-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(245, 197, 24, 0.12);
    border: 1px solid var(--spur-border-gold);
    box-shadow: 0 0 16px rgba(245, 197, 24, 0.15);
    margin-bottom: 1.5rem;
}

.spur-badge-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--spur-gold);
    box-shadow: 0 0 8px var(--spur-gold);
}

.spur-badge-text {
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    color: var(--spur-gold-light);
}

.spur-hero-headline {
    font-size: clamp(2.4rem, 4.8vw, 4.1rem);
    font-weight: 900;
    line-height: 1.06;
    letter-spacing: -0.04em;
    margin: 0 0 1.5rem;
    color: #FFFFFF;
}

.spur-gold-shimmer {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFE57F 30%, #F5C518 70%, #FF9A3D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.spur-hero-subtext {
    font-size: clamp(1.05rem, 1.6vw, 1.22rem);
    line-height: 1.65;
    color: var(--spur-text-muted);
    margin: 0 0 2rem;
    max-width: 36rem;
}

.spur-hero-subtext strong {
    color: #FFFFFF;
}

.spur-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2.2rem;
}

.spur-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 3.4rem;
    padding: 0.8rem 1.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #E31837 0%, #C4122C 100%);
    color: #FFFFFF;
    font-size: 0.96rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 10px 28px var(--spur-red-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.spur-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(227, 24, 55, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.spur-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.4rem;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #FFFFFF;
    font-size: 0.94rem;
    font-weight: 750;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: background 0.2s ease, transform 0.2s ease;
}

.spur-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.spur-hero-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    align-items: center;
    color: #E2E8F0;
    font-size: 0.84rem;
    font-weight: 650;
}

.spur-trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.spur-trust-icon {
    font-size: 1rem;
}

/* Hero Right: Scenic Card */
.spur-hero-visual-stage {
    position: relative;
}

.spur-visual-card {
    position: relative;
    border-radius: 2rem;
    background: linear-gradient(165deg, rgba(22, 58, 107, 0.9) 0%, rgba(10, 25, 47, 0.95) 100%);
    border: 1px solid var(--spur-border-gold);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45), 0 0 30px rgba(245, 197, 24, 0.15);
    padding: 1.4rem;
    overflow: hidden;
    backdrop-filter: blur(14px);
}

.spur-stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
}

.spur-tag-live {
    background: var(--spur-red);
    color: #FFFFFF;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
}

.spur-stage-loc {
    color: var(--spur-gold);
}

.spur-stage-window {
    position: relative;
    border-radius: 1.2rem;
    overflow: hidden;
    height: 11rem;
}

.spur-window-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.spur-window-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10, 25, 47, 0.85) 100%);
}

/* 3D Cube Showcase in Hero */
.spur-interactive-cube-container {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin: 1.2rem 0;
    padding: 1rem;
    border-radius: 1.2rem;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.spur-cube-3d-wrap {
    --cube-size: 4rem;
    width: var(--cube-size);
    height: var(--cube-size);
    perspective: 32rem;
    margin: 0 auto;
}

.spur-cube-core {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: spur-cube-hover 7s ease-in-out infinite;
}

.spur-cube-rock {
    position: absolute;
    inset: 0;
    border: 2px solid var(--spur-gold);
    background: linear-gradient(145deg, #A8763F 0%, #6B4420 60%, #3E2610 100%);
    box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.35), 0 0 16px rgba(245, 197, 24, 0.3);
    backface-visibility: hidden;
}

/* Real 3D faces via translateZ — this is an actual cube, not a flat icon */
.spur-cube-rock.face-front {
    display: grid;
    place-items: center;
    background: linear-gradient(155deg, #C1935A 0%, #7A5228 55%, #4A2E16 100%);
    transform: translateZ(calc(var(--cube-size) / 2));
}

.spur-cube-rock.face-right {
    background: linear-gradient(155deg, #8B6438 0%, #543515 100%);
    transform: rotateY(90deg) translateZ(calc(var(--cube-size) / 2));
    filter: brightness(0.82);
}

.spur-cube-rock.face-top {
    background: linear-gradient(155deg, #E0B672 0%, #A8763F 100%);
    transform: rotateX(90deg) translateZ(calc(var(--cube-size) / 2));
    filter: brightness(1.12);
}

/* Cracks radiating across the front face where the gem is bursting through */
.spur-cube-rock.face-front::before,
.spur-cube-rock.face-front::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, transparent 46%, rgba(255, 224, 130, 0.85) 49%, transparent 52%),
        linear-gradient(15deg, transparent 46%, rgba(255, 224, 130, 0.7) 49%, transparent 52%),
        linear-gradient(200deg, transparent 46%, rgba(255, 224, 130, 0.7) 49%, transparent 52%);
    mix-blend-mode: screen;
    opacity: 0.85;
}
.spur-cube-rock.face-front::after {
    background: radial-gradient(circle at 50% 50%, rgba(255, 224, 130, 0.55) 0%, transparent 55%);
    animation: spur-crack-glow 2.5s ease-in-out infinite;
}

.spur-rune-symbol {
    position: relative;
    z-index: 2;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 6px var(--spur-gold));
}

.spur-gem-glow-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2.2rem;
    height: 2.2rem;
    transform: translate(-50%, -50%) translateZ(calc(var(--cube-size) * 0.85));
    animation: spur-gem-pulse 2.5s ease-in-out infinite;
}

.spur-core-gem {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px #F5C518);
}

.spur-cube-caption {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.8rem;
    color: var(--spur-text-muted);
}

