/* ============================================
   a6c.quest - Blobitecture Fever Dream
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --blob-coral: #E8553A;
    --deep-ultramarine: #1B2A6E;
    --coral-blush: #FCEAE5;
    --faded-coral: #D4856F;
    --soft-indigo: #E0E4F5;
    --midnight-ink: #0F1A45;
    --cream-base: #FDF6F2;

    --font-primary: 'Zilla Slab', serif;
    --font-secondary: 'Archivo', sans-serif;

    --page-inset: clamp(8px, 1.5vw, 20px);
    --grid-gap: clamp(12px, 2vw, 24px);
    --max-width: 1400px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.65;
    letter-spacing: 0.01em;
    color: var(--midnight-ink);
    background-color: var(--cream-base);
    overflow-x: hidden;
}

/* --- Page Container --- */
.page-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--page-inset);
    border-radius: 20px;
}

/* --- Navigation Pill --- */
.nav-pill {
    position: sticky;
    top: var(--page-inset);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 680px;
    margin: 0 auto clamp(16px, 3vw, 32px);
    padding: 12px clamp(20px, 3vw, 36px);
    background-color: var(--deep-ultramarine);
    border-radius: 999px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
}

.nav-pill.compressed {
    transform: scale(0.95, 0.9);
}

.nav-site-name {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--cream-base);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: clamp(12px, 2vw, 24px);
}

.nav-link {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: clamp(0.8rem, 1.4vw, 1rem);
    color: var(--cream-base);
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.25s ease;
}

.nav-link:hover {
    opacity: 1;
}

/* --- Hero Blob Card --- */
.blob-hero {
    width: 100%;
    min-height: 80vh;
    margin-bottom: var(--grid-gap);
    background-color: var(--deep-ultramarine);
    border-radius: var(--blob-radius, clamp(32px, 6vw, 80px));
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: clamp(40px, 8vw, 100px);
}

.hero-pattern {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    max-width: 800px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: heroPulse 8s ease-in-out infinite;
}

.concentric-rings {
    width: 100%;
    height: auto;
}

@keyframes heroPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1.0); }
    50% { transform: translate(-50%, -50%) scale(1.03); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-title {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 7rem);
    color: var(--cream-base);
    line-height: 1.1;
    margin-bottom: clamp(12px, 2vw, 24px);
}

.hero-tagline {
    font-family: var(--font-secondary);
    font-weight: 400;
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--faded-coral);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: clamp(24px, 4vw, 48px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: blobBob 2s ease-in-out infinite;
}

.blob-arrow {
    width: 32px;
    height: auto;
}

@keyframes blobBob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Masonry Grid --- */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: 10px;
    gap: var(--grid-gap);
    max-width: var(--max-width);
    margin: 0 auto;
}

/* --- Blob Cards --- */
.blob-card {
    border-radius: var(--blob-radius, 40px);
    padding: clamp(24px, 4vw, 48px);
    position: relative;
    overflow: hidden;
    transition:
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        border-radius 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        margin 0.3s ease;
    box-shadow: 0 4px 12px rgba(27, 42, 110, 0.08);
    cursor: default;
}

.blob-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(27, 42, 110, 0.15);
    border-radius: calc(var(--blob-radius, 40px) + 6px);
}

/* Adjacent card displacement on hover */
.masonry-grid .blob-card:hover + .blob-card {
    margin-top: 3px;
}

/* --- Card Sizes --- */
.blob-medium {
    grid-row-end: span var(--span-rows, 28);
}

.blob-wide {
    grid-column: span 2;
    grid-row-end: span var(--span-rows, 22);
}

.blob-small {
    grid-row-end: span var(--span-rows, 14);
}

.blob-tall {
    grid-row-end: span var(--span-rows, 36);
}

/* --- Card Color Themes --- */
.card-blush {
    background-color: var(--coral-blush);
    color: var(--midnight-ink);
}

.card-indigo {
    background-color: var(--soft-indigo);
    color: var(--midnight-ink);
}

.card-coral-accent {
    background-color: var(--blob-coral);
    color: var(--cream-base);
}

/* --- Card Content --- */
.card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-content h2 {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: clamp(8px, 1.5vw, 16px);
}

