/* ===========================================
   xbom.wiki - Anti-Design XBOM Knowledge Wiki
   Colors: #1a1a2e, #4a90d9, #f5f0e8, #e8b84b, #6c757d
   Fonts: Inter (display), Georgia (serif body)
   =========================================== */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: Georgia, 'Times New Roman', Times, serif;
    background-color: #1a1a2e;
    color: #f5f0e8;
    overflow-x: hidden;
    line-height: 1.7;
}

/* --- NATURE FLOATING ELEMENTS --- */
.nature-interruptions {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.nature-leaf {
    position: absolute;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.nature-leaf-1 {
    top: 15%;
    right: 8%;
    width: 80px;
    height: 80px;
    animation: leafFloat1 12s ease-in-out infinite;
}

.nature-leaf-2 {
    top: 55%;
    left: 5%;
    width: 60px;
    height: 60px;
    animation: leafFloat2 15s ease-in-out infinite;
}

.nature-leaf-3 {
    bottom: 20%;
    right: 15%;
    width: 100px;
    height: 50px;
    animation: leafFloat3 18s ease-in-out infinite;
}

@keyframes leafFloat1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-15px, 20px) rotate(5deg); }
    50% { transform: translate(10px, -10px) rotate(-3deg); }
    75% { transform: translate(-5px, 15px) rotate(2deg); }
}

@keyframes leafFloat2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -15px) rotate(-4deg); }
    66% { transform: translate(-10px, 10px) rotate(6deg); }
}

@keyframes leafFloat3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, -20px) rotate(3deg); }
}

/* --- BUBBLE CONTAINER --- */
.bubble-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.floating-bubble {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(232, 184, 75, 0.3);
    background: radial-gradient(circle at 30% 30%, rgba(74, 144, 217, 0.1), transparent);
    animation: bubbleRise linear forwards;
}

@keyframes bubbleRise {
    0% { transform: translateY(0) scale(1); opacity: 0.6; }
    50% { opacity: 0.4; }
    100% { transform: translateY(-120vh) scale(0.3); opacity: 0; }
}

/* --- HERO SECTION --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1a2e;
    overflow: hidden;
    z-index: 10;
}

.hero-glitch-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(74, 144, 217, 0.05) 0%, transparent 50%),
        linear-gradient(225deg, rgba(232, 184, 75, 0.05) 0%, transparent 50%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(245, 240, 232, 0.02) 2px,
            rgba(245, 240, 232, 0.02) 4px
        );
    animation: glitchBg 8s ease-in-out infinite;
}

@keyframes glitchBg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
    52% { opacity: 1; transform: translateX(2px); }
    54% { transform: translateX(0); }
}

.hero-content {
    text-align: center;
    z-index: 5;
    padding: 2rem;
}

.hero-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    color: #e8b84b;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 2rem;
}

.title-line {
    display: block;
    font-size: clamp(5rem, 15vw, 14rem);
    color: #f5f0e8;
    letter-spacing: -0.03em;
}

.title-line-offset {
    transform: translateX(-8%);
    display: inline-block;
}

.title-dot {
    display: block;
    font-size: clamp(2rem, 6vw, 5rem);
    color: #4a90d9;
    font-weight: 300;
    margin-top: -0.5rem;
    transform: translateX(15%);
}

.hero-tagline {
    font-family: Georgia, serif;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: #6c757d;
    max-width: 500px;
    margin: 0 auto 3rem;
    font-style: italic;
}

.hero-scroll-cue {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: #6c757d;
}

.scroll-arrow {
    color: #e8b84b;
}

@keyframes scrollPulse {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}

.hero-corner-mark {
    position: absolute;
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 12rem;
    opacity: 0.03;
    color: #f5f0e8;
    user-select: none;
}

.top-left {
    top: -2rem;
    left: -1rem;
}

.bottom-right {
    bottom: -2rem;
    right: -1rem;
}

/* --- CONTENT SECTIONS --- */
.content-section {
    position: relative;
    min-height: 100vh;
    padding: 6rem 2rem;
    z-index: 10;
}

.section-number {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 8rem;
    position: absolute;
    top: 2rem;
    right: 3rem;
    opacity: 0.04;
    color: #f5f0e8;
    line-height: 1;
    user-select: none;
}

.section-inner {
    max-width: 900px;
    margin: 0 auto;
}

.section-heading {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: #f5f0e8;
    margin-bottom: 3rem;
    line-height: 1.1;
}

.section-heading-tilted {
    transform: rotate(-2deg);
    transform-origin: left center;
}

.section-heading-broken {
    word-spacing: 0.5em;
    letter-spacing: -0.02em;
}

.section-heading-rotated {
    transform: rotate(1deg);
    display: inline-block;
}