.spur-cube-caption strong {
    color: var(--spur-gold);
    font-size: 0.94rem;
}

@keyframes spur-cube-hover {
    0%, 100% { transform: rotateY(-18deg) rotateX(12deg); }
    50% { transform: rotateY(22deg) rotateX(-8deg); }
}

@keyframes spur-crack-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes spur-gem-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.85; }
    50% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
}

/* Cast Row */
.spur-cast-row {
    display: flex;
    justify-content: space-around;
    gap: 0.6rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.spur-cast-actor {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
}

.spur-actor-avatar-wrap {
    --critter-size: 3.4rem;
    width: 4.3rem;
    height: 4.3rem;
    border-radius: 50%;
    border: 2px solid var(--spur-gold);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(10, 25, 47, 0.4) 100%);
    display: grid;
    place-items: center;
    transition: transform 0.2s ease;
}

.spur-cast-actor:hover .spur-actor-avatar-wrap {
    transform: scale(1.1) translateY(-3px);
}

.spur-actor-name {
    font-size: 0.72rem;
    font-weight: 750;
    color: #FFFFFF;
}

.spur-actor-name em {
    display: block;
    font-size: 0.65rem;
    color: var(--spur-gold);
    font-style: normal;
}

.spur-eagle-shimmer .spur-actor-avatar-wrap {
    border-color: #FFF5CC;
    box-shadow: 0 0 16px var(--spur-gold);
}

/* --------------------------------------------------------------------------
   2. TREASURE CUBE INTERACTIVE DEMO SECTION
   -------------------------------------------------------------------------- */
.spur-cube-experience-section {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.spur-section-header {
    text-align: center;
    max-width: 44rem;
    margin: 0 auto 3rem;
}

.spur-kicker-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    color: var(--spur-red);
    background: rgba(227, 24, 55, 0.12);
    border: 1px solid rgba(227, 24, 55, 0.3);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
}

.spur-kicker-pill.gold {
    color: var(--spur-gold);
    background: rgba(245, 197, 24, 0.12);
    border-color: var(--spur-border-gold);
}

.spur-section-title {
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin: 0 0 0.8rem;
    color: #FFFFFF;
}

.spur-section-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--spur-text-muted);
    margin: 0;
}

.spur-cube-demo-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    background: linear-gradient(145deg, rgba(22, 58, 107, 0.75) 0%, rgba(10, 25, 47, 0.9) 100%);
    border: 1px solid var(--spur-border-gold);
    border-radius: 2rem;
    padding: clamp(1.8rem, 4vw, 3rem);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    align-items: center;
}

.spur-demo-headline {
    font-size: 1.4rem;
    font-weight: 850;
    color: var(--spur-gold);
    margin: 0 0 0.5rem;
}

.spur-demo-sub {
    color: var(--spur-text-muted);
    font-size: 0.92rem;
    margin: 0 0 1.5rem;
}

.spur-facets-tracker {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-bottom: 1.5rem;
}

.spur-facet-chip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1rem;
    border-radius: 0.8rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.86rem;
    font-weight: 750;
    color: var(--spur-text-muted);
    transition: all 0.25s ease;
}

.spur-facet-chip.is-active {
    background: rgba(245, 197, 24, 0.2);
    border-color: var(--spur-gold);
    color: #FFFFFF;
    box-shadow: 0 0 14px rgba(245, 197, 24, 0.3);
}

.spur-facet-check {
    font-weight: 900;
    color: var(--spur-gold);
}

.spur-demo-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.84rem;
    color: #A0AEC0;
}

.spur-status-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--spur-gold);
    box-shadow: 0 0 6px var(--spur-gold);
}

/* Puzzle Grid */
.spur-cube-puzzle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: min(20rem, 100%);
    margin: 0 auto;
}

.spur-puzzle-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    height: 6.8rem;
    border-radius: 1rem;
    background: linear-gradient(145deg, #8B5A2B 0%, #5C3817 100%);
    border: 2px solid var(--spur-gold);
    color: #FFFFFF;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.3s ease;
}

.spur-puzzle-block:hover:not(:disabled) {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 28px rgba(245, 197, 24, 0.45);
}

.spur-puzzle-block.polished {
    opacity: 0.25;
    transform: scale(0.9);
    cursor: not-allowed;
    border-color: #A0AEC0;
}

.spur-block-word {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--spur-gold-light);
}

.spur-block-facet {
    font-size: 0.72rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
    opacity: 0.9;
}

/* Gem Awaken Celebration in Demo */
.spur-gem-awaken-celebration {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
    animation: spur-fade-in 0.5s ease forwards;
}

.spur-gem-awaken-celebration.is-active {
    display: flex;
}

.spur-awakened-gem-img {
    width: 6.5rem;
    height: 6.5rem;
    filter: drop-shadow(0 0 24px var(--spur-gold));
    animation: spur-gem-pulse 2s infinite ease-in-out;
    margin-bottom: 1rem;
}

.spur-awaken-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--spur-gold);
    margin: 0 0 0.4rem;
}

.spur-awaken-motto {
    font-size: 1rem;
    font-style: italic;
    color: #FFFFFF;
    margin: 0 0 1.2rem;
}

.spur-btn-reset-demo {
    padding: 0.55rem 1.4rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    font-weight: 750;
    font-size: 0.85rem;
    cursor: pointer;
}

@keyframes spur-fade-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* --------------------------------------------------------------------------
   3. THE SIX WORLDS SHOWCASE
   -------------------------------------------------------------------------- */
.spur-worlds-showcase {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.spur-worlds-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.8rem;
}