.card-blush h2,
.card-indigo h2 {
    color: var(--midnight-ink);
}

.card-coral-accent h2 {
    color: var(--cream-base);
}

.card-content p {
    font-family: var(--font-secondary);
    font-weight: 400;
    font-size: clamp(0.9rem, 1.6vw, 1.05rem);
    line-height: 1.65;
    letter-spacing: 0.01em;
    max-width: 520px;
}

.card-blush p,
.card-indigo p {
    color: var(--midnight-ink);
    opacity: 0.85;
}

.card-coral-accent p {
    color: var(--cream-base);
    opacity: 0.9;
}

/* --- Card Illustrations --- */
.card-illustration {
    margin-top: auto;
    padding-top: clamp(16px, 2vw, 24px);
    display: flex;
    justify-content: center;
}

.card-illustration svg {
    width: 100%;
    max-width: 200px;
    height: auto;
}

/* --- Concept Words (Small Blob Cards) --- */
.card-content-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.concept-word {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    text-align: center;
}

.card-blush .concept-word {
    color: var(--deep-ultramarine);
}

.card-indigo .concept-word {
    color: var(--deep-ultramarine);
}

.card-coral-accent .concept-word {
    color: var(--cream-base);
}

/* --- Halftone Pattern --- */
.halftone-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, var(--deep-ultramarine) 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    opacity: 0.06;
    pointer-events: none;
    border-radius: inherit;
}

/* On coral-accent cards, halftone should use cream for contrast */
.card-coral-accent .halftone-pattern {
    background-image: radial-gradient(circle, var(--cream-base) 1.5px, transparent 1.5px);
    opacity: 0.08;
}

/* --- Checkerboard Warp Pattern --- */
.checkerboard-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        conic-gradient(
            from 45deg at 52% 48%,
            var(--deep-ultramarine) 0deg 90deg,
            transparent 90deg 180deg,
            var(--deep-ultramarine) 180deg 270deg,
            transparent 270deg 360deg
        );
    background-size: 20px 20px;
    opacity: 0.04;
    pointer-events: none;
    border-radius: inherit;
}

/* --- Connect / CTA Area --- */
.connect-prompt {
    margin-top: auto;
    padding-top: clamp(16px, 2vw, 24px);
    text-align: center;
}

.connect-text {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    color: var(--deep-ultramarine);
    padding: 12px 32px;
    border: 2px solid var(--deep-ultramarine);
    border-radius: 999px;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.connect-text:hover {
    background-color: var(--deep-ultramarine);
    color: var(--cream-base);
}

/* --- Floating Atomic Starbursts --- */
.starburst-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.starburst {
    position: absolute;
    width: clamp(24px, 3vw, 40px);
    height: auto;
    opacity: 0.6;
}

.starburst-1 {
    top: 18%;
    left: 3%;
    animation: starRotate 20s linear infinite;
}

.starburst-2 {
    top: 35%;
    right: 4%;
    animation: starRotate 25s linear infinite reverse;
}

.starburst-3 {
    top: 55%;
    left: 6%;
    animation: starRotate 22s linear infinite;
}

.starburst-4 {
    top: 72%;
    right: 5%;
    animation: starRotate 28s linear infinite reverse;
}

.starburst-5 {
    top: 88%;
    left: 4%;
    animation: starRotate 18s linear infinite;
}

@keyframes starRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-pill {
        max-width: calc(100% - 2 * var(--page-inset));
    }

    .nav-links {
        gap: 10px;
    }

    .blob-wide {
        grid-column: span 1;
    }

    .masonry-grid {
        grid-template-columns: 1fr;
    }

    .blob-medium,
    .blob-wide,
    .blob-tall {
        grid-row-end: auto;
        min-height: auto;
    }

    .blob-small {
        grid-row-end: auto;
        min-height: 100px;
    }

    .hero-scroll-indicator {
        bottom: 20px;
    }

    .starburst-container {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .masonry-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blob-wide {
        grid-column: span 2;
    }
}

/* --- Selection Color --- */
::selection {
    background-color: var(--blob-coral);
    color: var(--cream-base);
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cream-base);
}

::-webkit-scrollbar-thumb {
    background: var(--faded-coral);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--blob-coral);
}