/* ============================================================
   monopole.style - Coastal Command Terminal
   Palette: coastal-blend | Layout: organic-flow | Typography: bebas-bold
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    --deep-abyss: #0c161e;
    --coastal-slate: #2d3e4a;
    --oxidized-teal: #4a9e8e;
    --phosphor-glow: #7fcea0;
    --driftwood-bone: #e8ddd0;
    --tide-foam: #f4f0eb;
    --signal-amber: #d4944a;
    --storm-violet: #3d2f5c;

    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Lora', serif;
    --font-mono: 'Source Code Pro', monospace;

    --hero-size: clamp(3.5rem, 9vw, 8rem);
    --section-heading-size: clamp(1.6rem, 3.5vw, 2.8rem);
    --pullquote-size: clamp(2rem, 5vw, 4rem);
    --body-size: clamp(0.95rem, 1.8vw, 1.15rem);
    --mono-size: clamp(0.7rem, 1.2vw, 0.85rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--deep-abyss);
    color: var(--driftwood-bone);
    font-family: var(--font-body);
    font-size: var(--body-size);
    line-height: 1.72;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Scan Line Overlay (global CRT effect) --- */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
    background: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent 3px,
        rgba(74, 158, 142, 0.03) 3px,
        rgba(74, 158, 142, 0.03) 4px
    );
    opacity: 0;
    transition: opacity 400ms ease;
}

body.scanlines-active::before {
    opacity: 1;
}

/* ============================================================
   CONSOLE HEADER BAR
   ============================================================ */
.console-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: rgba(12, 22, 30, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px solid rgba(74, 158, 142, 0.15);
    opacity: 0;
    transition: opacity 600ms ease;
}

body.boot-complete .console-header {
    opacity: 1;
}

.console-header__left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.console-header__name {
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 0.25em;
    color: var(--driftwood-bone);
    text-transform: uppercase;
}

.console-header__cursor {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--phosphor-glow);
    animation: blink 1.2s step-start infinite;
}

.console-header__right {
    display: flex;
    align-items: center;
}

.console-header__coord {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--oxidized-teal);
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ============================================================
   BOOT SEQUENCE OVERLAY
   ============================================================ */
.boot-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--deep-abyss);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 800ms ease;
}

.boot-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.boot-overlay.hidden {
    display: none;
}

.boot-overlay__scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent 3px,
        rgba(74, 158, 142, 0.04) 3px,
        rgba(74, 158, 142, 0.04) 4px
    );
    opacity: 0;
    transition: opacity 300ms ease;
}

.boot-overlay__scanlines.active {
    opacity: 1;
}

.boot-overlay__content {
    position: relative;
    text-align: center;
    width: 90%;
    max-width: 900px;
}

.boot-overlay__terminal {
    font-family: var(--font-mono);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: var(--phosphor-glow);
    text-shadow: 0 0 8px rgba(127, 206, 160, 0.4);
    letter-spacing: 0.06em;
    min-height: 1.5em;
    opacity: 0;
    transition: opacity 200ms ease;
}

.boot-overlay__terminal.active {
    opacity: 1;
}

.boot-overlay__terminal.fade-out {
    opacity: 0;
    transition: opacity 400ms ease;
}

.boot-overlay__cursor {
    animation: blink 1.2s step-start infinite;
}

.boot-overlay__hero {
    opacity: 0;
    transition: opacity 600ms ease;
}

.boot-overlay__hero.active {
    opacity: 1;
}

.boot-hero__title {
    font-family: var(--font-display);
    font-size: var(--hero-size);
    letter-spacing: 0.15em;
    color: var(--driftwood-bone);
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 20px;
}

.boot-hero__rule {
    width: 0;
    height: 1px;
    background: var(--oxidized-teal);
    margin: 0 auto 24px;
    transition: width 500ms cubic-bezier(0.23, 1, 0.32, 1);
}

.boot-hero__rule.active {
    width: 60%;
}

.boot-hero__subtitle {
    font-family: var(--font-body);
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--tide-foam);
    opacity: 0;
    transition: opacity 600ms ease;
    letter-spacing: 0.02em;
}

.boot-hero__subtitle.active {
    opacity: 1;
}

/* ============================================================
   STAR FIELD BACKGROUND
   ============================================================ */
.star-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.15;
}

.star-field__svg {
    width: 100%;
    height: 100%;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.content {
    position: relative;
    z-index: 3;
    padding-top: 100vh;
    opacity: 0;
    transition: opacity 800ms ease;
}

body.boot-complete .content {
    opacity: 1;
}

/* ============================================================
   CONTENT POOLS - Organic Flow Layout
   ============================================================ */
.content-pool {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    padding: 60px 24px;
    min-height: 50vh;
}