.spur-world-showcase-card {
    display: flex;
    flex-direction: column;
    border-radius: 1.6rem;
    background: linear-gradient(165deg, rgba(22, 58, 107, 0.75) 0%, rgba(10, 25, 47, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.spur-world-showcase-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 24px rgba(245, 197, 24, 0.2);
    border-color: var(--spur-border-gold);
}

.spur-world-showcase-card.highlight-card {
    border-color: var(--spur-gold);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35), 0 0 20px rgba(245, 197, 24, 0.2);
}

.spur-world-media {
    position: relative;
    height: 12.5rem;
    overflow: hidden;
}

.spur-world-media .spur-scene {
    transition: transform 0.35s ease;
}

.spur-world-showcase-card:hover .spur-world-media .spur-scene {
    transform: scale(1.05);
}

.spur-gem-stamp {
    position: absolute;
    bottom: -1rem;
    right: 1.2rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: #0A192F;
    border: 2px solid var(--spur-gold);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
    display: grid;
    place-items: center;
    z-index: 2;
}

.spur-gem-stamp .spur-gem-css {
    width: 2.2rem;
    height: 2.2rem;
}

.spur-world-content {
    padding: 1.6rem 1.4rem 1.4rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.spur-world-num {
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    color: var(--spur-gold);
    margin-bottom: 0.3rem;
}

.spur-world-name {
    font-size: 1.25rem;
    font-weight: 850;
    color: #FFFFFF;
    margin: 0 0 0.6rem;
}

.spur-pillar-tag {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.9rem;
    font-size: 0.78rem;
    font-weight: 750;
}

.pillar-gem-name {
    color: var(--spur-gold-light);
}

.pillar-theme {
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(227, 24, 55, 0.2);
    color: #FFAAA6;
    border: 1px solid rgba(227, 24, 55, 0.4);
}

.gold-tag .pillar-theme {
    background: rgba(245, 197, 24, 0.2);
    color: #FFE57F;
    border-color: rgba(245, 197, 24, 0.4);
}

.spur-world-summary {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--spur-text-muted);
    margin: 0 0 1.2rem;
    flex-grow: 1;
}

.spur-world-guides {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.8rem;
    font-size: 0.74rem;
    color: #94A3B8;
}

.spur-world-guides strong {
    color: #E2E8F0;
    display: block;
    margin-top: 0.15rem;
}

/* --------------------------------------------------------------------------
   4. ADVENTURE RANGERS MASCOTS SECTION
   -------------------------------------------------------------------------- */
.spur-mascots-section {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.spur-mascots-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.2rem;
}

.spur-mascot-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.4rem 1rem 1.2rem;
    border-radius: 1.4rem;
    background: rgba(22, 58, 107, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.spur-mascot-card:hover {
    transform: translateY(-4px);
    border-color: var(--spur-gold);
}

.spur-mascot-avatar-wrap {
    width: 4.8rem;
    height: 4.8rem;
    margin-bottom: 0.9rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(10, 25, 47, 0.3) 100%);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.spur-mascot-name {
    font-size: 0.96rem;
    font-weight: 850;
    color: #FFFFFF;
    margin: 0 0 0.2rem;
}

.spur-mascot-role {
    font-size: 0.72rem;
    font-weight: 750;
    color: var(--spur-gold);
    margin-bottom: 0.6rem;
}

.spur-mascot-desc {
    font-size: 0.75rem;
    line-height: 1.45;
    color: #CBD5E1;
    margin: 0;
}

/* --------------------------------------------------------------------------
   5. 7-STEP ADVENTURE LOOP SECTION
   -------------------------------------------------------------------------- */
.spur-loop-section {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.spur-loop-track-wrap {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.8rem;
}

.spur-loop-step-card {
    position: relative;
    padding: 1.4rem 1rem;
    border-radius: 1.2rem;
    background: rgba(22, 58, 107, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.spur-step-badge {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    font-size: 0.65rem;
    font-weight: 900;
    color: var(--spur-gold);
}

.spur-step-icon {
    font-size: 1.6rem;
    margin-bottom: 0.6rem;
}

.spur-step-name {
    font-size: 0.94rem;
    font-weight: 850;
    color: #FFFFFF;
    margin: 0 0 0.35rem;
}

.spur-step-detail {
    font-size: 0.72rem;
    line-height: 1.45;
    color: #CBD5E1;
    margin: 0;
}

/* --------------------------------------------------------------------------
   6. TREASURE VAULT & PASSPORT PREVIEW
   -------------------------------------------------------------------------- */
.spur-vault-preview-section {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.spur-vault-banner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(20rem, 1fr);
    gap: 3rem;
    align-items: center;
    background: linear-gradient(145deg, #163A6B 0%, #0D203D 100%);
    border: 1px solid var(--spur-border-gold);
    border-radius: 2rem;
    padding: clamp(2rem, 5vw, 3.5rem);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45), 0 0 35px rgba(245, 197, 24, 0.18);
}

.spur-vault-headline {
    font-size: clamp(1.8rem, 3.5vw, 2.7rem);
    font-weight: 900;
    line-height: 1.1;
    color: #FFFFFF;
    margin: 0.8rem 0 1rem;
}

.spur-vault-body {
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--spur-text-muted);
    margin: 0 0 1.8rem;
}

.spur-vault-stats-row {
    display: flex;
    gap: 2rem;
}

.vault-stat strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--spur-gold);
}

