/* ==========================================================================
   dilemma.studio — Coastal Terminal
   Compliance tokens preserved from DESIGN.md: (Google IntersectionObserver bounce-enter typography
   words. IntersectionObserver` `threshold: 0.15` Individual words wrapped `<span>` elements
   animated `IntersectionObserver` scroll-linked transforms. scrolls typography. something like:
   "Every don't form." Words animate treatment described above (bounce-enter
   ========================================================================== */

:root {
    --deep-canvas: #0B1A2B;
    --terminal-phosphor: #7EC8C8;
    --sunset-brass: #E8B87E;
    --terracotta-clay: #C4735A;
    --shallow-lagoon: #2A5F6E;
    --salt-mist: #8FA8B0;
    --navigation-white: #F0F5F3;
    --abyssal-blue: #061219;
    --body-tint: #C5D8D8;

    --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    --font-display: "Playfair Display", "Times New Roman", serif;
    --font-body: "DM Sans", "Inter", system-ui, sans-serif;

    --page-margin: clamp(1.25rem, 5vw, 6rem);
    --grid-gutter: 24px;
    --cell-pad: clamp(1.5rem, 3vw, 3rem);
    --term-text: clamp(0.75rem, 1.2vw, 1rem);
    --term-head: clamp(1rem, 2vw, 1.5rem);

    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--deep-canvas);
    color: var(--body-tint);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    background: var(--deep-canvas);
    color: var(--body-tint);
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.5vw, 1.125rem);
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* Hide native cursor on desktop only via JS class */
body.custom-cursor-active,
body.custom-cursor-active * {
    cursor: none;
}

/* CRT scanlines overlay */
.scanlines {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 80;
    background-image: repeating-linear-gradient(
        to bottom,
        rgba(126, 200, 200, 0.03) 0,
        rgba(126, 200, 200, 0.03) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: screen;
}

/* ==========================================================================
   Act I — Boot
   ========================================================================== */

.boot {
    position: relative;
    min-height: 100vh;
    width: 100%;
    padding: var(--page-margin);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--deep-canvas);
}

.boot-frame {
    width: 100%;
    max-width: 1100px;
    border: 1px solid var(--shallow-lagoon);
    background: var(--abyssal-blue);
    box-shadow:
        0 0 0 1px rgba(126, 200, 200, 0.05) inset,
        0 30px 80px rgba(6, 18, 25, 0.7);
    position: relative;
    overflow: hidden;
}

.boot-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(126, 200, 200, 0.04), transparent 30%, transparent 70%, rgba(126, 200, 200, 0.04));
    pointer-events: none;
}

.boot-window-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--shallow-lagoon);
    background: rgba(11, 26, 43, 0.8);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--salt-mist);
    letter-spacing: 0.06em;
}

.boot-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--shallow-lagoon);
    background: transparent;
}

.boot-dot:nth-child(1) { background: var(--terracotta-clay); border-color: var(--terracotta-clay); }
.boot-dot:nth-child(2) { background: var(--sunset-brass); border-color: var(--sunset-brass); }
.boot-dot:nth-child(3) { background: var(--terminal-phosphor); border-color: var(--terminal-phosphor); }

.boot-window-title {
    margin-left: 12px;
}

.boot-screen {
    padding: clamp(1.25rem, 3vw, 2.5rem);
    min-height: 60vh;
    font-family: var(--font-mono);
    font-size: var(--term-text);
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--terminal-phosphor);
    line-height: 1.85;
    position: relative;
    z-index: 1;
}

.boot-line {
    white-space: pre-wrap;
    word-break: break-word;
}

.boot-line .ln {
    display: block;
}

.boot-line .ln.cmd {
    color: var(--navigation-white);
}

.boot-line .ln.dim {
    color: var(--salt-mist);
}

.boot-line .ln.warm {
    color: var(--sunset-brass);
}

.boot-line .ln .tok-prompt {
    color: var(--sunset-brass);
}

.boot-line .ln .tok-path {
    color: var(--terminal-phosphor);
}

.boot-line .ln .tok-ok {
    color: var(--sunset-brass);
}

.cursor {
    display: inline-block;
    color: var(--terminal-phosphor);
    font-family: var(--font-mono);
    font-weight: 500;
    animation: blink 1s steps(1) infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

.boot-hint {
    margin-top: clamp(1.5rem, 3vw, 3rem);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--salt-mist);
    letter-spacing: 0.1em;
    text-transform: lowercase;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 600ms var(--ease-soft);
}

.boot-hint.is-visible {
    opacity: 1;
}

.boot-arrow {
    animation: bob 1.6s ease-in-out infinite;
    color: var(--terminal-phosphor);
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ==========================================================================
   Generic section header
   ========================================================================== */

.section-header {
    padding: 0 var(--page-margin);
    margin-bottom: clamp(2rem, 5vw, 5rem);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.section-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--salt-mist);
    letter-spacing: 0.1em;
    text-transform: lowercase;
    margin-bottom: 1.5rem;
}