/* --- SECTION: WHAT IS XBOM (Progressive Disclosure) --- */
.section-what {
    background: linear-gradient(180deg, #1a1a2e 0%, #1e1e35 100%);
}

.progressive-blocks {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.prog-block {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.prog-block.revealed {
    opacity: 1;
    transform: translateY(0);
}

.prog-block-marker {
    flex-shrink: 0;
    width: 4px;
    min-height: 100%;
    background: linear-gradient(180deg, #4a90d9, #e8b84b);
    border-radius: 2px;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.6s ease 0.3s;
}

.prog-block.revealed .prog-block-marker {
    transform: scaleY(1);
}

.prog-block-content h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: #e8b84b;
    margin-bottom: 0.75rem;
}

.prog-block-content p {
    font-family: Georgia, serif;
    font-size: 1.05rem;
    color: #f5f0e8;
    line-height: 1.8;
    opacity: 0.85;
}

.nature-interrupt {
    position: absolute;
    pointer-events: none;
}

.nature-interrupt-branch {
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 100px;
}

.nature-interrupt-roots {
    top: 10%;
    right: -40px;
    width: 200px;
    height: 300px;
    opacity: 0.5;
}

/* --- SECTION: TAXONOMY (Anti-design grid) --- */
.section-taxonomy {
    background: #f5f0e8;
    color: #1a1a2e;
}

.section-taxonomy .section-number {
    color: #1a1a2e;
}

.section-taxonomy .section-heading {
    color: #1a1a2e;
}

.taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.taxonomy-card {
    background: #1a1a2e;
    color: #f5f0e8;
    padding: 2rem;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.taxonomy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4a90d9, #e8b84b);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.taxonomy-card:hover::before {
    transform: scaleX(1);
}

.taxonomy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* Anti-design: deliberate rotation on some cards */
.taxonomy-card-1 { transform: rotate(-0.5deg); }
.taxonomy-card-2 { transform: rotate(0.3deg); }
.taxonomy-card-3 { transform: rotate(-0.2deg); }
.taxonomy-card-4 { transform: rotate(0.4deg); }
.taxonomy-card-5 { transform: rotate(-0.3deg); }
.taxonomy-card-6 { transform: rotate(0.2deg); }

.taxonomy-card-1:hover { transform: rotate(-0.5deg) translateY(-4px); }
.taxonomy-card-2:hover { transform: rotate(0.3deg) translateY(-4px); }
.taxonomy-card-3:hover { transform: rotate(-0.2deg) translateY(-4px); }
.taxonomy-card-4:hover { transform: rotate(0.4deg) translateY(-4px); }
.taxonomy-card-5:hover { transform: rotate(-0.3deg) translateY(-4px); }
.taxonomy-card-6:hover { transform: rotate(0.2deg) translateY(-4px); }

.taxonomy-card-icon {
    margin-bottom: 1rem;
}

.taxonomy-card h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: #e8b84b;
}

.taxonomy-card p {
    font-family: Georgia, serif;
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.8;
}

/* --- SECTION: DEPTH (Immersive scroll layers) --- */
.section-depth {
    background: linear-gradient(180deg, #1a1a2e 0%, #0d0d1a 100%);
}

.depth-layers {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.depth-layer {
    display: flex;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(245, 240, 232, 0.05);
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.depth-layer.revealed {
    opacity: 1;
    transform: translateX(0);
}

.depth-layer-bar {
    flex-shrink: 0;
    width: 6px;
    border-radius: 3px;
    transition: background 0.5s ease;
}

.depth-layer-1 .depth-layer-bar { background: #4a90d9; min-height: 80px; }
.depth-layer-2 .depth-layer-bar { background: #5a9ae0; min-height: 80px; }
.depth-layer-3 .depth-layer-bar { background: #e8b84b; min-height: 80px; }
.depth-layer-4 .depth-layer-bar { background: #d4a63e; min-height: 80px; }
.depth-layer-5 .depth-layer-bar { background: linear-gradient(180deg, #4a90d9, #e8b84b); min-height: 80px; }

.depth-layer-content h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.depth-layer-1 .depth-layer-content h3 { color: #4a90d9; }
.depth-layer-2 .depth-layer-content h3 { color: #5a9ae0; }
.depth-layer-3 .depth-layer-content h3 { color: #e8b84b; }
.depth-layer-4 .depth-layer-content h3 { color: #d4a63e; }
.depth-layer-5 .depth-layer-content h3 { color: #e8b84b; }

.depth-layer-content p {
    font-family: Georgia, serif;
    font-size: 1rem;
    line-height: 1.8;
    color: #f5f0e8;
    opacity: 0.75;
}