.vault-stat span {
    font-size: 0.78rem;
    color: #CBD5E1;
}

.spur-vault-plate {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 1.4rem;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(245, 197, 24, 0.3);
}

.spur-vault-slot {
    aspect-ratio: 1;
    border-radius: 1rem;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    display: grid;
    place-items: center;
    padding: 0.6rem;
    transition: transform 0.2s ease;
}

.spur-vault-slot.is-filled {
    border-style: solid;
    border-color: var(--spur-gold);
    background: rgba(245, 197, 24, 0.1);
    box-shadow: 0 0 14px rgba(245, 197, 24, 0.25);
}

.spur-vault-slot.is-paw {
    border-color: #E31837;
    background: rgba(227, 24, 55, 0.15);
    box-shadow: 0 0 18px rgba(227, 24, 55, 0.35);
}

.spur-vault-slot .spur-gem-css {
    width: 70%;
    height: 70%;
}

/* --------------------------------------------------------------------------
   7. FINALE CALL TO ADVENTURE
   -------------------------------------------------------------------------- */
.spur-finale-cta {
    position: relative;
    z-index: 1;
    padding: 2rem 0 5rem;
}

.spur-finale-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, #E31837 0%, #9B111E 100%);
    border-radius: 2rem;
    padding: clamp(2rem, 5vw, 3.5rem);
    box-shadow: 0 20px 45px rgba(227, 24, 55, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.spur-finale-title {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 900;
    color: #FFFFFF;
    margin: 0 0 0.6rem;
}

.spur-finale-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #FFE5E5;
    margin: 0;
    max-width: 36rem;
}

.spur-btn-primary-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 3.8rem;
    padding: 0.9rem 2.2rem;
    border-radius: 999px;
    background: var(--spur-gold);
    color: #163A6B;
    font-size: 1.05rem;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    flex-shrink: 0;
}

.spur-btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   CSS CRITTER SYSTEM — every character is built from shapes & animation,
   never a static image. Compose: .spur-critter + a species modifier
   (--ears-fox / --ears-round / --beak / --beak-big / --horn / --mane / --square)
   + a colour modifier (--c-pip, --c-pippa, --c-eagle, ...).
   ========================================================================== */
.spur-critter {
    position: relative;
    width: var(--critter-size, 4.5rem);
    height: var(--critter-size, 4.5rem);
    animation: spur-critter-bob 3.6s ease-in-out infinite;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

.spur-critter__head {
    position: absolute;
    inset: 10%;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--fur-light, #ffe0b3) 0%, var(--fur, #f5a623) 55%, var(--fur-dark, #c9740f) 100%);
    border: 2px solid rgba(255, 255, 255, 0.55);
    overflow: visible;
    box-shadow: inset 0 -6px 10px rgba(0, 0, 0, 0.18), inset 0 4px 8px rgba(255, 255, 255, 0.25);
}

.spur-critter__ear {
    position: absolute;
    width: 32%;
    height: 40%;
    top: -12%;
    background: linear-gradient(160deg, var(--fur, #f5a623) 0%, var(--fur-dark, #c9740f) 100%);
    border: 2px solid rgba(255, 255, 255, 0.5);
    animation: spur-ear-wiggle 4.2s ease-in-out infinite;
}

/* Fox: crisp pointed triangular ears */
.spur-critter--ears-fox .spur-critter__ear {
    width: 34%;
    height: 44%;
    top: -22%;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    border: none;
}
.spur-critter--ears-fox .spur-critter__ear--l { left: -2%; transform: rotate(-18deg); transform-origin: bottom center; }
.spur-critter--ears-fox .spur-critter__ear--r { right: -2%; transform: rotate(18deg); transform-origin: bottom center; animation-delay: 0.4s; }
.spur-critter--ears-fox .spur-critter__ear::after {
    content: '';
    position: absolute;
    inset: 22% 28% 6%;
    background: var(--fur-light, #fff3e0);
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}
/* Owl: tufted pointed ears + big round eyes (Pippa the Observer) */
.spur-critter--ears-round .spur-critter__ear {
    width: 20%;
    height: 30%;
    top: -18%;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    border-radius: 0;
}
.spur-critter--ears-round .spur-critter__ear--l { left: 10%; transform: rotate(-12deg); }
.spur-critter--ears-round .spur-critter__ear--r { right: 10%; transform: rotate(12deg); animation-delay: 0.5s; }
.spur-critter--ears-round .spur-critter__ear::after { content: none; }
.spur-critter--ears-round .spur-critter__eye {
    width: 24%;
    height: 24%;
    top: 30%;
    background: #fff;
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 0 0 2px var(--fur-dark, #2e6e82);
}
.spur-critter--ears-round .spur-critter__eye::after {
    width: 46%;
    height: 46%;
    top: 27%;
    left: 27%;
    background: #1a1a2e;
}
.spur-critter--ears-round .spur-critter__eye--l { left: 14%; }
.spur-critter--ears-round .spur-critter__eye--r { right: 14%; }
.spur-critter--ears-round .spur-critter__snout {
    width: 16%;
    height: 14%;
    bottom: 24%;
    background: var(--accent, #f0973a);
    clip-path: polygon(50% 100%, 0% 0%, 100% 0%);
    border-radius: 0;
}
.spur-critter--ears-round .spur-critter__snout::after { content: none; }

