:root {
    --bg: #f8f6f2;
    --text-primary: #1a1a1e;
    --text-body: #3d3d42;
    --comment-green: #5a8a5a;
    --container-border: #d4d0c8;
    --overlap-red: #c4392d;
    --block-a-tint: rgba(26, 26, 30, 0.06);
    --block-b-tint: rgba(90, 138, 90, 0.05);
    --block-c-tint: rgba(196, 57, 45, 0.04);
    --z-label-color: #8b8580;
}

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

body {
    background-color: var(--bg);
    color: var(--text-body);
    font-family: 'Inter', -apple-system, sans-serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1.1vw, 1.05rem);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Base grid */
.zone {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 40px;
    position: relative;
}

/* Annotations */
.annotation {
    font-family: 'Fira Code', monospace;
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--comment-green);
    display: block;
    margin-top: 12px;
}

/* Z-index labels */
.z-label {
    position: absolute;
    top: 8px;
    right: 8px;
    font-family: 'Fira Code', monospace;
    font-size: 0.7rem;
    color: var(--z-label-color);
    background: var(--bg);
    border: 1px solid var(--z-label-color);
    padding: 2px 6px;
    z-index: 100;
    line-height: 1.2;
}

/* Section headers */
.section-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 40px;
}

/* ================================================
   Zone 1: The Breach
   ================================================ */
.zone-breach {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 20vh;
    padding-left: 10%;
}

.breach-container {
    border: 2px solid var(--container-border);
    padding: 40px;
    overflow: visible;
    display: inline-block;
    max-width: 400px;
    position: relative;
}

.breach-container:hover {
    outline: 1px dashed var(--overlap-red);
}

.domain-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.02em;
    color: var(--text-primary);
    white-space: nowrap;
    display: inline-block;
    position: relative;
    left: 30px;
}

/* ================================================
   Zone 2: The Overlap Zone
   ================================================ */
.zone-overlap {
    min-height: 140vh;
    padding-top: 60px;
}

.overlap-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    position: relative;
}

.overlap-block {
    padding: 40px;
    position: relative;
}

.overlap-block:hover {
    outline: 1px dashed var(--overlap-red);
}

.block-a {
    grid-column: 1 / 7;
    grid-row: 1;
    z-index: 1;
    background: var(--block-a-tint);
}

.block-b {
    grid-column: 4 / 10;
    grid-row: 1;
    z-index: 2;
    background: var(--block-b-tint);
}

.block-c {
    grid-column: 7 / 13;
    grid-row: 1;
    z-index: 3;
    background: var(--block-c-tint);
}

.block-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.overlap-block p {
    color: var(--text-body);
    line-height: 1.7;
}

/* ================================================
   Zone 3: The Escape Corridor
   ================================================ */
.zone-escape {
    min-height: 100vh;
}

.escape-container {
    border: 2px solid var(--container-border);
    padding: 40px;
    overflow: visible;
    max-width: 600px;
    position: relative;
}

.escape-container:hover {
    outline: 1px dashed var(--overlap-red);
}

.escape-para {
    margin-bottom: 24px;
    color: var(--text-body);
}

.escape-0 {
    margin-right: 0;
}

.escape-1 {
    margin-right: -20px;
}

.escape-2 {
    margin-right: -40px;
}

.escape-3 {
    margin-right: -60px;
}

.escape-4 {
    margin-right: -80px;
}

/* ================================================
   Zone 4: The Stack Collapse
   ================================================ */
.zone-stack {
    min-height: 80vh;
}

.stack-container {
    position: relative;
    min-height: 400px;
    max-width: 700px;
}

.stack-element {
    position: relative;
}

.stack-title-card {
    z-index: -1;
    background: var(--bg);
    border: 2px solid var(--container-border);
    padding: 30px;
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
}

.stack-title-card:hover {
    outline: 1px dashed var(--overlap-red);
}

.stack-heading {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.stack-body-text {
    z-index: 99;
    background: rgba(248, 246, 242, 0.92);
    border: 2px solid var(--container-border);
    padding: 30px;
    position: absolute;
    top: 20px;
    left: 40px;
    width: 65%;
}

.stack-body-text:hover {
    outline: 1px dashed var(--overlap-red);
}

.stack-border-ring {
    z-index: 50;
    border: 3px solid var(--overlap-red);
    position: absolute;
    top: 60px;
    left: 80px;
    width: 50%;
    height: 120px;
    pointer-events: none;
}

.stack-background-block {
    z-index: 1;
    background: var(--block-a-tint);
    border: 2px solid var(--container-border);
    padding: 30px;
    position: absolute;
    top: 200px;
    left: 20%;
    width: 60%;
}

.stack-background-block:hover {
    outline: 1px dashed var(--overlap-red);
}

.bg-block-text {
    color: var(--text-body);
    font-size: 0.9rem;
}

/* ================================================
   Zone 5: The Patch
   ================================================ */
.zone-patch {
    min-height: 60vh;
}

.patch-container {
    border: 2px solid var(--container-border);
    padding: 40px;
    overflow: hidden;
    max-width: 600px;
    margin-bottom: 40px;
}

.patch-container p {
    margin-bottom: 16px;
    color: var(--text-body);
}

.patch-final {
    border: 2px solid var(--container-border);
    padding: 40px;
    overflow: visible;
    max-width: 600px;
    position: relative;
}

.patch-final:hover {
    outline: 1px dashed var(--overlap-red);
}

.final-text {
    color: var(--text-body);
}

.escaped-char {
    position: relative;
    left: calc(100% + 10px);
    display: inline-block;
}

/* ================================================
   Mobile
   ================================================ */
@media (max-width: 768px) {
    .zone {
        padding: 60px 20px;
    }

    .zone-breach {
        padding-left: 5%;
    }

    .breach-container {
        max-width: 80%;
    }

    .overlap-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .overlap-block {
        padding: 24px;
    }

    .stack-container {
        min-height: 600px;
    }

    .stack-title-card,
    .stack-body-text,
    .stack-background-block {
        width: 85%;
        left: 5%;
    }

    .stack-border-ring {
        width: 70%;
        left: 10%;
    }

    .escape-container {
        max-width: 100%;
    }

    .patch-container,
    .patch-final {
        max-width: 100%;
    }
}