/* CRT scan line overlay on sections */
.content-pool::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent 3px,
        rgba(74, 158, 142, 0.08) 3px,
        rgba(74, 158, 142, 0.08) 4px
    );
    opacity: 0.3;
    z-index: -1;
}

/* --- Pool Variations (irregular sizing/positioning) --- */
.content-pool--hero {
    min-height: 60vh;
    padding-top: 80px;
    align-content: center;
}

.content-pool--hero .content-pool__inner {
    grid-column: 2 / 11;
}

.content-pool--observatory {
    min-height: 90vh;
    align-content: start;
    padding-top: 100px;
}

.content-pool--navigation {
    min-height: 70vh;
    align-content: center;
}

.content-pool--tidepool {
    min-height: 60vh;
    align-content: center;
}

.content-pool--data {
    min-height: 50vh;
    align-content: center;
}

.content-pool--storm {
    min-height: 85vh;
    align-content: start;
    padding-top: 80px;
}

.content-pool--constellation {
    min-height: 70vh;
    align-content: center;
}

.content-pool--log {
    min-height: 60vh;
    align-content: center;
    padding-bottom: 120px;
}

/* --- Inner containers with organic placement --- */
.content-pool__inner {
    grid-column: 1 / -1;
}

.content-pool__inner--hero {
    grid-column: 2 / 11;
    text-align: center;
}

.content-pool__inner--wide {
    grid-column: 2 / 12;
}

.content-pool__inner--narrow {
    grid-column: 3 / 10;
    text-align: center;
}

.content-pool__inner--center {
    grid-column: 3 / 11;
    text-align: center;
}

.content-pool__inner--offset-left {
    grid-column: 1 / 8;
    padding-left: 40px;
}

.content-pool__inner--offset-right {
    grid-column: 4 / 12;
}

/* --- Headings --- */
.content-pool__heading {
    font-family: var(--font-display);
    font-size: var(--section-heading-size);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--driftwood-bone);
    margin-bottom: 28px;
    line-height: 1.1;
}

.content-pool__subheading {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--driftwood-bone);
    margin-bottom: 16px;
    line-height: 1.1;
}

/* --- Body text --- */
.content-pool__body {
    font-family: var(--font-body);
    font-size: var(--body-size);
    line-height: 1.72;
    color: var(--tide-foam);
    margin-bottom: 20px;
    max-width: 680px;
}

.content-pool__inner--center .content-pool__body,
.content-pool__inner--narrow .content-pool__body {
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Meta / Tags --- */
.content-pool__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.meta-tag {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--oxidized-teal);
    padding: 4px 10px;
    border: 1px solid rgba(74, 158, 142, 0.3);
}

.meta-timestamp {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    letter-spacing: 0.06em;
    color: var(--phosphor-glow);
}

/* --- Columns --- */
.content-pool__columns {
    grid-column: 2 / 12;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.content-pool__column .content-pool__body {
    max-width: 100%;
}

/* --- Image Treatment --- */
.content-pool__image-container {
    grid-column: 6 / 12;
    margin-top: 40px;
}

.content-pool__image-container--storm {
    grid-column: 1 / 7;
    margin-top: 40px;
}

.image-treatment {
    position: relative;
    width: 100%;
    height: 280px;
    background: var(--coastal-slate);
    overflow: hidden;
    border: 1px solid rgba(74, 158, 142, 0.1);
}

.image-treatment--coastal {
    background: linear-gradient(135deg,
        var(--coastal-slate) 0%,
        #1e2d38 40%,
        var(--storm-violet) 100%);
}

.image-treatment--storm {
    background: linear-gradient(225deg,
        var(--coastal-slate) 0%,
        #1a2833 50%,
        var(--deep-abyss) 100%);
}

.image-treatment__grain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23g)' opacity='0.06'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    opacity: 0.5;
}

.image-treatment__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(61, 47, 92, 0.3) 0%,
        rgba(12, 22, 30, 0.5) 100%);
}

/* --- Pull Quotes --- */
.pullquote {
    padding: 40px 0;
}

.pullquote__text {
    font-family: var(--font-display);
    font-size: var(--pullquote-size);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--driftwood-bone);
    line-height: 1.2;
    margin: 16px 0;
}

.pullquote__mark {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--oxidized-teal);
    letter-spacing: 0.3em;
}

/* --- Data Display --- */
.data-display {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.data-display__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 16px;
    background: rgba(45, 62, 74, 0.3);
    border: 1px solid rgba(74, 158, 142, 0.15);
    transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 280ms ease;
}

.data-display__item:hover {
    transform: translateY(-6px) translateZ(0);
    box-shadow: 0 12px 32px rgba(12, 22, 30, 0.5),
                0 0 1px rgba(74, 158, 142, 0.3);
    outline: 1px solid rgba(74, 158, 142, 0.2);
}