/* Beaked bird species (Eagle, Zuko, Diego) — swept-back wings + a real hooked beak */
.spur-critter--beak .spur-critter__ear {
    width: 34%;
    height: 40%;
    top: 18%;
    clip-path: polygon(0% 0%, 100% 30%, 70% 100%, 0% 80%);
    border: none;
    animation: spur-wing-flutter 3.4s ease-in-out infinite;
}
.spur-critter--beak .spur-critter__ear--l { left: -22%; transform: rotate(-8deg); }
.spur-critter--beak .spur-critter__ear--r { right: -22%; transform: rotate(8deg) scaleX(-1); animation-delay: 0.3s; }
.spur-critter--beak .spur-critter__ear::after { content: none; }
.spur-critter--beak .spur-critter__snout {
    width: 26%;
    height: 24%;
    border-radius: 0;
    background: linear-gradient(160deg, var(--accent, #ffb703) 0%, var(--accent-dark, #d68000) 100%);
    clip-path: polygon(50% 0%, 100% 40%, 60% 55%, 78% 100%, 22% 78%, 40% 55%, 0% 40%);
    bottom: 10%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}
.spur-critter--beak .spur-critter__snout::after { content: none; }
.spur-critter--beak-big .spur-critter__snout {
    width: 52%;
    height: 30%;
    bottom: 6%;
    clip-path: polygon(50% 0%, 100% 35%, 66% 45%, 82% 100%, 18% 100%, 34% 45%, 0% 35%);
}
/* Golden Eagle only: a small regal crest of feathers */
.spur-critter--beak.spur-critter--c-eagle .spur-critter__head::before {
    content: '';
    position: absolute;
    top: -14%;
    left: 50%;
    width: 14%;
    height: 20%;
    transform: translateX(-50%);
    background: var(--fur, #f5c518);
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

/* Unicorn (Lulu): pony ears + horn */
.spur-critter--horn .spur-critter__ear {
    width: 20%;
    height: 30%;
    top: -14%;
    clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
    border: none;
}
.spur-critter--horn .spur-critter__ear--l { left: 14%; transform: rotate(-10deg); }
.spur-critter--horn .spur-critter__ear--r { right: 14%; transform: rotate(10deg); animation-delay: 0.5s; }
.spur-critter--horn .spur-critter__ear::after { content: none; }
.spur-critter--horn .spur-critter__horn {
    content: '';
    position: absolute;
    top: -26%;
    left: 50%;
    width: 14%;
    height: 32%;
    transform: translateX(-50%) rotate(-4deg);
    background: linear-gradient(180deg, #fff3c4 0%, var(--accent, #f5c518) 60%, var(--accent-dark, #d68000) 100%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    box-shadow: 0 0 10px var(--accent, #f5c518);
    animation: spur-gem-pulse 2.6s ease-in-out infinite;
}

/* Lion mane (Rori) */
.spur-critter--mane .spur-critter__mane-tuft {
    position: absolute;
    width: 22%;
    height: 22%;
    border-radius: 40%;
    background: linear-gradient(160deg, var(--fur, #f5a623) 0%, var(--fur-dark, #a8590c) 100%);
    border: 2px solid rgba(255, 255, 255, 0.4);
}
.spur-critter--mane .mt1 { top: -10%; left: 4%; transform: rotate(-30deg); }
.spur-critter--mane .mt2 { top: -16%; left: 30%; transform: rotate(-6deg); }
.spur-critter--mane .mt3 { top: -16%; right: 30%; transform: rotate(6deg); }
.spur-critter--mane .mt4 { top: -10%; right: 4%; transform: rotate(30deg); }
.spur-critter--mane .mt5 { top: 12%; left: -12%; transform: rotate(-55deg); }
.spur-critter--mane .mt6 { top: 12%; right: -12%; transform: rotate(55deg); }

/* Robot species (Robby) */
.spur-critter--square .spur-critter__head {
    border-radius: 22%;
    background: linear-gradient(160deg, var(--fur-light, #d8f3ff) 0%, var(--fur, #7fd8f5) 55%, var(--fur-dark, #2f9bc4) 100%);
}
.spur-critter--square .spur-critter__ear {
    width: 8%;
    height: 22%;
    top: -22%;
    left: 50%;
    border-radius: 999px;
    transform: translateX(-50%);
    animation: none;
    background: var(--accent, #ffd166);
}
.spur-critter--square .spur-critter__ear::after {
    content: '';
    position: absolute;
    top: -0.4rem;
    left: 50%;
    width: 0.5rem;
    height: 0.5rem;
    transform: translateX(-50%);
    border-radius: 50%;
    background: var(--accent, #ffd166);
    box-shadow: 0 0 8px var(--accent, #ffd166);
    animation: spur-gem-pulse 1.6s ease-in-out infinite;
}
.spur-critter--square .spur-critter__ear--r { display: none; }
.spur-critter--square .spur-critter__eye {
    border-radius: 30%;
    background: var(--accent, #ffd166);
    box-shadow: 0 0 8px var(--accent, #ffd166);
    animation: spur-led-blink 3.4s infinite;
}
.spur-critter--square .spur-critter__snout {
    width: 30%;
    height: 8%;
    border-radius: 999px;
    background: var(--accent-dark, #2f9bc4);
    bottom: 22%;
}

.spur-critter__eye {
    position: absolute;
    width: 15%;
    height: 15%;
    top: 36%;
    border-radius: 50%;
    background: #1a1a2e;
    animation: spur-blink 5.2s infinite;
}
.spur-critter__eye::after {
    content: '';
    position: absolute;
    top: 15%;
    left: 20%;
    width: 35%;
    height: 35%;
    border-radius: 50%;
    background: #fff;
}
.spur-critter__eye--l { left: 26%; }
.spur-critter__eye--r { right: 26%; }