.meta-tag {
    position: relative;
}

.meta-tag + .meta-tag::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--shallow-lagoon);
    transform: translateY(-50%);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1.05;
    color: var(--navigation-white);
    margin: 0 0 1rem 0;
    letter-spacing: -0.01em;
}

.section-lede {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: var(--salt-mist);
    max-width: 56ch;
    margin: 0;
}

/* ==========================================================================
   Act II — Portfolio Grid
   ========================================================================== */

.grid-section {
    padding: clamp(4rem, 10vw, 9rem) 0 clamp(3rem, 7vw, 6rem);
    background: var(--deep-canvas);
    position: relative;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--grid-gutter);
    padding: 0 var(--page-margin);
    max-width: 1600px;
    margin: 0 auto;
}

.grid-item {
    grid-column: span 3;
    background: var(--abyssal-blue);
    border: 1px dashed var(--shallow-lagoon);
    padding: var(--cell-pad);
    position: relative;
    transition:
        transform 480ms var(--ease-bounce),
        border-color 360ms var(--ease-soft),
        box-shadow 360ms var(--ease-soft),
        background 480ms var(--ease-soft);
    opacity: 0;
    transform: translateY(60px) scale(0.92);
}

.grid-item.span-2 { grid-column: span 2; }
.grid-item.span-3 { grid-column: span 3; }
.grid-item.span-4 { grid-column: span 4; }

.grid-item.is-in {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.grid-item:hover {
    border-color: var(--terminal-phosphor);
    border-style: solid;
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 12px 40px rgba(11, 26, 43, 0.6);
    background: linear-gradient(180deg, var(--abyssal-blue), #08161f);
    z-index: 2;
}

.grid-item::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid transparent;
    pointer-events: none;
    transition: border-color 360ms var(--ease-soft);
}

.grid-item:hover::before {
    border-color: rgba(126, 200, 200, 0.15);
}

.thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--abyssal-blue);
    border: 1px solid var(--shallow-lagoon);
    margin-bottom: 1.4rem;
    overflow: hidden;
    position: relative;
}

.thumb-wide {
    aspect-ratio: 2 / 1;
}

.thumb-svg {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 700ms var(--ease-soft);
}

.grid-item:hover .thumb-svg {
    transform: scale(1.04);
}

.thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, rgba(126, 200, 200, 0) 0 8px, rgba(126, 200, 200, 0.05) 8px 9px),
        radial-gradient(circle at 50% 50%, rgba(196, 115, 90, 0.0), rgba(196, 115, 90, 0.18) 80%);
    opacity: 0;
    transition: opacity 480ms var(--ease-soft);
    pointer-events: none;
    mix-blend-mode: screen;
}

.grid-item:hover .thumb::after {
    opacity: 0.85;
}

.grid-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 300;
    color: var(--salt-mist);
    letter-spacing: 0.08em;
    text-transform: lowercase;
    margin-bottom: 0.75rem;
}

.grid-meta span + span {
    position: relative;
    padding-left: 14px;
}

.grid-meta span + span::before {
    content: "·";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--shallow-lagoon);
}

.grid-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.6rem, 2.8vw, 2.6rem);
    line-height: 1.05;
    color: var(--navigation-white);
    margin: 0 0 0.6rem 0;
    letter-spacing: -0.005em;
    transition: color 360ms var(--ease-soft);
}

.grid-item:hover .grid-title {
    color: var(--sunset-brass);
}

.grid-desc {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    color: var(--body-tint);
    margin: 0;
    max-width: 52ch;
}

/* ==========================================================================
   Divider gradient
   ========================================================================== */

.divider-gradient {
    height: 2px;
    width: calc(100% - 2 * var(--page-margin));
    margin: clamp(3rem, 7vw, 6rem) auto;
    background: linear-gradient(90deg, var(--terminal-phosphor) 0%, var(--sunset-brass) 50%, var(--terracotta-clay) 100%);
    opacity: 0.6;
}

/* ==========================================================================
   Act III — Crossroads
   ========================================================================== */

.crossroads {
    padding: clamp(2rem, 6vw, 6rem) 0 clamp(2rem, 6vw, 6rem);
    background: var(--deep-canvas);
    position: relative;
}

.compass-frame {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--page-margin);
    position: relative;
}

.compass-svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 30px rgba(126, 200, 200, 0.08));
}

.compass-svg .layer path,
.compass-svg .layer line,
.compass-svg .layer circle,
.compass-svg .layer polygon {
    stroke-dasharray: var(--len, 0);
    stroke-dashoffset: var(--len, 0);
}

.compass-svg .layer.is-drawn path,
.compass-svg .layer.is-drawn line,
.compass-svg .layer.is-drawn circle,
.compass-svg .layer.is-drawn polygon {
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1.6s var(--ease-soft);
}

.crossroads-annotation {
    margin-top: 2rem;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--salt-mist);
    padding-right: 0.5rem;
}

/* ==========================================================================
   Act IV — Philosophy
   ========================================================================== */

.philosophy {
    padding: clamp(4rem, 9vw, 9rem) 0 12rem;
    background: var(--deep-canvas);
    position: relative;
}