.data-display__item:not(:hover) {
    transition: transform 350ms cubic-bezier(0.34, 1, 0.64, 1),
                box-shadow 350ms ease;
}

.data-display__label {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--oxidized-teal);
    margin-bottom: 12px;
}

.data-display__value {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: 0.05em;
    color: var(--phosphor-glow);
    text-shadow: 0 0 12px rgba(127, 206, 160, 0.3);
    margin-bottom: 8px;
}

.data-display__unit {
    font-family: var(--font-mono);
    font-size: clamp(0.6rem, 1vw, 0.75rem);
    letter-spacing: 0.08em;
    color: var(--tide-foam);
    opacity: 0.6;
}

/* ============================================================
   SCAN LINE TRANSITIONS
   ============================================================ */
.scan-line-transition {
    position: relative;
    height: 40px;
    overflow: hidden;
}

.scan-line-transition::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--oxidized-teal);
    opacity: 0.15;
    transform: translateX(-100%);
    animation: radarSweep 8s linear infinite;
}

@keyframes radarSweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================================
   COMPASS ROSE DIVIDERS
   ============================================================ */
.compass-rose-divider {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 0;
    position: relative;
    z-index: 3;
}

.compass-rose {
    opacity: 0.3;
}

/* ============================================================
   TOPOGRAPHIC CONTOURS
   ============================================================ */
.topographic-contours {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    z-index: 0;
    pointer-events: none;
}

.contour {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(45, 62, 74, 0.15);
    border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
}

.contour--1 {
    width: 100%;
    height: 100%;
}

.contour--2 {
    width: 70%;
    height: 70%;
    border-radius: 45% 55% 40% 60% / 55% 45% 60% 40%;
}

.contour--3 {
    width: 40%;
    height: 40%;
    border-radius: 55% 45% 60% 40% / 40% 60% 45% 55%;
}

/* ============================================================
   LOG SIGNATURE
   ============================================================ */
.log-signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 60px;
    padding-top: 40px;
}

.log-signature__line {
    width: 60px;
    height: 1px;
    background: var(--oxidized-teal);
    opacity: 0.3;
}

.log-signature__text {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    letter-spacing: 0.25em;
    color: var(--driftwood-bone);
    text-transform: uppercase;
}

.log-signature__coord {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    letter-spacing: 0.06em;
    color: var(--oxidized-teal);
}

/* ============================================================
   CONSOLE FOOTER
   ============================================================ */
.console-footer {
    position: relative;
    z-index: 3;
    border-top: 1px solid rgba(74, 158, 142, 0.15);
    padding: 16px 24px;
    background: rgba(12, 22, 30, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.console-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.console-footer__status {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    letter-spacing: 0.06em;
    color: var(--oxidized-teal);
}

.console-footer__timestamp {
    font-family: var(--font-mono);
    font-size: var(--mono-size);
    letter-spacing: 0.06em;
    color: var(--phosphor-glow);
}

/* ============================================================
   SCROLL-DRIVEN CONTENT EMERGENCE
   ============================================================ */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
    transition-property: opacity, transform;
    transition-duration: 600ms;
    transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1);
}

/* ============================================================
   HOVER-LIFT INTERACTION
   ============================================================ */
.image-treatment {
    transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 280ms ease;
}

.image-treatment:hover {
    transform: translateY(-6px) translateZ(0);
    box-shadow: 0 12px 32px rgba(12, 22, 30, 0.5),
                0 0 1px rgba(74, 158, 142, 0.3);
    outline: 1px solid rgba(74, 158, 142, 0.2);
}

.image-treatment:not(:hover) {
    transition: transform 350ms cubic-bezier(0.34, 1, 0.64, 1),
                box-shadow 350ms ease;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .content-pool__inner--hero,
    .content-pool__inner--wide,
    .content-pool__inner--narrow,
    .content-pool__inner--center,
    .content-pool__inner--offset-left,
    .content-pool__inner--offset-right {
        grid-column: 1 / -1;
        padding-left: 16px;
        padding-right: 16px;
    }

    .content-pool__columns {
        grid-column: 1 / -1;
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 16px;
    }

    .content-pool__image-container,
    .content-pool__image-container--storm {
        grid-column: 1 / -1;
    }

    .data-display {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-pool {
        padding: 40px 16px;
    }
}

@media (max-width: 600px) {
    .data-display {
        grid-template-columns: 1fr;
    }

    .console-header {
        padding: 0 12px;
    }

    .console-header__coord {
        font-size: 9px;
    }

    .console-header__name {
        font-size: 14px;
        letter-spacing: 0.15em;
    }

    .content-pool__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .topographic-contours {
        width: 300px;
        height: 200px;
    }
}