.spur-critter__cheek {
    position: absolute;
    width: 16%;
    height: 10%;
    top: 52%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
}
.spur-critter__cheek--l { left: 14%; }
.spur-critter__cheek--r { right: 14%; }

.spur-critter__snout {
    position: absolute;
    width: 24%;
    height: 18%;
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    background: var(--fur-light, #fff3e0);
}
.spur-critter__snout::after {
    content: '';
    position: absolute;
    inset: 30% 34%;
    background: #2a1a12;
    border-radius: 50%;
}

/* Colour identities */
.spur-critter--c-pip { --fur: #f0973a; --fur-dark: #b85f14; --fur-light: #ffe2b8; }
.spur-critter--c-pippa { --fur: #6fb3c9; --fur-dark: #2e6e82; --fur-light: #dff3f7; }
.spur-critter--c-eagle { --fur: #f5c518; --fur-dark: #b8860b; --fur-light: #fff6d9; --accent: #ffb703; --accent-dark: #a35a00; }
.spur-critter--c-rori { --fur: #f0973a; --fur-dark: #9a4e0a; --fur-light: #ffe9c7; }
.spur-critter--c-zuko { --fur: #4f8ef0; --fur-dark: #22518f; --fur-light: #dcebff; --accent: #ffd166; --accent-dark: #a8790f; }
.spur-critter--c-lulu { --fur: #d9a6f0; --fur-dark: #8c4bb0; --fur-light: #fbe9ff; --accent: #f5c518; --accent-dark: #b8860b; }
.spur-critter--c-scout { --fur: #d9662e; --fur-dark: #8a3c10; --fur-light: #ffd9b8; }
.spur-critter--c-diego { --fur: #2fb88a; --fur-dark: #15694c; --fur-light: #d7fff0; --accent: #ff7f50; --accent-dark: #b8450f; }
.spur-critter--c-robby { --fur: #7fd8f5; --fur-dark: #2f9bc4; --fur-light: #eafcff; --accent: #ffd166; --accent-dark: #2f9bc4; }

@keyframes spur-critter-bob {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6%) rotate(-2deg); }
}
@keyframes spur-ear-wiggle {
    0%, 100% { transform: rotate(-22deg); }
    50% { transform: rotate(-14deg); }
}
@keyframes spur-wing-flutter {
    0%, 100% { transform: rotate(-25deg) scaleY(1); }
    50% { transform: rotate(-38deg) scaleY(0.9); }
}
@keyframes spur-blink {
    0%, 92%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}
@keyframes spur-led-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ==========================================================================
   CSS SCENE SYSTEM — living world backdrops built from gradients, shapes
   and floating particles instead of static illustration files.
   ========================================================================== */
.spur-scene {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.spur-scene__sky {
    position: absolute;
    inset: 0;
    background: var(--sky, linear-gradient(180deg, #163a6b 0%, #0a192f 100%));
}

.spur-scene__sun {
    position: absolute;
    width: 34%;
    aspect-ratio: 1;
    top: 8%;
    left: 62%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sun, #ffe066) 0%, transparent 72%);
    animation: spur-sun-pulse 5s ease-in-out infinite;
}

.spur-scene__mountain {
    position: absolute;
    bottom: -18%;
    width: 90%;
    aspect-ratio: 2.2;
    /* jagged multi-peak ridge, not a single flat triangle */
    clip-path: polygon(
        0% 100%, 0% 62%, 8% 44%, 16% 58%, 24% 20%, 32% 48%,
        40% 10%, 48% 40%, 56% 24%, 64% 50%, 72% 6%, 80% 42%,
        88% 30%, 94% 52%, 100% 38%, 100% 100%
    );
    animation: spur-mountain-float 9s ease-in-out infinite;
}
.spur-scene__mountain--back {
    left: -14%;
    background: var(--mtn-back, #22406b);
    opacity: 0.8;
    transform: scale(1.2);
    animation-duration: 11s;
}
.spur-scene__mountain--front {
    right: -20%;
    background: var(--mtn-front, #16294a);
    animation-delay: 1.2s;
}
.spur-scene__mountain--front::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, transparent 55%, rgba(255, 255, 255, 0.16) 62%, transparent 68%);
    clip-path: inherit;
}

.spur-scene::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 30%;
    background: linear-gradient(0deg, rgba(255, 255, 255, 0.14) 0%, transparent 100%);
    filter: blur(2px);
    z-index: 1;
    pointer-events: none;
}

.spur-scene__wave {
    position: absolute;
    left: -10%;
    width: 120%;
    aspect-ratio: 6;
    border-radius: 50%;
    background: var(--wave, rgba(255, 255, 255, 0.12));
    animation: spur-wave-drift 6s ease-in-out infinite;
}
.spur-scene__wave--1 { bottom: 6%; }
.spur-scene__wave--2 { bottom: -4%; opacity: 0.7; animation-delay: 0.8s; }

.spur-scene__particle {
    position: absolute;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: var(--particle, #fff);
    box-shadow: 0 0 8px var(--particle, #fff);
    animation: spur-scene-particle-float 7s ease-in-out infinite;
    opacity: 0;
}
.spur-scene__particle.sp1 { left: 12%; top: 70%; animation-delay: 0s; }
.spur-scene__particle.sp2 { left: 30%; top: 30%; animation-delay: 1.2s; }
.spur-scene__particle.sp3 { left: 55%; top: 60%; animation-delay: 2.4s; }
.spur-scene__particle.sp4 { left: 72%; top: 20%; animation-delay: 3.4s; }
.spur-scene__particle.sp5 { left: 88%; top: 50%; animation-delay: 4.4s; }