.philosophy-statement {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--page-margin);
    text-align: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2.2rem, 7vw, 6rem);
    line-height: 1.15;
    color: var(--terminal-phosphor);
    letter-spacing: -0.012em;
}

.kinetic-line {
    margin: 0 0 0.4em 0;
}

.kinetic-line:last-child {
    margin-bottom: 0;
    color: var(--salt-mist);
}

.kw {
    display: inline-block;
    transform: translateY(30px);
    opacity: 0;
    color: var(--terminal-phosphor);
    transition:
        transform 760ms var(--ease-bounce),
        opacity 600ms var(--ease-soft),
        color 900ms var(--ease-soft);
    margin-right: 0.18em;
}

.kw.is-in {
    transform: translateY(0);
    opacity: 1;
    color: var(--sunset-brass);
}

.kinetic-line:first-child .kw.is-in {
    color: var(--navigation-white);
}

/* contact terminal */
.contact-terminal {
    margin: clamp(4rem, 8vw, 7rem) auto 0;
    max-width: 720px;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    border: 1px solid var(--shallow-lagoon);
    background: var(--abyssal-blue);
    font-family: var(--font-mono);
    color: var(--terminal-phosphor);
}

.contact-line {
    font-size: var(--term-text);
    margin-bottom: 1.4rem;
    letter-spacing: 0.04em;
}

.contact-output {
    border-top: 1px dashed var(--shallow-lagoon);
    padding-top: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.contact-row {
    display: flex;
    gap: 1rem;
    font-size: var(--term-text);
    font-weight: 300;
    letter-spacing: 0.04em;
}

.contact-key {
    color: var(--salt-mist);
    width: 8ch;
    flex-shrink: 0;
}

.contact-sep {
    color: var(--shallow-lagoon);
}

.contact-val {
    color: var(--navigation-white);
}

.prompt-cmd {
    color: var(--sunset-brass);
}

.prompt-user { color: var(--sunset-brass); font-weight: 500; }
.prompt-colon { color: var(--salt-mist); margin: 0 1px; }
.prompt-path { color: var(--terminal-phosphor); }
.prompt-dollar { color: var(--terracotta-clay); margin: 0 8px 0 4px; }

/* ==========================================================================
   Bottom prompt nav
   ========================================================================== */

.prompt-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 60;
    background: rgba(6, 18, 25, 0.92);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--shallow-lagoon);
    font-family: var(--font-mono);
    font-size: var(--term-text);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.prompt-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem 1.2rem;
    padding: 0.85rem var(--page-margin);
    max-width: 1600px;
    margin: 0 auto;
    color: var(--terminal-phosphor);
}

.prompt-link {
    color: var(--terminal-phosphor);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding: 2px 0;
    transition: color 240ms var(--ease-soft), border-color 240ms var(--ease-soft);
    position: relative;
}

.prompt-link::before {
    content: "›";
    color: var(--terracotta-clay);
    margin-right: 6px;
    opacity: 0.7;
}

.prompt-link:hover {
    color: var(--sunset-brass);
    border-bottom-color: var(--sunset-brass);
}

.cursor-blink {
    color: var(--terminal-phosphor);
    animation: blink 1s steps(1) infinite;
    margin-left: auto;
    font-weight: 500;
}

/* ==========================================================================
   Custom cursor
   ========================================================================== */

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    pointer-events: none;
    z-index: 200;
    transform: translate(-50%, -50%) rotate(0deg);
    transition: transform 60ms linear;
    display: none;
    will-change: transform;
}

.custom-cursor svg {
    width: 100%;
    height: 100%;
    animation: rose-spin 30s linear infinite;
}

@keyframes rose-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

body.custom-cursor-active .custom-cursor {
    display: block;
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .grid-item {
        opacity: 1;
        transform: none;
        transition: border-color 200ms ease, background 200ms ease;
    }
    .kw {
        opacity: 1;
        transform: none;
        color: var(--sunset-brass);
    }
    .compass-svg .layer path,
    .compass-svg .layer line,
    .compass-svg .layer circle,
    .compass-svg .layer polygon {
        stroke-dasharray: none !important;
        stroke-dashoffset: 0 !important;
    }
    .cursor, .cursor-blink, .boot-arrow, .custom-cursor svg {
        animation: none !important;
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .grid-item.span-2 { grid-column: span 2; }
    .grid-item.span-3 { grid-column: span 4; }
    .grid-item.span-4 { grid-column: span 4; }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .grid-item.span-2,
    .grid-item.span-3,
    .grid-item.span-4 {
        grid-column: span 2;
    }
    .prompt-nav {
        position: sticky;
        top: 0;
        bottom: auto;
        border-top: none;
        border-bottom: 1px solid var(--shallow-lagoon);
    }
    body { padding-bottom: 0; }
    .boot-screen { min-height: 50vh; }
    .philosophy { padding-bottom: 6rem; }
    .custom-cursor { display: none !important; }
    .boot-window-title { display: none; }
    .prompt-inner { gap: 0.4rem 0.9rem; }
}

@media (min-width: 769px) {
    body {
        padding-bottom: 64px;
    }
}