/* Increasing indent for depth effect */
.depth-layer-1 { padding-left: 0; }
.depth-layer-2 { padding-left: 2rem; }
.depth-layer-3 { padding-left: 4rem; }
.depth-layer-4 { padding-left: 6rem; }
.depth-layer-5 { padding-left: 8rem; }

/* --- SECTION: EXPLORE (Bubble interactive) --- */
.section-explore {
    background: linear-gradient(135deg, #1e1e35 0%, #1a1a2e 50%, #1e1e35 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.explore-bubbles {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}

.explore-bubble {
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
    position: relative;
    background: radial-gradient(circle at 35% 35%, rgba(74, 144, 217, 0.15), rgba(26, 26, 46, 0.9));
    border: 2px solid rgba(74, 144, 217, 0.3);
}

.explore-bubble:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(74, 144, 217, 0.3), 0 0 80px rgba(232, 184, 75, 0.1);
    border-color: #e8b84b;
}

.explore-bubble-lg {
    width: 200px;
    height: 200px;
}

.explore-bubble-md {
    width: 160px;
    height: 160px;
}

.explore-bubble-sm {
    width: 120px;
    height: 120px;
}

.bubble-label {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: #f5f0e8;
    display: block;
}

.explore-bubble-sm .bubble-label {
    font-size: 0.85rem;
}

.bubble-sub {
    font-family: Georgia, serif;
    font-size: 0.7rem;
    color: #6c757d;
    margin-top: 0.25rem;
    display: block;
    max-width: 80%;
}

.explore-bubble-sm .bubble-sub {
    font-size: 0.6rem;
}

.explore-bubble.active {
    border-color: #e8b84b;
    background: radial-gradient(circle at 35% 35%, rgba(232, 184, 75, 0.2), rgba(26, 26, 46, 0.95));
    box-shadow: 0 0 30px rgba(232, 184, 75, 0.2);
}

/* --- SECTION: MANIFESTO --- */
.section-manifesto {
    background: #1a1a2e;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.section-manifesto .section-inner {
    text-align: center;
}

.manifesto-text {
    margin-bottom: 3rem;
}

.manifesto-line {
    font-family: Georgia, serif;
    font-size: clamp(1.3rem, 3vw, 2.2rem);
    line-height: 1.6;
    color: #f5f0e8;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, color 0.4s ease;
}

.manifesto-line.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Anti-design: alternate alignment */
.manifesto-line-1 { text-align: left; transition-delay: 0s; }
.manifesto-line-2 { text-align: right; color: #e8b84b; transition-delay: 0.15s; }
.manifesto-line-3 { text-align: center; transition-delay: 0.3s; }
.manifesto-line-4 { text-align: left; color: #4a90d9; transition-delay: 0.45s; }
.manifesto-line-5 { text-align: right; font-style: italic; transition-delay: 0.6s; }

.manifesto-line-2.revealed { color: #e8b84b; }
.manifesto-line-4.revealed { color: #4a90d9; }

.manifesto-decoration {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.manifesto-svg {
    width: 100%;
    height: auto;
}

/* --- FOOTER --- */
.site-footer {
    background: #0d0d1a;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer-inner {
    max-width: 600px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 1rem;
}

.footer-logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2rem;
    color: #f5f0e8;
}

.footer-logo-dot {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 2rem;
    color: #4a90d9;
}

.footer-tagline {
    font-family: Georgia, serif;
    font-size: 1rem;
    color: #6c757d;
    font-style: italic;
    margin-bottom: 2rem;
}

.footer-rule {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #4a90d9, #e8b84b);
    margin: 0 auto 2rem;
}

.footer-copy {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    color: #6c757d;
    letter-spacing: 0.05em;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .taxonomy-grid {
        grid-template-columns: 1fr;
    }

    .depth-layer-2 { padding-left: 1rem; }
    .depth-layer-3 { padding-left: 2rem; }
    .depth-layer-4 { padding-left: 3rem; }
    .depth-layer-5 { padding-left: 4rem; }

    .explore-bubbles {
        gap: 1rem;
    }

    .explore-bubble-lg {
        width: 150px;
        height: 150px;
    }

    .explore-bubble-md {
        width: 120px;
        height: 120px;
    }

    .explore-bubble-sm {
        width: 100px;
        height: 100px;
    }

    .section-number {
        font-size: 5rem;
        right: 1rem;
    }

    .hero-corner-mark {
        font-size: 8rem;
    }

    .content-section {
        padding: 4rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .taxonomy-grid {
        grid-template-columns: 1fr;
    }

    .explore-bubble-lg {
        width: 130px;
        height: 130px;
    }

    .explore-bubble-md {
        width: 110px;
        height: 110px;
    }

    .explore-bubble-sm {
        width: 90px;
        height: 90px;
    }
}