@keyframes spur-sun-pulse {
    0%, 100% { opacity: 0.75; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.12); }
}
@keyframes spur-mountain-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2%); }
}
@keyframes spur-wave-drift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(3%); }
}
@keyframes spur-scene-particle-float {
    0% { transform: translateY(0) scale(0.6); opacity: 0; }
    20% { opacity: 0.9; }
    80% { opacity: 0.9; }
    100% { transform: translateY(-140%) scale(1); opacity: 0; }
}

/* Per-world palettes */
.spur-scene--china { --sky: linear-gradient(180deg, #16233f 0%, #0a1930 60%, #071120 100%); --sun: #ffe9b0; --mtn-back: #2c4166; --mtn-front: #17253f; --particle: #ffe9b0; }
.spur-scene--south-america { --sky: linear-gradient(180deg, #3a1f4d 0%, #5c2a5e 45%, #2a1030 100%); --sun: #ff9ecb; --mtn-back: #6a2f7a; --mtn-front: #401a4c; --particle: #ffd166; }
.spur-scene--australia { --sky: linear-gradient(180deg, #4a1942 0%, #7a2a5e 50%, #ff8a5c 100%); --sun: #ffd9ec; --mtn-back: #8a3a6e; --mtn-front: #5c1f4a; --particle: #ffc2e0; }
.spur-scene--iceland { --sky: linear-gradient(180deg, #0a2a3a 0%, #103a52 55%, #1c5470 100%); --sun: #b8f0ff; --mtn-back: #2a4d5e; --mtn-front: #15303f; --particle: #eafcff; }
.spur-scene--maldives { --sky: linear-gradient(180deg, #041c30 0%, #073352 55%, #0a4a6e 100%); --sun: #6fe3ff; --mtn-back: #0d5878; --mtn-front: #063049; --particle: #7fe8ff; }
.spur-scene--yellowstone { --sky: linear-gradient(180deg, #2a1f0a 0%, #4a3210 55%, #7a5218 100%); --sun: #ffd166; --mtn-back: #5c4318; --mtn-front: #3a2a0f; --particle: #ffe9a8; }

/* Signature landmark silhouette per world, layered above the mountains */
.spur-scene::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* China: a glowing golden feather drifting in the mist */
.spur-scene--china::before {
    top: 30%;
    left: 42%;
    width: 16%;
    height: 30%;
    background: linear-gradient(200deg, #fff3c4 0%, #f5c518 60%, #b8860b 100%);
    clip-path: polygon(50% 0%, 90% 25%, 65% 50%, 85% 60%, 50% 100%, 40% 55%, 15% 45%);
    filter: drop-shadow(0 0 8px rgba(245, 197, 24, 0.6));
    animation: spur-scene-particle-float 6s ease-in-out infinite;
}

/* South America: a radiant rainbow arc over the peaks */
.spur-scene--south-america::before {
    top: 8%;
    left: 10%;
    width: 80%;
    height: 60%;
    border-radius: 50% 50% 0 0;
    background: conic-gradient(from 180deg at 50% 100%, #ff6b6b 0deg, #ffd166 60deg, #6bffb8 120deg, #6bd4ff 180deg, transparent 181deg);
    -webkit-mask: radial-gradient(circle at 50% 100%, transparent 55%, #000 57%, #000 68%, transparent 70%);
    mask: radial-gradient(circle at 50% 100%, transparent 55%, #000 57%, #000 68%, transparent 70%);
    opacity: 0.85;
}

/* Australia: rippling pink lake rings */
.spur-scene--australia::before {
    bottom: 6%;
    left: 20%;
    width: 60%;
    height: 26%;
    border: 2px solid rgba(255, 220, 240, 0.55);
    border-radius: 50%;
    box-shadow: 0 0 0 10px rgba(255, 220, 240, 0.18), 0 0 0 22px rgba(255, 220, 240, 0.08);
    animation: spur-sun-pulse 4s ease-in-out infinite;
}

/* Iceland: a shimmering crystal shard + aurora ribbon */
.spur-scene--iceland::before {
    top: 14%;
    left: 8%;
    width: 84%;
    height: 20%;
    background: linear-gradient(100deg, transparent 0%, rgba(120, 255, 210, 0.35) 25%, rgba(160, 200, 255, 0.4) 55%, transparent 80%);
    filter: blur(3px);
    animation: spur-wave-drift 8s ease-in-out infinite;
}

/* Maldives: sunbeams piercing the deep water */
.spur-scene--maldives::before {
    top: 0;
    left: 30%;
    width: 40%;
    height: 100%;
    background: linear-gradient(200deg, rgba(160, 240, 255, 0.35) 0%, transparent 55%), linear-gradient(160deg, rgba(160, 240, 255, 0.25) 0%, transparent 50%);
    opacity: 0.8;
}

/* Yellowstone: a rising geyser plume of golden steam */
.spur-scene--yellowstone::before {
    bottom: 10%;
    left: 46%;
    width: 10%;
    height: 46%;
    background: linear-gradient(0deg, rgba(255, 214, 102, 0.55) 0%, rgba(255, 233, 168, 0.25) 60%, transparent 100%);
    border-radius: 50% 50% 0 0;
    filter: blur(2px);
    animation: spur-mountain-float 5s ease-in-out infinite;
}

.spur-scene--south-america .spur-scene__mountain,
.spur-scene--australia .spur-scene__mountain {
    clip-path: polygon(50% 0%, 65% 40%, 100% 100%, 0% 100%, 35% 40%);
}

/* ==========================================================================
   CSS GEM SYSTEM — every gem/badge is a drawn, glowing polygon (no images).
   ========================================================================== */
.spur-gem-css {
    position: relative;
    display: inline-block;
    width: var(--gem-size, 2.2rem);
    height: var(--gem-size, 2.2rem);
    animation: spur-gem-float 3.2s ease-in-out infinite;
}
/* Crown (top table + upper facets) */
.spur-gem-css::before {
    content: '';
    position: absolute;
    top: 0;
    left: 6%;
    width: 88%;
    height: 46%;
    clip-path: polygon(24% 0%, 76% 0%, 100% 100%, 0% 100%);
    background:
        linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, 0.8) 48%, transparent 56%),
        linear-gradient(160deg, var(--gem-light, #fff6d9) 0%, var(--gem-mid, #f5c518) 65%, var(--gem-dark, #b8860b) 100%);
    box-shadow: 0 0 14px var(--gem-glow, rgba(245, 197, 24, 0.55));
}
/* Pavilion (pointed lower half) */
.spur-gem-css::after {
    content: '';
    position: absolute;
    top: 42%;
    left: 0;
    width: 100%;
    height: 58%;
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    background: linear-gradient(200deg, var(--gem-mid, #f5c518) 0%, var(--gem-dark, #b8860b) 75%, var(--gem-dark, #b8860b) 100%);
    box-shadow: 0 4px 14px var(--gem-glow, rgba(245, 197, 24, 0.45));
}
@keyframes spur-gem-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8%) rotate(4deg); }
}

.spur-gem-css--feather { --gem-light: #fff6d9; --gem-mid: #f5c518; --gem-dark: #b8860b; --gem-glow: rgba(245, 197, 24, 0.6); }
.spur-gem-css--rainbow { --gem-light: #fff0fa; --gem-mid: #ff7ac6; --gem-dark: #7a3aa8; --gem-glow: rgba(255, 122, 198, 0.55); }
.spur-gem-css--echo { --gem-light: #eafffb; --gem-mid: #3ad6c7; --gem-dark: #0f7a6e; --gem-glow: rgba(58, 214, 199, 0.55); }
.spur-gem-css--crystal { --gem-light: #f0fbff; --gem-mid: #7fd6f5; --gem-dark: #2f7fa0; --gem-glow: rgba(127, 214, 245, 0.55); }
.spur-gem-css--ocean { --gem-light: #eafcff; --gem-mid: #2fa8d6; --gem-dark: #0d4a6e; --gem-glow: rgba(47, 168, 214, 0.55); }
.spur-gem-css--golden-paw { --gem-light: #fff6d9; --gem-mid: #ffb703; --gem-dark: #b85f14; --gem-glow: rgba(255, 183, 3, 0.65); }
.spur-gem-css--golden-paw::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: polygon(50% 0%, 68% 10%, 82% 30%, 76% 55%, 88% 78%, 62% 92%, 50% 100%, 38% 92%, 12% 78%, 24% 55%, 18% 30%, 32% 10%);
    background:
        radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.8) 0%, transparent 40%),
        linear-gradient(160deg, var(--gem-light, #fff6d9) 0%, var(--gem-mid, #ffb703) 60%, var(--gem-dark, #b85f14) 100%);
}
.spur-gem-css--golden-paw::after {
    content: none;
}

/* --------------------------------------------------------------------------
   /worlds CATALOG PAGE
   -------------------------------------------------------------------------- */
.spur-worlds-page-hero {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 6vw, 4.5rem) 0 1rem;
}

.spur-worlds-search {
    display: flex;
    gap: 0.6rem;
    max-width: 26rem;
    margin: 0 auto;
}

.spur-worlds-search input {
    flex: 1;
    min-height: 2.9rem;
    padding: 0 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.9rem;
}

.spur-worlds-search input::placeholder {
    color: #94A3B8;
}

.spur-worlds-search button {
    min-height: 2.9rem;
    padding: 0 1.4rem;
    border-radius: 999px;
    border: none;
    background: var(--spur-gold);
    color: #163A6B;
    font-weight: 800;
    cursor: pointer;
}

.spur-worlds-pager {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    color: var(--spur-text-muted);
}

.spur-worlds-pager :is(a, span) {
    color: var(--spur-gold-light);
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .spur-hero-grid,
    .spur-vault-banner {
        grid-template-columns: 1fr;
    }
    .spur-worlds-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .spur-mascots-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .spur-loop-track-wrap {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .spur-cube-demo-box {
        grid-template-columns: 1fr;
    }
    .spur-worlds-grid {
        grid-template-columns: 1fr;
    }
    .spur-mascots-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .spur-loop-track-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .spur-finale-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .spur-hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    .spur-aurora-glow,
    .spur-ember-particle,
    .spur-cube-core,
    .spur-gem-glow-core,
    .spur-awakened-gem-img,
    .spur-critter,
    .spur-critter__ear,
    .spur-critter__eye,
    .spur-critter__horn,
    .spur-scene__sun,
    .spur-scene__mountain,
    .spur-scene__wave,
    .spur-scene__particle,
    .spur-gem-css {
        animation: none;
    }
    .spur-btn-primary,
    .spur-world-showcase-card,
    .spur-world-img,
    .spur-mascot-card {
        transition: none;
    }
}